Solar Panel Installers Across the UK
Bristol
Cardiff
East Midlands
- North West Leicestershire (B79) — 28 companies
- Hinckley and Bosworth (CV10) — 31 companies
- Hinckley and Bosworth (CV11) — 32 companies
- Hinckley and Bosworth (CV13) — 31 companies
- West Northamptonshire (CV23) — 36 companies
- Hinckley and Bosworth (CV9) — 33 companies
- Derby (DE1) — 30 companies
- South Derbyshire (DE11) — 31 companies
- South Derbyshire (DE12) — 34 companies
- South Derbyshire (DE13) — 33 companies
- South Derbyshire (DE15) — 31 companies
- Derby (DE21) — 31 companies
- Derby (DE22) — 34 companies
- Derby (DE23) — 33 companies
- Derby (DE24) — 33 companies
- Derby (DE3) — 32 companies
- Amber Valley (DE4) — 34 companies
- Derbyshire Dales (DE45) — 30 companies
- Amber Valley (DE5) — 33 companies
- Amber Valley (DE55) — 33 companies
- Amber Valley (DE56) — 31 companies
- Amber Valley (DE6) — 37 companies
- South Derbyshire (DE65) — 34 companies
- Amber Valley (DE7) — 34 companies
- Derby (DE72) — 36 companies
- Derby (DE73) — 37 companies
- Derby (DE74) — 32 companies
- Amber Valley (DE75) — 33 companies
- Derby (DE99) — 30 companies
- Bassetlaw (DN10) — 30 companies
- Bassetlaw (DN11) — 27 companies
- West Lindsey (DN17) — 29 companies
- West Lindsey (DN20) — 29 companies
- West Lindsey (DN21) — 37 companies
- Bassetlaw (DN22) — 28 companies
- East Lindsey (DN36) — 27 companies
- East Lindsey (DN37) — 28 companies
- West Lindsey (DN38) — 29 companies
- West Lindsey (DN39) — 26 companies
- West Lindsey (DN41) — 29 companies
- Bassetlaw (DN9) — 35 companies
- Leicester (LE1) — 27 companies
- Blaby (LE10) — 32 companies
- Charnwood (LE11) — 30 companies
- Charnwood (LE12) — 37 companies
- Melton (LE13) — 25 companies
- Charnwood (LE14) — 36 companies
- Rutland (LE15) — 30 companies
- Rutland (LE16) — 30 companies
- West Northamptonshire (LE17) — 29 companies
- Blaby (LE18) — 29 companies
- Blaby (LE19) — 28 companies
- Leicester (LE2) — 27 companies
- Leicester (LE21) — 53 companies
- Leicester (LE3) — 28 companies
- Leicester (LE4) — 27 companies
- Blaby (LE41) — 55 companies
- Leicester (LE5) — 26 companies
- Leicester (LE55) — 24 companies
- Charnwood (LE6) — 28 companies
- South Derbyshire (LE65) — 31 companies
- Charnwood (LE67) — 33 companies
- Leicester (LE7) — 27 companies
- Blaby (LE8) — 29 companies
- Leicester (LE87) — 27 companies
- Blaby (LE9) — 32 companies
- Harborough (LE94) — 27 companies
- Blaby (LE95) — 27 companies
- Lincoln (LN1) — 32 companies
- East Lindsey (LN10) — 25 companies
- East Lindsey (LN11) — 29 companies
- East Lindsey (LN12) — 32 companies
- East Lindsey (LN13) — 31 companies
- Lincoln (LN2) — 28 companies
- East Lindsey (LN3) — 28 companies
- Boston (LN4) — 32 companies
- Lincoln (LN5) — 31 companies
- Lincoln (LN6) — 28 companies
- West Lindsey (LN7) — 31 companies
- East Lindsey (LN8) — 31 companies
- East Lindsey (LN9) — 28 companies
- West Northamptonshire (MK16) — 32 companies
- West Northamptonshire (MK19) — 31 companies
- Nottingham (NG1) — 30 companies
- Erewash (NG10) — 33 companies
- Nottingham (NG11) — 29 companies
- Nottingham (NG12) — 30 companies
- Nottingham (NG13) — 28 companies
- Gedling (NG14) — 30 companies
- Ashfield (NG15) — 30 companies
- Amber Valley (NG16) — 34 companies
- Ashfield (NG17) — 32 companies
- Ashfield (NG18) — 29 companies
- Bolsover (NG19) — 27 companies
- Nottingham (NG2) — 32 companies
- Bolsover (NG20) — 28 companies
- Gedling (NG21) — 32 companies
- Bassetlaw (NG22) — 36 companies
- North Kesteven (NG23) — 34 companies
- Newark and Sherwood (NG24) — 29 companies
- Newark and Sherwood (NG25) — 29 companies
- Nottingham (NG3) — 28 companies
- South Kesteven (NG31) — 26 companies
- Melton (NG32) — 32 companies
- Melton (NG33) — 27 companies
- North Kesteven (NG34) — 27 companies
- Gedling (NG4) — 29 companies
- Nottingham (NG5) — 30 companies
- Nottingham (NG6) — 29 companies
- Nottingham (NG7) — 29 companies
- Nottingham (NG8) — 30 companies
- Nottingham (NG80) — 28 companies
- Nottingham (NG9) — 32 companies
- Nottingham (NG90) — 28 companies
- West Northamptonshire (NN1) — 32 companies
- North Northamptonshire (NN10) — 33 companies
- West Northamptonshire (NN11) — 37 companies
- West Northamptonshire (NN12) — 30 companies
- West Northamptonshire (NN13) — 35 companies
- North Northamptonshire (NN14) — 35 companies
- North Northamptonshire (NN15) — 32 companies
- North Northamptonshire (NN16) — 29 companies
- North Northamptonshire (NN17) — 27 companies
- North Northamptonshire (NN18) — 27 companies
- West Northamptonshire (NN2) — 31 companies
- North Northamptonshire (NN29) — 36 companies
- North Northamptonshire (NN3) — 33 companies
- West Northamptonshire (NN4) — 33 companies
- West Northamptonshire (NN5) — 33 companies
- North Northamptonshire (NN6) — 35 companies
- North Northamptonshire (NN7) — 39 companies
- North Northamptonshire (NN8) — 31 companies
- North Northamptonshire (NN9) — 29 companies
- West Northamptonshire (OX17) — 35 companies
- West Northamptonshire (OX27) — 35 companies
- South Holland (PE10) — 26 companies
- South Holland (PE11) — 29 companies
- Boston (PE12) — 32 companies
- South Holland (PE13) — 31 companies
- South Holland (PE14) — 35 companies
- Boston (PE20) — 28 companies
- Boston (PE21) — 27 companies
- Boston (PE22) — 34 companies
- East Lindsey (PE23) — 28 companies
- East Lindsey (PE24) — 31 companies
- East Lindsey (PE25) — 32 companies
- South Holland (PE34) — 36 companies
- South Holland (PE6) — 27 companies
- North Northamptonshire (PE8) — 33 companies
- Rutland (PE9) — 28 companies
- Derbyshire Dales (S11) — 31 companies
- North East Derbyshire (S12) — 32 companies
- North East Derbyshire (S17) — 33 companies
- North East Derbyshire (S18) — 29 companies
- Bolsover (S21) — 27 companies
- Derbyshire Dales (S32) — 35 companies
- Derbyshire Dales (S33) — 32 companies
- Chesterfield (S40) — 29 companies
- Chesterfield (S41) — 32 companies
- Bolsover (S42) — 34 companies
- Bolsover (S43) — 33 companies
- Bolsover (S44) — 29 companies
- Bolsover (S45) — 28 companies
- Chesterfield (S49) — 27 companies
- North East Derbyshire (S8) — 33 companies
- Bolsover (S80) — 27 companies
- Bassetlaw (S81) — 26 companies
- High Peak (SK13) — 35 companies
- High Peak (SK14) — 36 companies
- Derbyshire Dales (SK17) — 33 companies
- High Peak (SK22) — 36 companies
- High Peak (SK23) — 37 companies
- Derbyshire Dales (ST14) — 28 companies
East of England
- St Albans (AL1) — 31 companies
- Welwyn Hatfield (AL10) — 31 companies
- Hertsmere (AL2) — 30 companies
- Central Bedfordshire (AL3) — 33 companies
- Hertsmere (AL4) — 34 companies
- Central Bedfordshire (AL5) — 31 companies
- North Hertfordshire (AL6) — 33 companies
- Welwyn Hatfield (AL7) — 31 companies
- Welwyn Hatfield (AL8) — 28 companies
- Welwyn Hatfield (AL9) — 30 companies
- Cambridge (CB1) — 34 companies
- South Cambridgeshire (CB10) — 32 companies
- Uttlesford (CB11) — 33 companies
- Cambridge (CB2) — 35 companies
- Cambridge (CB21) — 37 companies
- Cambridge (CB22) — 35 companies
- Cambridge (CB23) — 39 companies
- Cambridge (CB24) — 39 companies
- East Cambridgeshire (CB25) — 42 companies
- Cambridge (CB3) — 34 companies
- Cambridge (CB4) — 35 companies
- Cambridge (CB5) — 35 companies
- East Cambridgeshire (CB6) — 39 companies
- East Cambridgeshire (CB7) — 34 companies
- East Cambridgeshire (CB8) — 38 companies
- Braintree (CB9) — 33 companies
- Maldon (CM0) — 37 companies
- Chelmsford (CM1) — 39 companies
- Basildon (CM11) — 38 companies
- Basildon (CM12) — 40 companies
- Thurrock (CM13) — 41 companies
- Brentwood (CM14) — 37 companies
- Brentwood (CM15) — 36 companies
- Epping Forest (CM16) — 38 companies
- Epping Forest (CM17) — 33 companies
- Epping Forest (CM18) — 30 companies
- Epping Forest (CM19) — 32 companies
- Chelmsford (CM2) — 34 companies
- Harlow (CM20) — 32 companies
- Epping Forest (CM21) — 31 companies
- Epping Forest (CM22) — 38 companies
- Uttlesford (CM23) — 31 companies
- Uttlesford (CM24) — 33 companies
- Braintree (CM3) — 43 companies
- Basildon (CM4) — 40 companies
- Brentwood (CM5) — 35 companies
- Braintree (CM6) — 35 companies
- Braintree (CM7) — 40 companies
- Braintree (CM77) — 35 companies
- Braintree (CM8) — 35 companies
- Braintree (CM9) — 34 companies
- Harlow (CM92) — 29 companies
- Chelmsford (CM98) — 33 companies
- Chelmsford (CM99) — 34 companies
- Colchester (CO1) — 29 companies
- Braintree (CO10) — 32 companies
- Tendring (CO11) — 33 companies
- Tendring (CO12) — 28 companies
- Tendring (CO13) — 30 companies
- Tendring (CO14) — 30 companies
- Tendring (CO15) — 31 companies
- Tendring (CO16) — 31 companies
- Colchester (CO2) — 31 companies
- Colchester (CO3) — 29 companies
- Colchester (CO4) — 29 companies
- Braintree (CO5) — 35 companies
- Braintree (CO6) — 33 companies
- Colchester (CO7) — 33 companies
- Braintree (CO8) — 29 companies
- Braintree (CO9) — 30 companies
- Epping Forest (E4) — 32 companies
- Epping Forest (EN10) — 31 companies
- Epping Forest (EN11) — 31 companies
- Welwyn Hatfield (EN2) — 31 companies
- Hertsmere (EN4) — 29 companies
- Hertsmere (EN5) — 31 companies
- Broxbourne (EN6) — 32 companies
- Broxbourne (EN7) — 34 companies
- Epping Forest (EN8) — 31 companies
- Epping Forest (EN9) — 32 companies
- Three Rivers (HA5) — 29 companies
- Three Rivers (HA6) — 27 companies
- Hertsmere (HA7) — 30 companies
- Dacorum (HP1) — 33 companies
- Dacorum (HP2) — 33 companies
- Dacorum (HP23) — 33 companies
- Dacorum (HP3) — 35 companies
- Central Bedfordshire (HP4) — 30 companies
- Dacorum (HP5) — 31 companies
- Three Rivers (HP8) — 32 companies
- Epping Forest (IG10) — 34 companies
- Epping Forest (IG7) — 32 companies
- Epping Forest (IG8) — 35 companies
- Epping Forest (IG9) — 33 companies
- Babergh (IP1) — 31 companies
- Ipswich (IP10) — 32 companies
- East Suffolk (IP11) — 30 companies
- East Suffolk (IP12) — 32 companies
- Mid Suffolk (IP13) — 35 companies
- Mid Suffolk (IP14) — 33 companies
- East Suffolk (IP15) — 31 companies
- East Suffolk (IP16) — 31 companies
- East Suffolk (IP17) — 31 companies
- East Suffolk (IP18) — 29 companies
- Mid Suffolk (IP19) — 33 companies
- Babergh (IP2) — 31 companies
- South Norfolk (IP20) — 31 companies
- South Norfolk (IP21) — 32 companies
- Breckland (IP22) — 32 companies
- South Norfolk (IP23) — 34 companies
- Breckland (IP24) — 31 companies
- Breckland (IP25) — 33 companies
- Breckland (IP26) — 34 companies
- Breckland (IP27) — 33 companies
- East Cambridgeshire (IP28) — 35 companies
- Babergh (IP29) — 34 companies
- Ipswich (IP3) — 31 companies
- Babergh (IP30) — 33 companies
- Mid Suffolk (IP31) — 31 companies
- West Suffolk (IP32) — 32 companies
- West Suffolk (IP33) — 32 companies
- Ipswich (IP4) — 32 companies
- Ipswich (IP5) — 33 companies
- Ipswich (IP6) — 32 companies
- Babergh (IP7) — 33 companies
- Babergh (IP8) — 31 companies
- Babergh (IP9) — 33 companies
- South Norfolk (IP98) — 31 companies
- Luton (LU1) — 32 companies
- Luton (LU2) — 33 companies
- Luton (LU3) — 34 companies
- Luton (LU4) — 32 companies
- Central Bedfordshire (LU5) — 33 companies
- Central Bedfordshire (LU6) — 35 companies
- Central Bedfordshire (LU7) — 30 companies
- Central Bedfordshire (MK17) — 32 companies
- Bedford (MK40) — 35 companies
- Bedford (MK41) — 35 companies
- Bedford (MK42) — 37 companies
- Bedford (MK43) — 40 companies
- Bedford (MK44) — 38 companies
- Bedford (MK45) — 34 companies
- Broadland (NR1) — 36 companies
- Broadland (NR10) — 36 companies
- Broadland (NR11) — 34 companies
- Broadland (NR12) — 34 companies
- Broadland (NR13) — 35 companies
- Broadland (NR14) — 36 companies
- South Norfolk (NR15) — 35 companies
- Breckland (NR16) — 34 companies
- Breckland (NR17) — 35 companies
- South Norfolk (NR18) — 35 companies
- Breckland (NR19) — 34 companies
- Broadland (NR2) — 36 companies
- Breckland (NR20) — 37 companies
- Breckland (NR21) — 33 companies
- King's Lynn and West Norfolk (NR22) — 31 companies
- King's Lynn and West Norfolk (NR23) — 32 companies
- North Norfolk (NR24) — 36 companies
- North Norfolk (NR25) — 37 companies
- North Norfolk (NR26) — 34 companies
- North Norfolk (NR27) — 35 companies
- North Norfolk (NR28) — 34 companies
- Great Yarmouth (NR29) — 32 companies
- Broadland (NR3) — 36 companies
- Broadland (NR30) — 32 companies
- Great Yarmouth (NR31) — 34 companies
- East Suffolk (NR32) — 29 companies
- East Suffolk (NR33) — 30 companies
- South Norfolk (NR34) — 32 companies
- South Norfolk (NR35) — 33 companies
- Broadland (NR4) — 37 companies
- Broadland (NR5) — 35 companies
- Broadland (NR6) — 35 companies
- Broadland (NR7) — 35 companies
- Broadland (NR8) — 34 companies
- Breckland (NR9) — 38 companies
- Norwich (NR99) — 36 companies
- Peterborough (PE1) — 27 companies
- Fenland (PE15) — 28 companies
- Fenland (PE16) — 33 companies
- Bedford (PE19) — 33 companies
- Peterborough (PE2) — 26 companies
- Fenland (PE26) — 30 companies
- Huntingdonshire (PE27) — 31 companies
- Bedford (PE28) — 41 companies
- Huntingdonshire (PE29) — 32 companies
- Peterborough (PE3) — 26 companies
- King's Lynn and West Norfolk (PE30) — 31 companies
- King's Lynn and West Norfolk (PE31) — 35 companies
- Breckland (PE32) — 36 companies
- Breckland (PE33) — 35 companies
- King's Lynn and West Norfolk (PE35) — 30 companies
- King's Lynn and West Norfolk (PE36) — 34 companies
- Breckland (PE37) — 32 companies
- East Cambridgeshire (PE38) — 32 companies
- Peterborough (PE4) — 26 companies
- Peterborough (PE5) — 26 companies
- Peterborough (PE7) — 29 companies
- Thurrock (RM14) — 40 companies
- Thurrock (RM15) — 34 companies
- Thurrock (RM16) — 37 companies
- Thurrock (RM17) — 34 companies
- Thurrock (RM18) — 33 companies
- Thurrock (RM19) — 34 companies
- Thurrock (RM20) — 33 companies
- Brentwood (RM4) — 40 companies
- North Hertfordshire (SG1) — 31 companies
- East Hertfordshire (SG10) — 31 companies
- East Hertfordshire (SG11) — 32 companies
- East Hertfordshire (SG12) — 35 companies
- Broxbourne (SG13) — 31 companies
- East Hertfordshire (SG14) — 32 companies
- Central Bedfordshire (SG15) — 30 companies
- Central Bedfordshire (SG16) — 32 companies
- Central Bedfordshire (SG17) — 32 companies
- Central Bedfordshire (SG18) — 36 companies
- Central Bedfordshire (SG19) — 36 companies
- North Hertfordshire (SG2) — 32 companies
- North Hertfordshire (SG3) — 32 companies
- North Hertfordshire (SG4) — 31 companies
- Central Bedfordshire (SG5) — 34 companies
- North Hertfordshire (SG6) — 31 companies
- Central Bedfordshire (SG7) — 31 companies
- Central Bedfordshire (SG8) — 35 companies
- North Hertfordshire (SG9) — 29 companies
- Three Rivers (SL9) — 27 companies
- Southend-on-Sea (SS0) — 31 companies
- Southend-on-Sea (SS1) — 30 companies
- Basildon (SS11) — 38 companies
- Basildon (SS12) — 36 companies
- Basildon (SS13) — 36 companies
- Basildon (SS14) — 35 companies
- Basildon (SS15) — 35 companies
- Thurrock (SS16) — 38 companies
- Thurrock (SS17) — 35 companies
- Southend-on-Sea (SS2) — 31 companies
- Southend-on-Sea (SS22) — 31 companies
- Southend-on-Sea (SS3) — 30 companies
- Rochford (SS4) — 33 companies
- Rochford (SS5) — 34 companies
- Basildon (SS6) — 34 companies
- Basildon (SS7) — 34 companies
- Castle Point (SS8) — 32 companies
- Southend-on-Sea (SS9) — 31 companies
- Southend-on-Sea (SS99) — 31 companies
- Three Rivers (UB9) — 31 companies
- Watford (WD17) — 31 companies
- Three Rivers (WD18) — 30 companies
- Hertsmere (WD19) — 30 companies
- Hertsmere (WD23) — 30 companies
- Watford (WD24) — 32 companies
- Hertsmere (WD25) — 32 companies
- Three Rivers (WD3) — 34 companies
- Dacorum (WD4) — 34 companies
- Three Rivers (WD5) — 29 companies
- Hertsmere (WD6) — 31 companies
- Hertsmere (WD7) — 31 companies
- Watford (WD99) — 29 companies
Edinburgh
Greater London
Greater Manchester
London
- Bromley (BR1) — 38 companies
- Bromley (BR2) — 35 companies
- Bromley (BR3) — 32 companies
- Bromley (BR4) — 34 companies
- Bromley (BR5) — 34 companies
- Bromley (BR6) — 34 companies
- Bromley (BR7) — 33 companies
- Bromley (BR8) — 34 companies
- Croydon (CR0) — 34 companies
- Croydon (CR2) — 36 companies
- Croydon (CR3) — 35 companies
- Croydon (CR4) — 33 companies
- Sutton (CR44) — 24 companies
- Croydon (CR5) — 35 companies
- Bromley (CR6) — 33 companies
- Croydon (CR7) — 34 companies
- Croydon (CR8) — 34 companies
- Croydon (CR9) — 35 companies
- Croydon (CR90) — 57 companies
- Bexley (DA1) — 37 companies
- Bexley (DA14) — 32 companies
- Bexley (DA15) — 35 companies
- Bexley (DA16) — 37 companies
- Bexley (DA17) — 37 companies
- Bexley (DA18) — 37 companies
- Bexley (DA5) — 34 companies
- Bexley (DA6) — 35 companies
- Bexley (DA7) — 37 companies
- Bexley (DA8) — 36 companies
- Waltham Forest (E10) — 33 companies
- Redbridge (E11) — 34 companies
- Newham (E12) — 34 companies
- Newham (E13) — 35 companies
- Tower Hamlets (E14) — 34 companies
- Hackney (E15) — 36 companies
- Newham (E16) — 41 companies
- Waltham Forest (E17) — 34 companies
- Redbridge (E18) — 33 companies
- Tower Hamlets (E1W) — 34 companies
- Hackney (E2) — 28 companies
- Hackney (E20) — 34 companies
- Newham (E3) — 34 companies
- Hackney (E5) — 33 companies
- Newham (E6) — 35 companies
- Newham (E7) — 35 companies
- Hackney (E8) — 30 companies
- Hackney (E9) — 34 companies
- Tower Hamlets (E98) — 30 companies
- City of London (EC1A) — 27 companies
- City of London (EC1M) — 27 companies
- City of London (EC1N) — 27 companies
- Islington (EC1P) — 51 companies
- Camden (EC1R) — 28 companies
- Hackney (EC1V) — 27 companies
- City of London (EC1Y) — 28 companies
- City of London (EC2A) — 29 companies
- City of London (EC2M) — 28 companies
- City of London (EC2N) — 28 companies
- City of London (EC2P) — 27 companies
- City of London (EC2R) — 28 companies
- City of London (EC2V) — 28 companies
- City of London (EC2Y) — 28 companies
- City of London (EC3A) — 28 companies
- City of London (EC3M) — 28 companies
- City of London (EC3N) — 28 companies
- City of London (EC3P) — 51 companies
- City of London (EC3R) — 28 companies
- City of London (EC3V) — 28 companies
- City of London (EC4A) — 27 companies
- City of London (EC4M) — 28 companies
- City of London (EC4N) — 28 companies
- Islington (EC4P) — 27 companies
- City of London (EC4R) — 28 companies
- City of London (EC4V) — 28 companies
- City of London (EC4Y) — 27 companies
- Enfield (EN1) — 33 companies
- Enfield (EN3) — 31 companies
- Brent (HA0) — 29 companies
- Brent (HA1) — 28 companies
- Harrow (HA2) — 29 companies
- Brent (HA3) — 28 companies
- Harrow (HA4) — 30 companies
- Barnet (HA8) — 31 companies
- Brent (HA9) — 29 companies
- Redbridge (IG1) — 36 companies
- Barking and Dagenham (IG11) — 34 companies
- Redbridge (IG2) — 35 companies
- Redbridge (IG3) — 33 companies
- Redbridge (IG4) — 34 companies
- Redbridge (IG5) — 33 companies
- Redbridge (IG6) — 35 companies
- Kingston upon Thames (KT1) — 24 companies
- Sutton (KT17) — 25 companies
- Kingston upon Thames (KT18) — 24 companies
- Kingston upon Thames (KT19) — 28 companies
- Kingston upon Thames (KT2) — 27 companies
- Kingston upon Thames (KT22) — 29 companies
- Kingston upon Thames (KT3) — 30 companies
- Kingston upon Thames (KT4) — 27 companies
- Kingston upon Thames (KT5) — 27 companies
- Kingston upon Thames (KT6) — 27 companies
- Kingston upon Thames (KT7) — 24 companies
- Richmond upon Thames (KT8) — 25 companies
- Kingston upon Thames (KT9) — 28 companies
- Camden (N1) — 31 companies
- Barnet (N10) — 31 companies
- Barnet (N11) — 29 companies
- Barnet (N12) — 28 companies
- Enfield (N13) — 29 companies
- Barnet (N14) — 27 companies
- Hackney (N15) — 33 companies
- Hackney (N16) — 31 companies
- Enfield (N17) — 35 companies
- Enfield (N18) — 33 companies
- Camden (N19) — 29 companies
- Camden (N1C) — 28 companies
- Islington (N1P) — 29 companies
- Barnet (N2) — 30 companies
- Barnet (N20) — 30 companies
- Enfield (N21) — 31 companies
- Enfield (N22) — 31 companies
- Barnet (N3) — 30 companies
- Hackney (N4) — 31 companies
- Hackney (N5) — 31 companies
- Barnet (N6) — 31 companies
- Camden (N7) — 32 companies
- Brent (N8) — 31 companies
- Haringey (N81) — 41 companies
- Enfield (N9) — 31 companies
- Camden (NW1) — 30 companies
- Brent (NW10) — 31 companies
- Barnet (NW11) — 31 companies
- Camden (NW1W) — 27 companies
- Barnet (NW2) — 32 companies
- Brent (NW26) — 52 companies
- Barnet (NW3) — 29 companies
- Barnet (NW4) — 30 companies
- Camden (NW5) — 33 companies
- Brent (NW6) — 30 companies
- Barnet (NW7) — 34 companies
- Brent (NW8) — 31 companies
- Barnet (NW9) — 30 companies
- Havering (RM1) — 36 companies
- Barking and Dagenham (RM10) — 35 companies
- Havering (RM11) — 37 companies
- Havering (RM12) — 36 companies
- Havering (RM13) — 36 companies
- Havering (RM2) — 35 companies
- Havering (RM3) — 35 companies
- Barking and Dagenham (RM5) — 34 companies
- Barking and Dagenham (RM6) — 36 companies
- Barking and Dagenham (RM7) — 36 companies
- Barking and Dagenham (RM8) — 35 companies
- Barking and Dagenham (RM9) — 37 companies
- Lambeth (SE1) — 29 companies
- Greenwich (SE10) — 34 companies
- Lambeth (SE11) — 30 companies
- Bromley (SE12) — 37 companies
- Greenwich (SE13) — 35 companies
- Lewisham (SE14) — 33 companies
- Lewisham (SE15) — 32 companies
- Lewisham (SE16) — 31 companies
- Southwark (SE17) — 29 companies
- Greenwich (SE18) — 40 companies
- Bromley (SE19) — 33 companies
- Southwark (SE1P) — 29 companies
- Bexley (SE2) — 38 companies
- Bromley (SE20) — 32 companies
- Lambeth (SE21) — 35 companies
- Southwark (SE22) — 56 companies
- Lewisham (SE23) — 35 companies
- Lambeth (SE24) — 32 companies
- Croydon (SE25) — 33 companies
- Bromley (SE26) — 33 companies
- Lambeth (SE27) — 34 companies
- Bexley (SE28) — 41 companies
- Greenwich (SE3) — 37 companies
- Lewisham (SE4) — 32 companies
- Lambeth (SE5) — 32 companies
- Lewisham (SE6) — 35 companies
- Greenwich (SE7) — 37 companies
- Greenwich (SE8) — 33 companies
- Bexley (SE9) — 40 companies
- Sutton (SM1) — 30 companies
- Sutton (SM2) — 30 companies
- Merton (SM3) — 29 companies
- Merton (SM4) — 31 companies
- Sutton (SM5) — 36 companies
- Sutton (SM6) — 35 companies
- Sutton (SM7) — 28 companies
- Hammersmith and Fulham (SW10) — 32 companies
- Wandsworth (SW11) — 36 companies
- Lambeth (SW12) — 32 companies
- Richmond upon Thames (SW13) — 25 companies
- Richmond upon Thames (SW14) — 27 companies
- Kingston upon Thames (SW15) — 30 companies
- Croydon (SW16) — 36 companies
- Merton (SW17) — 34 companies
- Merton (SW18) — 31 companies
- Merton (SW19) — 34 companies
- Westminster (SW1A) — 28 companies
- Wandsworth (SW1E) — 27 companies
- Wandsworth (SW1H) — 28 companies
- Wandsworth (SW1P) — 30 companies
- Wandsworth (SW1V) — 29 companies
- Kensington and Chelsea (SW1W) — 29 companies
- Kensington and Chelsea (SW1X) — 29 companies
- Wandsworth (SW1Y) — 27 companies
- Lambeth (SW2) — 32 companies
- Kingston upon Thames (SW20) — 30 companies
- Kensington and Chelsea (SW3) — 29 companies
- Lambeth (SW4) — 34 companies
- Kensington and Chelsea (SW5) — 29 companies
- Hammersmith and Fulham (SW6) — 31 companies
- Kensington and Chelsea (SW7) — 29 companies
- Lambeth (SW8) — 29 companies
- Lambeth (SW9) — 32 companies
- Lambeth (SW95) — 29 companies
- Bromley (TN14) — 38 companies
- Bromley (TN16) — 35 companies
- Hounslow (TW1) — 27 companies
- Kingston upon Thames (TW10) — 29 companies
- Richmond upon Thames (TW11) — 27 companies
- Richmond upon Thames (TW12) — 29 companies
- Hounslow (TW13) — 28 companies
- Hillingdon (TW14) — 27 companies
- Hounslow (TW15) — 27 companies
- Hillingdon (TW19) — 28 companies
- Hounslow (TW2) — 29 companies
- Hounslow (TW3) — 27 companies
- Hounslow (TW4) — 28 companies
- Hounslow (TW5) — 29 companies
- Hillingdon (TW6) — 28 companies
- Hounslow (TW7) — 29 companies
- Ealing (TW8) — 27 companies
- Richmond upon Thames (TW9) — 26 companies
- Ealing (UB1) — 26 companies
- Hillingdon (UB10) — 27 companies
- Hillingdon (UB11) — 27 companies
- Ealing (UB18) — 23 companies
- Ealing (UB2) — 26 companies
- Hillingdon (UB3) — 30 companies
- Hillingdon (UB4) — 28 companies
- Ealing (UB5) — 27 companies
- Ealing (UB6) — 29 companies
- Hillingdon (UB7) — 29 companies
- Hillingdon (UB8) — 28 companies
- Brent (W10) — 29 companies
- Ealing (W11) — 32 companies
- Ealing (W12) — 29 companies
- Ealing (W13) — 27 companies
- Hammersmith and Fulham (W14) — 30 companies
- Islington (W1A) — 27 companies
- Westminster (W1B) — 27 companies
- Westminster (W1C) — 28 companies
- Westminster (W1D) — 26 companies
- Westminster (W1F) — 26 companies
- Islington (W1G) — 27 companies
- Islington (W1H) — 29 companies
- Islington (W1J) — 28 companies
- Westminster (W1K) — 28 companies
- Islington (W1S) — 27 companies
- Camden (W1T) — 27 companies
- Westminster (W1U) — 27 companies
- Islington (W1W) — 27 companies
- Ealing (W2) — 29 companies
- Ealing (W3) — 28 companies
- Ealing (W4) — 26 companies
- Ealing (W5) — 27 companies
- Hammersmith and Fulham (W6) — 29 companies
- Ealing (W7) — 28 companies
- Kensington and Chelsea (W8) — 28 companies
- Brent (W9) — 29 companies
- Camden (WC1A) — 27 companies
- Camden (WC1B) — 27 companies
- Camden (WC1E) — 27 companies
- Camden (WC1H) — 27 companies
- Camden (WC1N) — 28 companies
- Camden (WC1R) — 27 companies
- City of London (WC1V) — 27 companies
- Camden (WC1X) — 29 companies
- City of London (WC2A) — 27 companies
- Camden (WC2B) — 27 companies
- Westminster (WC2E) — 27 companies
- Camden (WC2H) — 26 companies
- Islington (WC2N) — 27 companies
- Islington (WC2R) — 27 companies
Merseyside
North East
- Northumberland (CA8) — 29 companies
- Northumberland (CA9) — 29 companies
- County Durham (DH1) — 34 companies
- County Durham (DH2) — 34 companies
- County Durham (DH3) — 34 companies
- County Durham (DH4) — 33 companies
- County Durham (DH5) — 31 companies
- County Durham (DH6) — 33 companies
- County Durham (DH7) — 31 companies
- County Durham (DH8) — 30 companies
- County Durham (DH9) — 31 companies
- County Durham (DH97) — 33 companies
- County Durham (DH98) — 38 companies
- County Durham (DH99) — 34 companies
- Darlington (DL1) — 35 companies
- County Durham (DL11) — 37 companies
- County Durham (DL12) — 34 companies
- County Durham (DL13) — 34 companies
- County Durham (DL14) — 32 companies
- County Durham (DL15) — 32 companies
- County Durham (DL16) — 31 companies
- County Durham (DL17) — 32 companies
- Stockton-on-Tees (DL2) — 40 companies
- Darlington (DL3) — 34 companies
- Darlington (DL4) — 32 companies
- Darlington (DL5) — 32 companies
- Darlington (DL98) — 33 companies
- South Tyneside (NE10) — 29 companies
- Gateshead (NE11) — 29 companies
- North Tyneside (NE12) — 30 companies
- Northumberland (NE13) — 30 companies
- Northumberland (NE15) — 30 companies
- County Durham (NE16) — 31 companies
- County Durham (NE17) — 29 companies
- Northumberland (NE18) — 30 companies
- Northumberland (NE19) — 41 companies
- Newcastle upon Tyne (NE2) — 28 companies
- Northumberland (NE20) — 30 companies
- Gateshead (NE21) — 29 companies
- Northumberland (NE22) — 29 companies
- Northumberland (NE23) — 30 companies
- Northumberland (NE24) — 29 companies
- Northumberland (NE25) — 30 companies
- Northumberland (NE26) — 29 companies
- Northumberland (NE27) — 29 companies
- North Tyneside (NE28) — 31 companies
- North Tyneside (NE29) — 29 companies
- Newcastle upon Tyne (NE3) — 31 companies
- North Tyneside (NE30) — 30 companies
- South Tyneside (NE31) — 29 companies
- South Tyneside (NE32) — 28 companies
- South Tyneside (NE33) — 30 companies
- South Tyneside (NE34) — 29 companies
- South Tyneside (NE35) — 29 companies
- South Tyneside (NE36) — 30 companies
- South Tyneside (NE37) — 29 companies
- County Durham (NE38) — 32 companies
- County Durham (NE39) — 31 companies
- Newcastle upon Tyne (NE4) — 29 companies
- Gateshead (NE40) — 29 companies
- Northumberland (NE41) — 29 companies
- Northumberland (NE42) — 28 companies
- Northumberland (NE43) — 28 companies
- Northumberland (NE44) — 27 companies
- Northumberland (NE45) — 27 companies
- Northumberland (NE46) — 27 companies
- Northumberland (NE47) — 32 companies
- Northumberland (NE48) — 34 companies
- Northumberland (NE49) — 25 companies
- Newcastle upon Tyne (NE5) — 30 companies
- Newcastle upon Tyne (NE6) — 29 companies
- Northumberland (NE61) — 31 companies
- Northumberland (NE62) — 28 companies
- Northumberland (NE63) — 28 companies
- Northumberland (NE64) — 30 companies
- Northumberland (NE65) — 30 companies
- Northumberland (NE66) — 31 companies
- Northumberland (NE67) — 31 companies
- Northumberland (NE68) — 31 companies
- Northumberland (NE69) — 33 companies
- Newcastle upon Tyne (NE7) — 29 companies
- Northumberland (NE70) — 34 companies
- Northumberland (NE71) — 30 companies
- Gateshead (NE8) — 28 companies
- Sunderland (NE85) — 32 companies
- Newcastle upon Tyne (NE88) — 27 companies
- Sunderland (NE9) — 29 companies
- Gateshead (NE92) — 27 companies
- Newcastle upon Tyne (NE98) — 29 companies
- Newcastle upon Tyne (NE99) — 28 companies
- Sunderland (SR1) — 30 companies
- Sunderland (SR2) — 31 companies
- Sunderland (SR3) — 32 companies
- Sunderland (SR4) — 30 companies
- South Tyneside (SR5) — 29 companies
- South Tyneside (SR6) — 28 companies
- County Durham (SR7) — 33 companies
- County Durham (SR8) — 32 companies
- Northumberland (TD12) — 30 companies
- Northumberland (TD15) — 32 companies
- Northumberland (TD5) — 30 companies
- Middlesbrough (TS1) — 32 companies
- Redcar and Cleveland (TS10) — 29 companies
- Redcar and Cleveland (TS11) — 30 companies
- Redcar and Cleveland (TS12) — 33 companies
- Redcar and Cleveland (TS13) — 33 companies
- Redcar and Cleveland (TS14) — 31 companies
- Stockton-on-Tees (TS15) — 33 companies
- Stockton-on-Tees (TS16) — 31 companies
- Middlesbrough (TS17) — 30 companies
- Stockton-on-Tees (TS18) — 32 companies
- Stockton-on-Tees (TS19) — 32 companies
- Middlesbrough (TS2) — 31 companies
- Stockton-on-Tees (TS20) — 33 companies
- Stockton-on-Tees (TS21) — 30 companies
- Hartlepool (TS22) — 33 companies
- Hartlepool (TS23) — 31 companies
- Hartlepool (TS24) — 31 companies
- Hartlepool (TS25) — 31 companies
- Hartlepool (TS26) — 31 companies
- Hartlepool (TS27) — 34 companies
- County Durham (TS28) — 31 companies
- County Durham (TS29) — 32 companies
- Middlesbrough (TS3) — 30 companies
- Middlesbrough (TS4) — 30 companies
- Middlesbrough (TS5) — 31 companies
- Redcar and Cleveland (TS6) — 32 companies
- Middlesbrough (TS7) — 30 companies
- Middlesbrough (TS8) — 31 companies
- Redcar and Cleveland (TS9) — 31 companies
North West
- Blackburn with Darwen (BB1) — 40 companies
- Burnley (BB10) — 35 companies
- Burnley (BB11) — 34 companies
- Burnley (BB12) — 36 companies
- Pendle (BB18) — 34 companies
- Blackburn with Darwen (BB2) — 39 companies
- Blackburn with Darwen (BB3) — 35 companies
- Rossendale (BB4) — 37 companies
- Hyndburn (BB5) — 36 companies
- Blackburn with Darwen (BB6) — 35 companies
- Hyndburn (BB7) — 35 companies
- Pendle (BB8) — 34 companies
- Pendle (BB9) — 34 companies
- Pendle (BB94) — 34 companies
- Pendle (BD23) — 42 companies
- Rossendale (BL0) — 34 companies
- Bolton (BL1) — 36 companies
- Bolton (BL11) — 34 companies
- Bolton (BL2) — 37 companies
- Bolton (BL3) — 37 companies
- Bolton (BL4) — 34 companies
- Bolton (BL5) — 37 companies
- Chorley (BL6) — 37 companies
- Blackburn with Darwen (BL7) — 37 companies
- Bolton (BL78) — 37 companies
- Blackburn with Darwen (BL8) — 34 companies
- Rossendale (BL9) — 33 companies
- Carlisle (CA1) — 27 companies
- Eden (CA10) — 35 companies
- Eden (CA11) — 32 companies
- Allerdale (CA12) — 34 companies
- Allerdale (CA13) — 34 companies
- Allerdale (CA14) — 33 companies
- Allerdale (CA15) — 34 companies
- Eden (CA16) — 33 companies
- Eden (CA17) — 38 companies
- Copeland (CA18) — 36 companies
- Copeland (CA19) — 38 companies
- Carlisle (CA2) — 27 companies
- Copeland (CA20) — 36 companies
- Copeland (CA21) — 34 companies
- Copeland (CA22) — 35 companies
- Copeland (CA23) — 34 companies
- Copeland (CA24) — 33 companies
- Copeland (CA25) — 33 companies
- Copeland (CA26) — 33 companies
- Copeland (CA27) — 32 companies
- Copeland (CA28) — 35 companies
- Carlisle (CA3) — 26 companies
- Carlisle (CA4) — 29 companies
- Allerdale (CA5) — 35 companies
- Carlisle (CA6) — 33 companies
- Allerdale (CA7) — 33 companies
- Allerdale (CA95) — 33 companies
- Cheshire West and Chester (CH1) — 36 companies
- Cheshire West and Chester (CH2) — 39 companies
- Wirral (CH25) — 33 companies
- Wirral (CH26) — 59 companies
- Wirral (CH27) — 58 companies
- Wirral (CH28) — 35 companies
- Wirral (CH29) — 36 companies
- Cheshire East (CH3) — 34 companies
- Wirral (CH30) — 36 companies
- Wirral (CH31) — 39 companies
- Wirral (CH32) — 34 companies
- Cheshire West and Chester (CH33) — 63 companies
- Cheshire West and Chester (CH34) — 33 companies
- Cheshire West and Chester (CH4) — 35 companies
- Wirral (CH41) — 34 companies
- Wirral (CH42) — 34 companies
- Wirral (CH43) — 36 companies
- Wirral (CH44) — 34 companies
- Wirral (CH45) — 35 companies
- Wirral (CH46) — 37 companies
- Wirral (CH47) — 37 companies
- Wirral (CH48) — 38 companies
- Wirral (CH49) — 36 companies
- Wirral (CH60) — 39 companies
- Wirral (CH61) — 39 companies
- Cheshire West and Chester (CH62) — 34 companies
- Wirral (CH63) — 35 companies
- Cheshire West and Chester (CH64) — 41 companies
- Cheshire West and Chester (CH65) — 34 companies
- Cheshire West and Chester (CH66) — 34 companies
- Cheshire West and Chester (CH70) — 32 companies
- Cheshire West and Chester (CH88) — 33 companies
- Cheshire West and Chester (CH99) — 34 companies
- Cheshire East (CW1) — 34 companies
- Cheshire East (CW10) — 32 companies
- Cheshire East (CW11) — 28 companies
- Cheshire East (CW12) — 34 companies
- Cheshire East (CW2) — 31 companies
- Cheshire East (CW3) — 30 companies
- Cheshire East (CW4) — 31 companies
- Cheshire East (CW5) — 34 companies
- Cheshire East (CW6) — 36 companies
- Cheshire East (CW7) — 34 companies
- Cheshire West and Chester (CW8) — 34 companies
- Cheshire East (CW9) — 37 companies
- Cheshire East (CW98) — 31 companies
- Carlisle (DG16) — 29 companies
- Blackpool (FY1) — 34 companies
- Blackpool (FY2) — 35 companies
- Blackpool (FY3) — 35 companies
- Blackpool (FY4) — 36 companies
- Blackpool (FY5) — 36 companies
- Blackpool (FY6) — 37 companies
- Wyre (FY7) — 36 companies
- Fylde (FY8) — 38 companies
- Knowsley (L10) — 35 companies
- Liverpool (L11) — 34 companies
- Liverpool (L12) — 34 companies
- Liverpool (L13) — 32 companies
- Knowsley (L14) — 32 companies
- Liverpool (L15) — 32 companies
- Knowsley (L16) — 32 companies
- Liverpool (L17) — 34 companies
- Liverpool (L18) — 33 companies
- Liverpool (L19) — 33 companies
- Liverpool (L2) — 33 companies
- Liverpool (L20) — 33 companies
- Sefton (L21) — 31 companies
- Sefton (L22) — 31 companies
- Sefton (L23) — 31 companies
- Halton (L24) — 30 companies
- Knowsley (L25) — 32 companies
- Knowsley (L26) — 31 companies
- Liverpool (L27) — 33 companies
- Knowsley (L28) — 33 companies
- Sefton (L29) — 32 companies
- Liverpool (L3) — 34 companies
- Sefton (L30) — 33 companies
- West Lancashire (L31) — 36 companies
- Knowsley (L32) — 34 companies
- West Lancashire (L33) — 36 companies
- Knowsley (L34) — 34 companies
- Halton (L35) — 32 companies
- Knowsley (L36) — 33 companies
- West Lancashire (L37) — 33 companies
- Sefton (L38) — 31 companies
- West Lancashire (L39) — 35 companies
- Liverpool (L4) — 31 companies
- Chorley (L40) — 36 companies
- Liverpool (L5) — 32 companies
- Liverpool (L6) — 33 companies
- Liverpool (L67) — 32 companies
- Sefton (L68) — 33 companies
- Liverpool (L69) — 35 companies
- Liverpool (L7) — 34 companies
- Knowsley (L70) — 39 companies
- Liverpool (L71) — 34 companies
- Sefton (L72) — 33 companies
- Liverpool (L74) — 33 companies
- Liverpool (L75) — 33 companies
- Liverpool (L8) — 35 companies
- Sefton (L80) — 32 companies
- Liverpool (L9) — 33 companies
- Lancaster (LA1) — 37 companies
- Eden (LA10) — 36 companies
- South Lakeland (LA11) — 37 companies
- Barrow-in-Furness (LA12) — 39 companies
- Barrow-in-Furness (LA13) — 35 companies
- Barrow-in-Furness (LA14) — 38 companies
- Barrow-in-Furness (LA15) — 35 companies
- Barrow-in-Furness (LA16) — 35 companies
- Barrow-in-Furness (LA17) — 35 companies
- Copeland (LA18) — 35 companies
- Copeland (LA19) — 35 companies
- Lancaster (LA2) — 41 companies
- Copeland (LA20) — 36 companies
- South Lakeland (LA21) — 32 companies
- South Lakeland (LA22) — 39 companies
- South Lakeland (LA23) — 34 companies
- Lancaster (LA3) — 40 companies
- Lancaster (LA4) — 37 companies
- South Lakeland (LA5) — 37 companies
- South Lakeland (LA6) — 40 companies
- South Lakeland (LA7) — 37 companies
- South Lakeland (LA8) — 44 companies
- South Lakeland (LA9) — 37 companies
- Manchester (M11) — 38 companies
- Manchester (M12) — 37 companies
- Manchester (M13) — 41 companies
- Manchester (M14) — 38 companies
- Manchester (M15) — 38 companies
- Manchester (M16) — 38 companies
- Salford (M17) — 38 companies
- Manchester (M18) — 36 companies
- Manchester (M19) — 40 companies
- Manchester (M2) — 37 companies
- Manchester (M20) — 41 companies
- Manchester (M21) — 37 companies
- Cheshire East (M22) — 38 companies
- Manchester (M23) — 37 companies
- Bury (M24) — 35 companies
- Bury (M25) — 35 companies
- Bolton (M26) — 37 companies
- Salford (M27) — 38 companies
- Salford (M28) — 38 companies
- Salford (M29) — 38 companies
- Manchester (M3) — 37 companies
- Salford (M30) — 38 companies
- Trafford (M31) — 34 companies
- Trafford (M32) — 38 companies
- Manchester (M33) — 37 companies
- Tameside (M34) — 36 companies
- Oldham (M35) — 35 companies
- Salford (M38) — 36 companies
- Manchester (M4) — 37 companies
- Manchester (M40) — 37 companies
- Trafford (M41) — 42 companies
- Manchester (M43) — 34 companies
- Salford (M44) — 37 companies
- Bury (M45) — 33 companies
- Bolton (M46) — 36 companies
- Salford (M5) — 37 companies
- Salford (M50) — 38 companies
- Salford (M6) — 37 companies
- Manchester (M60) — 39 companies
- Manchester (M61) — 37 companies
- Bury (M7) — 38 companies
- Bury (M8) — 39 companies
- Manchester (M9) — 36 companies
- Manchester (M90) — 35 companies
- Manchester (M99) — 38 companies
- Oldham (OL1) — 34 companies
- Rochdale (OL10) — 35 companies
- Rochdale (OL11) — 35 companies
- Rossendale (OL12) — 36 companies
- Rossendale (OL13) — 37 companies
- Burnley (OL14) — 35 companies
- Rochdale (OL15) — 37 companies
- Oldham (OL16) — 37 companies
- Oldham (OL2) — 35 companies
- Oldham (OL3) — 34 companies
- Oldham (OL4) — 37 companies
- Oldham (OL5) — 34 companies
- Oldham (OL6) — 35 companies
- Tameside (OL7) — 35 companies
- Oldham (OL8) — 36 companies
- Oldham (OL9) — 36 companies
- Preston (PR0) — 37 companies
- Preston (PR1) — 37 companies
- Preston (PR11) — 38 companies
- Preston (PR2) — 37 companies
- Chorley (PR25) — 39 companies
- Chorley (PR26) — 41 companies
- Fylde (PR3) — 38 companies
- Chorley (PR4) — 41 companies
- Chorley (PR5) — 41 companies
- Blackburn with Darwen (PR6) — 39 companies
- Chorley (PR7) — 40 companies
- West Lancashire (PR8) — 37 companies
- West Lancashire (PR9) — 38 companies
- Stockport (SK1) — 35 companies
- Cheshire East (SK10) — 38 companies
- Cheshire East (SK11) — 36 companies
- Cheshire East (SK12) — 37 companies
- Tameside (SK15) — 33 companies
- Tameside (SK16) — 34 companies
- Stockport (SK2) — 37 companies
- Stockport (SK3) — 36 companies
- Manchester (SK4) — 38 companies
- Stockport (SK5) — 35 companies
- Cheshire East (SK6) — 36 companies
- Cheshire East (SK7) — 36 companies
- Cheshire East (SK8) — 39 companies
- Cheshire East (SK9) — 38 companies
- Cheshire East (ST7) — 34 companies
- Cheshire East (SY13) — 41 companies
- Cheshire East (SY14) — 32 companies
- Carlisle (TD9) — 29 companies
- Cheshire East (TF9) — 33 companies
- Warrington (WA1) — 33 companies
- Knowsley (WA10) — 35 companies
- West Lancashire (WA11) — 37 companies
- Warrington (WA12) — 36 companies
- Warrington (WA13) — 34 companies
- Cheshire East (WA14) — 37 companies
- Cheshire East (WA15) — 38 companies
- Cheshire East (WA16) — 36 companies
- Warrington (WA2) — 34 companies
- Warrington (WA3) — 36 companies
- Halton (WA4) — 35 companies
- Warrington (WA5) — 33 companies
- Warrington (WA55) — 56 companies
- Cheshire West and Chester (WA6) — 35 companies
- Halton (WA7) — 31 companies
- Halton (WA8) — 31 companies
- Halton (WA88) — 29 companies
- Warrington (WA9) — 34 companies
- Bolton (WN1) — 34 companies
- Bolton (WN2) — 36 companies
- Wigan (WN3) — 33 companies
- Wigan (WN4) — 36 companies
- West Lancashire (WN5) — 33 companies
- Chorley (WN6) — 36 companies
- Wigan (WN7) — 37 companies
- West Lancashire (WN8) — 35 companies
Northern Ireland
- Belfast (BT1) — 26 companies
- Belfast (BT10) — 27 companies
- Belfast (BT11) — 27 companies
- Belfast (BT12) — 26 companies
- Belfast (BT13) — 27 companies
- Antrim and Newtownabbey (BT14) — 27 companies
- Belfast (BT15) — 26 companies
- Belfast (BT16) — 27 companies
- Belfast (BT17) — 27 companies
- Belfast (BT18) — 26 companies
- Ards and North Down (BT19) — 26 companies
- Belfast (BT2) — 26 companies
- Ards and North Down (BT20) — 26 companies
- Ards and North Down (BT21) — 27 companies
- Ards and North Down (BT22) — 27 companies
- Lisburn and Castlereagh (BT23) — 26 companies
- Lisburn and Castlereagh (BT24) — 31 companies
- Armagh City, Banbridge and Craigavon (BT25) — 32 companies
- Lisburn and Castlereagh (BT26) — 30 companies
- Lisburn and Castlereagh (BT27) — 30 companies
- Lisburn and Castlereagh (BT28) — 31 companies
- Antrim and Newtownabbey (BT29) — 27 companies
- Belfast (BT3) — 27 companies
- Newry, Mourne and Down (BT30) — 28 companies
- Armagh City, Banbridge and Craigavon (BT31) — 29 companies
- Armagh City, Banbridge and Craigavon (BT32) — 30 companies
- Newry, Mourne and Down (BT33) — 29 companies
- Armagh City, Banbridge and Craigavon (BT34) — 34 companies
- Armagh City, Banbridge and Craigavon (BT35) — 30 companies
- Antrim and Newtownabbey (BT36) — 26 companies
- Antrim and Newtownabbey (BT37) — 26 companies
- Antrim and Newtownabbey (BT38) — 26 companies
- Antrim and Newtownabbey (BT39) — 27 companies
- Belfast (BT4) — 27 companies
- Mid and East Antrim (BT40) — 26 companies
- Antrim and Newtownabbey (BT41) — 26 companies
- Antrim and Newtownabbey (BT42) — 27 companies
- Mid and East Antrim (BT43) — 26 companies
- Causeway Coast and Glens (BT44) — 25 companies
- Mid Ulster (BT45) — 23 companies
- Causeway Coast and Glens (BT46) — 26 companies
- Causeway Coast and Glens (BT47) — 24 companies
- Derry City and Strabane (BT48) — 24 companies
- Causeway Coast and Glens (BT49) — 24 companies
- Belfast (BT5) — 27 companies
- Causeway Coast and Glens (BT51) — 27 companies
- Causeway Coast and Glens (BT52) — 24 companies
- Causeway Coast and Glens (BT53) — 25 companies
- Causeway Coast and Glens (BT54) — 24 companies
- Causeway Coast and Glens (BT55) — 25 companies
- Causeway Coast and Glens (BT56) — 24 companies
- Causeway Coast and Glens (BT57) — 24 companies
- Belfast (BT6) — 28 companies
- Armagh City, Banbridge and Craigavon (BT60) — 30 companies
- Armagh City, Banbridge and Craigavon (BT61) — 31 companies
- Armagh City, Banbridge and Craigavon (BT62) — 31 companies
- Armagh City, Banbridge and Craigavon (BT63) — 31 companies
- Armagh City, Banbridge and Craigavon (BT64) — 32 companies
- Armagh City, Banbridge and Craigavon (BT65) — 32 companies
- Armagh City, Banbridge and Craigavon (BT66) — 34 companies
- Armagh City, Banbridge and Craigavon (BT67) — 33 companies
- Armagh City, Banbridge and Craigavon (BT68) — 31 companies
- Mid Ulster (BT69) — 29 companies
- Belfast (BT7) — 26 companies
- Fermanagh and Omagh (BT70) — 28 companies
- Armagh City, Banbridge and Craigavon (BT71) — 31 companies
- Fermanagh and Omagh (BT74) — 27 companies
- Fermanagh and Omagh (BT75) — 28 companies
- Fermanagh and Omagh (BT76) — 26 companies
- Mid Ulster (BT77) — 28 companies
- Derry City and Strabane (BT78) — 26 companies
- Derry City and Strabane (BT79) — 27 companies
- Belfast (BT8) — 28 companies
- Mid Ulster (BT80) — 28 companies
- Derry City and Strabane (BT81) — 25 companies
- Derry City and Strabane (BT82) — 25 companies
- Belfast (BT9) — 27 companies
- Fermanagh and Omagh (BT92) — 31 companies
- Fermanagh and Omagh (BT93) — 26 companies
- Fermanagh and Omagh (BT94) — 28 companies
Scotland
- Aberdeen City (AB10) — 27 companies
- Aberdeen City (AB11) — 27 companies
- Aberdeen City (AB12) — 27 companies
- Aberdeen City (AB13) — 27 companies
- Aberdeen City (AB14) — 27 companies
- Aberdeen City (AB15) — 27 companies
- Aberdeen City (AB16) — 27 companies
- Aberdeen City (AB21) — 37 companies
- Aberdeen City (AB22) — 26 companies
- Aberdeen City (AB23) — 27 companies
- Aberdeen City (AB24) — 27 companies
- Aberdeen City (AB25) — 27 companies
- Aberdeenshire (AB30) — 25 companies
- Aberdeen City (AB31) — 26 companies
- Aberdeen City (AB32) — 26 companies
- Aberdeenshire (AB33) — 26 companies
- Aberdeenshire (AB34) — 26 companies
- Aberdeenshire (AB35) — 32 companies
- Aberdeenshire (AB36) — 26 companies
- Highland (AB37) — 27 companies
- Moray (AB38) — 25 companies
- Aberdeenshire (AB39) — 27 companies
- Aberdeenshire (AB41) — 26 companies
- Aberdeenshire (AB42) — 25 companies
- Aberdeenshire (AB43) — 24 companies
- Aberdeenshire (AB44) — 24 companies
- Moray (AB45) — 24 companies
- Aberdeenshire (AB51) — 25 companies
- Aberdeenshire (AB52) — 26 companies
- Aberdeenshire (AB53) — 24 companies
- Moray (AB54) — 28 companies
- Moray (AB55) — 26 companies
- Moray (AB56) — 26 companies
- Aberdeen City (AB99) — 27 companies
- Dundee City (DD1) — 27 companies
- Aberdeenshire (DD10) — 23 companies
- Angus (DD11) — 25 companies
- Angus (DD2) — 28 companies
- Angus (DD3) — 28 companies
- Angus (DD4) — 27 companies
- Angus (DD5) — 26 companies
- Fife (DD6) — 27 companies
- Angus (DD7) — 27 companies
- Angus (DD8) — 24 companies
- Aberdeenshire (DD9) — 25 companies
- Dumfries and Galloway (DG1) — 30 companies
- Dumfries and Galloway (DG10) — 27 companies
- Dumfries and Galloway (DG11) — 30 companies
- Dumfries and Galloway (DG12) — 30 companies
- Dumfries and Galloway (DG13) — 38 companies
- Dumfries and Galloway (DG14) — 30 companies
- Dumfries and Galloway (DG2) — 30 companies
- Dumfries and Galloway (DG3) — 29 companies
- Dumfries and Galloway (DG4) — 26 companies
- Dumfries and Galloway (DG5) — 28 companies
- Dumfries and Galloway (DG6) — 28 companies
- Dumfries and Galloway (DG7) — 29 companies
- Dumfries and Galloway (DG8) — 32 companies
- Dumfries and Galloway (DG9) — 26 companies
- Midlothian (EH10) — 27 companies
- City of Edinburgh (EH11) — 27 companies
- City of Edinburgh (EH12) — 27 companies
- City of Edinburgh (EH13) — 27 companies
- City of Edinburgh (EH14) — 27 companies
- City of Edinburgh (EH15) — 26 companies
- Midlothian (EH16) — 27 companies
- Midlothian (EH17) — 26 companies
- Midlothian (EH18) — 26 companies
- Midlothian (EH19) — 27 companies
- City of Edinburgh (EH2) — 27 companies
- Midlothian (EH20) — 26 companies
- East Lothian (EH21) — 27 companies
- East Lothian (EH22) — 26 companies
- Midlothian (EH23) — 25 companies
- Midlothian (EH24) — 26 companies
- Midlothian (EH25) — 26 companies
- Midlothian (EH26) — 26 companies
- City of Edinburgh (EH27) — 27 companies
- City of Edinburgh (EH28) — 27 companies
- City of Edinburgh (EH29) — 25 companies
- City of Edinburgh (EH3) — 27 companies
- City of Edinburgh (EH30) — 26 companies
- East Lothian (EH31) — 26 companies
- East Lothian (EH32) — 27 companies
- East Lothian (EH33) — 27 companies
- East Lothian (EH34) — 29 companies
- East Lothian (EH35) — 28 companies
- East Lothian (EH36) — 27 companies
- East Lothian (EH37) — 27 companies
- Scottish Borders (EH38) — 27 companies
- East Lothian (EH39) — 26 companies
- City of Edinburgh (EH4) — 27 companies
- East Lothian (EH40) — 27 companies
- East Lothian (EH41) — 27 companies
- East Lothian (EH42) — 30 companies
- Scottish Borders (EH43) — 25 companies
- Scottish Borders (EH44) — 25 companies
- Scottish Borders (EH45) — 25 companies
- Midlothian (EH46) — 26 companies
- West Lothian (EH47) — 23 companies
- West Lothian (EH48) — 23 companies
- Falkirk (EH49) — 26 companies
- City of Edinburgh (EH5) — 27 companies
- Falkirk (EH51) — 25 companies
- City of Edinburgh (EH52) — 26 companies
- City of Edinburgh (EH53) — 27 companies
- West Lothian (EH54) — 26 companies
- South Lanarkshire (EH55) — 25 companies
- City of Edinburgh (EH6) — 27 companies
- City of Edinburgh (EH7) — 27 companies
- City of Edinburgh (EH8) — 27 companies
- City of Edinburgh (EH9) — 27 companies
- City of Edinburgh (EH91) — 27 companies
- City of Edinburgh (EH95) — 27 companies
- City of Edinburgh (EH99) — 27 companies
- Falkirk (FK1) — 24 companies
- Clackmannanshire (FK10) — 25 companies
- Clackmannanshire (FK11) — 25 companies
- Clackmannanshire (FK12) — 25 companies
- Clackmannanshire (FK13) — 24 companies
- Clackmannanshire (FK14) — 24 companies
- Stirling (FK15) — 27 companies
- Stirling (FK16) — 28 companies
- Stirling (FK17) — 29 companies
- Stirling (FK18) — 30 companies
- Stirling (FK19) — 33 companies
- Falkirk (FK2) — 24 companies
- Stirling (FK20) — 29 companies
- Stirling (FK21) — 34 companies
- Falkirk (FK3) — 23 companies
- Falkirk (FK4) — 26 companies
- Falkirk (FK5) — 25 companies
- Falkirk (FK6) — 26 companies
- Falkirk (FK7) — 26 companies
- Stirling (FK8) — 33 companies
- Clackmannanshire (FK9) — 26 companies
- Glasgow City (G1) — 24 companies
- Glasgow City (G11) — 26 companies
- Glasgow City (G12) — 27 companies
- West Dunbartonshire (G13) — 26 companies
- West Dunbartonshire (G14) — 26 companies
- Glasgow City (G15) — 26 companies
- Glasgow City (G2) — 25 companies
- Glasgow City (G20) — 27 companies
- Glasgow City (G21) — 24 companies
- Glasgow City (G22) — 25 companies
- Glasgow City (G23) — 27 companies
- Glasgow City (G3) — 25 companies
- Glasgow City (G31) — 26 companies
- Glasgow City (G32) — 25 companies
- East Dunbartonshire (G33) — 25 companies
- Glasgow City (G34) — 26 companies
- Glasgow City (G4) — 25 companies
- Glasgow City (G40) — 27 companies
- Glasgow City (G41) — 26 companies
- Glasgow City (G42) — 23 companies
- Glasgow City (G43) — 26 companies
- East Renfrewshire (G44) — 27 companies
- Glasgow City (G45) — 26 companies
- East Renfrewshire (G46) — 26 companies
- Glasgow City (G5) — 24 companies
- Renfrewshire (G51) — 32 companies
- Renfrewshire (G52) — 26 companies
- East Renfrewshire (G53) — 25 companies
- Glasgow City (G58) — 27 companies
- West Dunbartonshire (G60) — 26 companies
- East Dunbartonshire (G61) — 28 companies
- Stirling (G62) — 27 companies
- Stirling (G63) — 28 companies
- East Dunbartonshire (G64) — 26 companies
- East Dunbartonshire (G65) — 25 companies
- East Dunbartonshire (G66) — 25 companies
- Falkirk (G67) — 28 companies
- Falkirk (G68) — 26 companies
- East Dunbartonshire (G69) — 27 companies
- North Lanarkshire (G70) — 26 companies
- South Lanarkshire (G71) — 25 companies
- South Lanarkshire (G72) — 29 companies
- South Lanarkshire (G73) — 25 companies
- South Lanarkshire (G74) — 22 companies
- South Lanarkshire (G75) — 24 companies
- East Renfrewshire (G76) — 24 companies
- East Ayrshire (G77) — 25 companies
- East Ayrshire (G78) — 26 companies
- South Lanarkshire (G79) — 24 companies
- West Dunbartonshire (G81) — 27 companies
- Argyll and Bute (G82) — 26 companies
- Stirling (G83) — 27 companies
- Argyll and Bute (G84) — 27 companies
- Glasgow City (G9) — 31 companies
- Glasgow City (G90) — 25 companies
- Comhairle nan Eilean Siar (HS1) — 22 companies
- Comhairle nan Eilean Siar (HS2) — 24 companies
- Comhairle nan Eilean Siar (HS3) — 22 companies
- Comhairle nan Eilean Siar (HS4) — 22 companies
- Comhairle nan Eilean Siar (HS5) — 22 companies
- Comhairle nan Eilean Siar (HS6) — 22 companies
- Comhairle nan Eilean Siar (HS7) — 22 companies
- Comhairle nan Eilean Siar (HS8) — 21 companies
- Comhairle nan Eilean Siar (HS9) — 20 companies
- Highland (IV1) — 25 companies
- Highland (IV10) — 25 companies
- Highland (IV11) — 25 companies
- Highland (IV12) — 25 companies
- Highland (IV13) — 26 companies
- Highland (IV14) — 25 companies
- Highland (IV15) — 25 companies
- Highland (IV16) — 25 companies
- Highland (IV17) — 25 companies
- Highland (IV18) — 25 companies
- Highland (IV19) — 25 companies
- Highland (IV2) — 25 companies
- Highland (IV20) — 25 companies
- Highland (IV21) — 23 companies
- Highland (IV22) — 25 companies
- Highland (IV23) — 26 companies
- Highland (IV24) — 25 companies
- Highland (IV25) — 26 companies
- Highland (IV26) — 24 companies
- Highland (IV27) — 28 companies
- Highland (IV28) — 27 companies
- Highland (IV3) — 25 companies
- Moray (IV30) — 25 companies
- Moray (IV31) — 25 companies
- Moray (IV32) — 26 companies
- Moray (IV36) — 25 companies
- Highland (IV4) — 25 companies
- Highland (IV40) — 25 companies
- Highland (IV41) — 25 companies
- Highland (IV42) — 25 companies
- Highland (IV43) — 25 companies
- Highland (IV44) — 24 companies
- Highland (IV45) — 25 companies
- Highland (IV46) — 24 companies
- Highland (IV47) — 23 companies
- Highland (IV48) — 22 companies
- Highland (IV49) — 24 companies
- Highland (IV5) — 25 companies
- Highland (IV51) — 23 companies
- Highland (IV52) — 25 companies
- Highland (IV53) — 25 companies
- Highland (IV54) — 24 companies
- Highland (IV55) — 22 companies
- Highland (IV56) — 23 companies
- Highland (IV6) — 25 companies
- Highland (IV63) — 25 companies
- Highland (IV7) — 25 companies
- Highland (IV8) — 25 companies
- Highland (IV9) — 25 companies
- Highland (IV99) — 25 companies
- East Ayrshire (KA1) — 29 companies
- South Ayrshire (KA10) — 27 companies
- East Ayrshire (KA11) — 27 companies
- North Ayrshire (KA12) — 26 companies
- East Ayrshire (KA13) — 26 companies
- North Ayrshire (KA14) — 26 companies
- North Ayrshire (KA15) — 26 companies
- East Ayrshire (KA16) — 25 companies
- East Ayrshire (KA17) — 24 companies
- East Ayrshire (KA18) — 26 companies
- East Ayrshire (KA19) — 26 companies
- East Ayrshire (KA2) — 28 companies
- North Ayrshire (KA20) — 26 companies
- North Ayrshire (KA21) — 26 companies
- North Ayrshire (KA22) — 26 companies
- North Ayrshire (KA23) — 26 companies
- North Ayrshire (KA24) — 26 companies
- North Ayrshire (KA25) — 25 companies
- South Ayrshire (KA26) — 29 companies
- North Ayrshire (KA27) — 27 companies
- North Ayrshire (KA28) — 25 companies
- North Ayrshire (KA29) — 26 companies
- East Ayrshire (KA3) — 26 companies
- North Ayrshire (KA30) — 25 companies
- East Ayrshire (KA4) — 26 companies
- East Ayrshire (KA5) — 26 companies
- East Ayrshire (KA6) — 27 companies
- South Ayrshire (KA7) — 25 companies
- South Ayrshire (KA8) — 25 companies
- South Ayrshire (KA9) — 25 companies
- Highland (KW1) — 27 companies
- Highland (KW10) — 27 companies
- Highland (KW11) — 28 companies
- Highland (KW12) — 26 companies
- Highland (KW13) — 26 companies
- Highland (KW14) — 26 companies
- Orkney Islands (KW15) — 25 companies
- Orkney Islands (KW16) — 24 companies
- Orkney Islands (KW17) — 25 companies
- Highland (KW2) — 27 companies
- Highland (KW3) — 26 companies
- Highland (KW5) — 26 companies
- Highland (KW6) — 26 companies
- Highland (KW7) — 27 companies
- Highland (KW8) — 27 companies
- Highland (KW9) — 27 companies
- Fife (KY1) — 24 companies
- Fife (KY10) — 28 companies
- Fife (KY11) — 25 companies
- Fife (KY12) — 24 companies
- Clackmannanshire (KY13) — 24 companies
- Fife (KY14) — 28 companies
- Fife (KY15) — 28 companies
- Fife (KY16) — 28 companies
- Fife (KY2) — 24 companies
- Fife (KY3) — 23 companies
- Fife (KY4) — 23 companies
- Fife (KY5) — 23 companies
- Fife (KY6) — 24 companies
- Fife (KY7) — 24 companies
- Fife (KY8) — 26 companies
- Fife (KY9) — 26 companies
- Fife (KY99) — 24 companies
- North Lanarkshire (ML1) — 25 companies
- South Lanarkshire (ML10) — 22 companies
- South Lanarkshire (ML11) — 22 companies
- Dumfries and Galloway (ML12) — 25 companies
- South Lanarkshire (ML2) — 24 companies
- South Lanarkshire (ML3) — 25 companies
- North Lanarkshire (ML4) — 25 companies
- North Lanarkshire (ML5) — 26 companies
- North Lanarkshire (ML6) — 26 companies
- West Lothian (ML7) — 23 companies
- South Lanarkshire (ML8) — 24 companies
- South Lanarkshire (ML9) — 22 companies
- Renfrewshire (PA1) — 25 companies
- Renfrewshire (PA10) — 25 companies
- Inverclyde (PA11) — 25 companies
- Renfrewshire (PA12) — 25 companies
- Inverclyde (PA13) — 25 companies
- Inverclyde (PA14) — 25 companies
- Inverclyde (PA15) — 25 companies
- Inverclyde (PA16) — 24 companies
- North Ayrshire (PA17) — 25 companies
- Inverclyde (PA18) — 26 companies
- Inverclyde (PA19) — 25 companies
- East Renfrewshire (PA2) — 25 companies
- Argyll and Bute (PA20) — 25 companies
- Argyll and Bute (PA21) — 26 companies
- Argyll and Bute (PA22) — 28 companies
- Argyll and Bute (PA23) — 25 companies
- Argyll and Bute (PA24) — 28 companies
- Argyll and Bute (PA25) — 29 companies
- Argyll and Bute (PA26) — 29 companies
- Argyll and Bute (PA27) — 28 companies
- Argyll and Bute (PA28) — 27 companies
- Argyll and Bute (PA29) — 26 companies
- Renfrewshire (PA3) — 25 companies
- Argyll and Bute (PA30) — 25 companies
- Argyll and Bute (PA31) — 25 companies
- Argyll and Bute (PA32) — 30 companies
- Argyll and Bute (PA33) — 29 companies
- Argyll and Bute (PA34) — 27 companies
- Argyll and Bute (PA35) — 28 companies
- Argyll and Bute (PA36) — 31 companies
- Argyll and Bute (PA37) — 25 companies
- Highland (PA38) — 28 companies
- Renfrewshire (PA4) — 27 companies
- Argyll and Bute (PA41) — 26 companies
- Argyll and Bute (PA42) — 26 companies
- Argyll and Bute (PA43) — 24 companies
- Argyll and Bute (PA44) — 24 companies
- Argyll and Bute (PA45) — 25 companies
- Argyll and Bute (PA46) — 23 companies
- Argyll and Bute (PA47) — 24 companies
- Argyll and Bute (PA48) — 25 companies
- Argyll and Bute (PA49) — 25 companies
- Renfrewshire (PA5) — 25 companies
- Renfrewshire (PA6) — 25 companies
- Argyll and Bute (PA60) — 23 companies
- Argyll and Bute (PA61) — 24 companies
- Argyll and Bute (PA62) — 24 companies
- Argyll and Bute (PA63) — 26 companies
- Argyll and Bute (PA64) — 26 companies
- Argyll and Bute (PA65) — 25 companies
- Argyll and Bute (PA66) — 23 companies
- Argyll and Bute (PA67) — 23 companies
- Argyll and Bute (PA68) — 24 companies
- Argyll and Bute (PA69) — 24 companies
- Renfrewshire (PA7) — 25 companies
- Argyll and Bute (PA70) — 24 companies
- Argyll and Bute (PA71) — 25 companies
- Argyll and Bute (PA72) — 25 companies
- Argyll and Bute (PA73) — 24 companies
- Argyll and Bute (PA74) — 23 companies
- Argyll and Bute (PA75) — 23 companies
- Argyll and Bute (PA76) — 23 companies
- Argyll and Bute (PA77) — 22 companies
- Argyll and Bute (PA78) — 22 companies
- Renfrewshire (PA8) — 26 companies
- Highland (PA80) — 26 companies
- Renfrewshire (PA9) — 25 companies
- Perth and Kinross (PH1) — 29 companies
- Perth and Kinross (PH10) — 30 companies
- Angus (PH11) — 30 companies
- Angus (PH12) — 28 companies
- Angus (PH13) — 28 companies
- Perth and Kinross (PH14) — 30 companies
- Perth and Kinross (PH15) — 29 companies
- Perth and Kinross (PH16) — 29 companies
- Perth and Kinross (PH17) — 28 companies
- Perth and Kinross (PH18) — 28 companies
- Highland (PH19) — 28 companies
- Fife (PH2) — 31 companies
- Highland (PH20) — 27 companies
- Highland (PH21) — 27 companies
- Highland (PH22) — 27 companies
- Highland (PH23) — 26 companies
- Highland (PH24) — 26 companies
- Highland (PH25) — 26 companies
- Highland (PH26) — 26 companies
- Perth and Kinross (PH3) — 27 companies
- Highland (PH30) — 26 companies
- Highland (PH31) — 26 companies
- Highland (PH32) — 25 companies
- Highland (PH33) — 25 companies
- Highland (PH34) — 25 companies
- Highland (PH35) — 26 companies
- Highland (PH36) — 23 companies
- Highland (PH37) — 25 companies
- Highland (PH38) — 25 companies
- Highland (PH39) — 23 companies
- Perth and Kinross (PH4) — 26 companies
- Highland (PH40) — 24 companies
- Highland (PH41) — 24 companies
- Highland (PH42) — 22 companies
- Highland (PH43) — 22 companies
- Highland (PH44) — 22 companies
- Highland (PH49) — 27 companies
- Perth and Kinross (PH5) — 28 companies
- Highland (PH50) — 26 companies
- Perth and Kinross (PH6) — 31 companies
- Perth and Kinross (PH7) — 29 companies
- Perth and Kinross (PH8) — 28 companies
- Perth and Kinross (PH9) — 28 companies
- Scottish Borders (TD1) — 26 companies
- Scottish Borders (TD10) — 32 companies
- East Lothian (TD11) — 34 companies
- East Lothian (TD13) — 31 companies
- Scottish Borders (TD14) — 33 companies
- Scottish Borders (TD2) — 28 companies
- Scottish Borders (TD3) — 29 companies
- Scottish Borders (TD4) — 29 companies
- Scottish Borders (TD6) — 30 companies
- Scottish Borders (TD7) — 28 companies
- Scottish Borders (TD8) — 28 companies
- Shetland Islands (ZE1) — 22 companies
- Shetland Islands (ZE2) — 22 companies
- Shetland Islands (ZE3) — 23 companies
South East
- New Forest (BH23) — 32 companies
- New Forest (BH24) — 31 companies
- New Forest (BH25) — 28 companies
- New Forest (BH31) — 33 companies
- Brighton and Hove (BN1) — 34 companies
- Lewes (BN10) — 31 companies
- Worthing (BN11) — 33 companies
- Arun (BN12) — 30 companies
- Arun (BN13) — 33 companies
- Adur (BN14) — 31 companies
- Adur (BN15) — 29 companies
- Arun (BN16) — 30 companies
- Arun (BN17) — 33 companies
- Arun (BN18) — 37 companies
- Brighton and Hove (BN2) — 32 companies
- Eastbourne (BN20) — 28 companies
- Eastbourne (BN21) — 27 companies
- Eastbourne (BN22) — 27 companies
- Eastbourne (BN23) — 27 companies
- Rother (BN24) — 30 companies
- Lewes (BN25) — 29 companies
- Wealden (BN26) — 29 companies
- Wealden (BN27) — 33 companies
- Brighton and Hove (BN3) — 30 companies
- Brighton and Hove (BN41) — 29 companies
- Brighton and Hove (BN42) — 29 companies
- Adur (BN43) — 31 companies
- Horsham (BN44) — 31 companies
- Mid Sussex (BN45) — 30 companies
- Horsham (BN5) — 29 companies
- Brighton and Hove (BN50) — 54 companies
- Brighton and Hove (BN51) — 29 companies
- Brighton and Hove (BN52) — 30 companies
- Lewes (BN6) — 30 companies
- Lewes (BN7) — 30 companies
- Lewes (BN8) — 33 companies
- Brighton and Hove (BN88) — 30 companies
- Lewes (BN9) — 31 companies
- Adur (BN95) — 29 companies
- Adur (BN99) — 32 companies
- Canterbury (CT1) — 25 companies
- Thanet (CT10) — 23 companies
- Thanet (CT11) — 24 companies
- Thanet (CT12) — 25 companies
- Dover (CT13) — 22 companies
- Dover (CT14) — 22 companies
- Dover (CT15) — 23 companies
- Dover (CT16) — 21 companies
- Dover (CT17) — 20 companies
- Dover (CT18) — 21 companies
- Folkestone and Hythe (CT19) — 23 companies
- Canterbury (CT2) — 24 companies
- Folkestone and Hythe (CT20) — 22 companies
- Folkestone and Hythe (CT21) — 22 companies
- Canterbury (CT3) — 23 companies
- Ashford (CT4) — 25 companies
- Canterbury (CT5) — 27 companies
- Folkestone and Hythe (CT50) — 22 companies
- Canterbury (CT6) — 24 companies
- Canterbury (CT7) — 24 companies
- Thanet (CT8) — 24 companies
- Thanet (CT9) — 23 companies
- Dartford (DA10) — 32 companies
- Dartford (DA11) — 30 companies
- Gravesham (DA12) — 32 companies
- Dartford (DA13) — 35 companies
- Dartford (DA2) — 40 companies
- Dartford (DA3) — 32 companies
- Dartford (DA4) — 34 companies
- Dartford (DA9) — 35 companies
- West Oxfordshire (GL56) — 30 companies
- Vale of White Horse (GL7) — 35 companies
- Guildford (GU1) — 31 companies
- East Hampshire (GU10) — 34 companies
- Rushmoor (GU11) — 25 companies
- Rushmoor (GU12) — 27 companies
- Hart (GU14) — 29 companies
- Bracknell Forest (GU15) — 27 companies
- Rushmoor (GU16) — 28 companies
- Hart (GU17) — 26 companies
- Surrey Heath (GU18) — 27 companies
- Bracknell Forest (GU19) — 27 companies
- Guildford (GU2) — 29 companies
- Surrey Heath (GU20) — 26 companies
- Surrey Heath (GU21) — 28 companies
- Woking (GU22) — 30 companies
- Guildford (GU23) — 32 companies
- Guildford (GU24) — 27 companies
- Runnymede (GU25) — 28 companies
- East Hampshire (GU26) — 33 companies
- East Hampshire (GU27) — 31 companies
- Chichester (GU28) — 39 companies
- Chichester (GU29) — 44 companies
- Guildford (GU3) — 29 companies
- East Hampshire (GU30) — 37 companies
- East Hampshire (GU31) — 35 companies
- East Hampshire (GU32) — 38 companies
- East Hampshire (GU33) — 35 companies
- Basingstoke and Deane (GU34) — 39 companies
- East Hampshire (GU35) — 34 companies
- Guildford (GU4) — 33 companies
- Bracknell Forest (GU46) — 26 companies
- Bracknell Forest (GU47) — 25 companies
- Guildford (GU5) — 33 companies
- Hart (GU51) — 26 companies
- Hart (GU52) — 27 companies
- Waverley (GU6) — 33 companies
- Guildford (GU7) — 33 companies
- Guildford (GU8) — 35 companies
- Waverley (GU9) — 29 companies
- Buckinghamshire (HP10) — 29 companies
- Buckinghamshire (HP11) — 26 companies
- Buckinghamshire (HP12) — 27 companies
- Buckinghamshire (HP13) — 29 companies
- Buckinghamshire (HP14) — 29 companies
- Buckinghamshire (HP15) — 31 companies
- Buckinghamshire (HP16) — 31 companies
- Buckinghamshire (HP17) — 29 companies
- Buckinghamshire (HP18) — 26 companies
- Buckinghamshire (HP19) — 28 companies
- Buckinghamshire (HP20) — 28 companies
- Buckinghamshire (HP21) — 30 companies
- Buckinghamshire (HP22) — 32 companies
- Buckinghamshire (HP27) — 28 companies
- Buckinghamshire (HP6) — 31 companies
- Buckinghamshire (HP7) — 33 companies
- Buckinghamshire (HP9) — 26 companies
- Elmbridge (KT10) — 29 companies
- Elmbridge (KT11) — 32 companies
- Elmbridge (KT12) — 28 companies
- Elmbridge (KT13) — 27 companies
- Elmbridge (KT14) — 31 companies
- Runnymede (KT15) — 31 companies
- Runnymede (KT16) — 27 companies
- Mole Valley (KT20) — 32 companies
- Mole Valley (KT21) — 26 companies
- Guildford (KT23) — 30 companies
- Guildford (KT24) — 30 companies
- Medway (ME1) — 31 companies
- Swale (ME10) — 25 companies
- Swale (ME11) — 26 companies
- Swale (ME12) — 26 companies
- Ashford (ME13) — 23 companies
- Maidstone (ME14) — 27 companies
- Maidstone (ME15) — 27 companies
- Maidstone (ME16) — 29 companies
- Ashford (ME17) — 28 companies
- Maidstone (ME18) — 34 companies
- Tonbridge and Malling (ME19) — 33 companies
- Medway (ME2) — 33 companies
- Maidstone (ME20) — 30 companies
- Medway (ME3) — 37 companies
- Medway (ME4) — 29 companies
- Medway (ME5) — 28 companies
- Tonbridge and Malling (ME6) — 34 companies
- Medway (ME7) — 29 companies
- Medway (ME8) — 27 companies
- Medway (ME9) — 28 companies
- Maidstone (ME99) — 52 companies
- Milton Keynes (MK1) — 29 companies
- Milton Keynes (MK10) — 31 companies
- Milton Keynes (MK11) — 30 companies
- Milton Keynes (MK12) — 30 companies
- Milton Keynes (MK13) — 30 companies
- Milton Keynes (MK14) — 29 companies
- Milton Keynes (MK15) — 30 companies
- Buckinghamshire (MK18) — 32 companies
- Milton Keynes (MK2) — 29 companies
- Milton Keynes (MK3) — 28 companies
- Milton Keynes (MK4) — 27 companies
- Milton Keynes (MK46) — 35 companies
- Milton Keynes (MK5) — 27 companies
- Milton Keynes (MK6) — 29 companies
- Milton Keynes (MK7) — 30 companies
- Milton Keynes (MK77) — 28 companies
- Milton Keynes (MK8) — 28 companies
- Milton Keynes (MK9) — 30 companies
- Oxford (OX1) — 25 companies
- South Oxfordshire (OX10) — 27 companies
- South Oxfordshire (OX11) — 25 companies
- West Berkshire (OX12) — 29 companies
- Vale of White Horse (OX13) — 30 companies
- South Oxfordshire (OX14) — 26 companies
- Cherwell (OX15) — 34 companies
- Cherwell (OX16) — 33 companies
- West Oxfordshire (OX18) — 25 companies
- Cherwell (OX2) — 26 companies
- Cherwell (OX20) — 30 companies
- Cherwell (OX25) — 33 companies
- Cherwell (OX26) — 28 companies
- West Oxfordshire (OX28) — 27 companies
- Cherwell (OX29) — 27 companies
- Cherwell (OX3) — 24 companies
- Buckinghamshire (OX33) — 29 companies
- Buckinghamshire (OX39) — 28 companies
- Oxford (OX4) — 26 companies
- Oxford (OX44) — 27 companies
- South Oxfordshire (OX49) — 28 companies
- Buckinghamshire (OX5) — 27 companies
- Cherwell (OX7) — 34 companies
- Buckinghamshire (OX9) — 27 companies
- Portsmouth (PO1) — 37 companies
- Havant (PO10) — 33 companies
- Havant (PO11) — 35 companies
- Gosport (PO12) — 35 companies
- Fareham (PO13) — 35 companies
- Fareham (PO14) — 34 companies
- Fareham (PO15) — 35 companies
- Fareham (PO16) — 35 companies
- Portsmouth (PO17) — 34 companies
- Arun (PO18) — 43 companies
- Chichester (PO19) — 33 companies
- Portsmouth (PO2) — 33 companies
- Arun (PO20) — 41 companies
- Arun (PO21) — 37 companies
- Arun (PO22) — 34 companies
- Portsmouth (PO3) — 33 companies
- Isle of Wight (PO30) — 31 companies
- Isle of Wight (PO31) — 29 companies
- Isle of Wight (PO32) — 28 companies
- Isle of Wight (PO33) — 31 companies
- Isle of Wight (PO34) — 32 companies
- Isle of Wight (PO35) — 31 companies
- Isle of Wight (PO36) — 31 companies
- Isle of Wight (PO37) — 31 companies
- Isle of Wight (PO38) — 34 companies
- Isle of Wight (PO39) — 28 companies
- Portsmouth (PO4) — 33 companies
- Isle of Wight (PO40) — 29 companies
- Isle of Wight (PO41) — 33 companies
- Portsmouth (PO5) — 34 companies
- Portsmouth (PO6) — 39 companies
- Portsmouth (PO7) — 40 companies
- East Hampshire (PO8) — 38 companies
- East Hampshire (PO9) — 34 companies
- Reading (RG1) — 25 companies
- Bracknell Forest (RG10) — 24 companies
- Bracknell Forest (RG12) — 26 companies
- West Berkshire (RG14) — 27 companies
- West Berkshire (RG17) — 32 companies
- West Berkshire (RG18) — 29 companies
- West Berkshire (RG19) — 34 companies
- Reading (RG2) — 27 companies
- West Berkshire (RG20) — 35 companies
- Basingstoke and Deane (RG21) — 29 companies
- Basingstoke and Deane (RG22) — 30 companies
- Basingstoke and Deane (RG23) — 30 companies
- Basingstoke and Deane (RG24) — 30 companies
- Basingstoke and Deane (RG25) — 35 companies
- West Berkshire (RG26) — 29 companies
- Reading (RG27) — 30 companies
- Basingstoke and Deane (RG28) — 31 companies
- Basingstoke and Deane (RG29) — 28 companies
- West Berkshire (RG30) — 26 companies
- West Berkshire (RG31) — 26 companies
- Reading (RG4) — 27 companies
- Bracknell Forest (RG40) — 26 companies
- Wokingham (RG41) — 29 companies
- Bracknell Forest (RG42) — 25 companies
- Bracknell Forest (RG45) — 24 companies
- Reading (RG5) — 25 companies
- Reading (RG6) — 25 companies
- West Berkshire (RG7) — 34 companies
- West Berkshire (RG8) — 28 companies
- Windsor and Maidenhead (RG9) — 30 companies
- Reigate and Banstead (RH1) — 33 companies
- Tandridge (RH10) — 33 companies
- Crawley (RH11) — 32 companies
- Mole Valley (RH12) — 32 companies
- Horsham (RH13) — 31 companies
- Waverley (RH14) — 34 companies
- Lewes (RH15) — 30 companies
- Lewes (RH16) — 30 companies
- Lewes (RH17) — 36 companies
- Wealden (RH18) — 34 companies
- Wealden (RH19) — 32 companies
- Mole Valley (RH2) — 33 companies
- Chichester (RH20) — 33 companies
- Mole Valley (RH3) — 29 companies
- Mole Valley (RH4) — 33 companies
- Guildford (RH5) — 37 companies
- Mole Valley (RH6) — 33 companies
- Tandridge (RH7) — 35 companies
- Crawley (RH77) — 30 companies
- Tandridge (RH8) — 36 companies
- Reigate and Banstead (RH9) — 35 companies
- Slough (SL0) — 27 companies
- Slough (SL1) — 24 companies
- Slough (SL2) — 26 companies
- Slough (SL3) — 25 companies
- Bracknell Forest (SL4) — 25 companies
- Bracknell Forest (SL5) — 29 companies
- Slough (SL6) — 27 companies
- Windsor and Maidenhead (SL60) — 47 companies
- Windsor and Maidenhead (SL7) — 27 companies
- Windsor and Maidenhead (SL8) — 25 companies
- Slough (SL95) — 24 companies
- Vale of White Horse (SN6) — 32 companies
- Vale of White Horse (SN7) — 31 companies
- West Berkshire (SN8) — 39 companies
- Southampton (SO14) — 32 companies
- Southampton (SO15) — 32 companies
- Southampton (SO16) — 34 companies
- Southampton (SO17) — 31 companies
- Southampton (SO18) — 32 companies
- Southampton (SO19) — 33 companies
- Test Valley (SO20) — 39 companies
- Basingstoke and Deane (SO21) — 42 companies
- Winchester (SO22) — 36 companies
- Winchester (SO23) — 35 companies
- Basingstoke and Deane (SO24) — 40 companies
- Winchester (SO25) — 33 companies
- Eastleigh (SO30) — 33 companies
- Eastleigh (SO31) — 32 companies
- Eastleigh (SO32) — 35 companies
- New Forest (SO40) — 34 companies
- New Forest (SO41) — 36 companies
- New Forest (SO42) — 34 companies
- New Forest (SO43) — 38 companies
- New Forest (SO45) — 30 companies
- Eastleigh (SO50) — 33 companies
- New Forest (SO51) — 37 companies
- Test Valley (SO52) — 33 companies
- Eastleigh (SO53) — 34 companies
- Eastleigh (SO97) — 33 companies
- Test Valley (SP10) — 32 companies
- Basingstoke and Deane (SP11) — 35 companies
- Test Valley (SP4) — 34 companies
- New Forest (SP5) — 37 companies
- New Forest (SP6) — 31 companies
- Test Valley (SP9) — 30 companies
- Tonbridge and Malling (TN1) — 35 companies
- Tonbridge and Malling (TN10) — 37 companies
- Sevenoaks (TN11) — 39 companies
- Maidstone (TN12) — 37 companies
- Sevenoaks (TN13) — 32 companies
- Gravesham (TN15) — 35 companies
- Ashford (TN17) — 27 companies
- Rother (TN18) — 30 companies
- Rother (TN19) — 33 companies
- Wealden (TN2) — 36 companies
- Wealden (TN20) — 32 companies
- Rother (TN21) — 32 companies
- Lewes (TN22) — 37 companies
- Ashford (TN23) — 26 companies
- Ashford (TN24) — 26 companies
- Ashford (TN25) — 26 companies
- Ashford (TN26) — 25 companies
- Ashford (TN27) — 31 companies
- Folkestone and Hythe (TN28) — 23 companies
- Folkestone and Hythe (TN29) — 26 companies
- Wealden (TN3) — 36 companies
- Ashford (TN30) — 25 companies
- Rother (TN31) — 29 companies
- Rother (TN32) — 31 companies
- Rother (TN33) — 30 companies
- Hastings (TN34) — 26 companies
- Hastings (TN35) — 26 companies
- Rother (TN36) — 28 companies
- Hastings (TN37) — 26 companies
- Hastings (TN38) — 27 companies
- Rother (TN39) — 28 companies
- Tonbridge and Malling (TN4) — 36 companies
- Rother (TN40) — 29 companies
- Rother (TN5) — 34 companies
- Wealden (TN6) — 31 companies
- Wealden (TN7) — 33 companies
- Wealden (TN8) — 41 companies
- Tonbridge and Malling (TN9) — 37 companies
- Elmbridge (TW16) — 26 companies
- Elmbridge (TW17) — 27 companies
- Windsor and Maidenhead (TW18) — 25 companies
- Runnymede (TW20) — 28 companies
South West
- Bath and North East Somerset (BA1) — 30 companies
- Mendip (BA10) — 36 companies
- Wiltshire (BA11) — 35 companies
- Wiltshire (BA12) — 41 companies
- Wiltshire (BA13) — 31 companies
- Wiltshire (BA14) — 33 companies
- Bath and North East Somerset (BA15) — 31 companies
- Mendip (BA16) — 34 companies
- Bath and North East Somerset (BA2) — 32 companies
- South Somerset (BA20) — 37 companies
- Dorset (BA21) — 37 companies
- Dorset (BA22) — 43 companies
- Bath and North East Somerset (BA3) — 38 companies
- Mendip (BA4) — 36 companies
- Mendip (BA5) — 35 companies
- Mendip (BA6) — 41 companies
- Mendip (BA7) — 38 companies
- Dorset (BA8) — 36 companies
- South Somerset (BA9) — 34 companies
- Bournemouth, Christchurch and Poole (BH1) — 31 companies
- Bournemouth, Christchurch and Poole (BH10) — 32 companies
- Bournemouth, Christchurch and Poole (BH11) — 34 companies
- Bournemouth, Christchurch and Poole (BH12) — 34 companies
- Bournemouth, Christchurch and Poole (BH13) — 32 companies
- Bournemouth, Christchurch and Poole (BH14) — 34 companies
- Bournemouth, Christchurch and Poole (BH15) — 34 companies
- Bournemouth, Christchurch and Poole (BH16) — 34 companies
- Bournemouth, Christchurch and Poole (BH17) — 35 companies
- Bournemouth, Christchurch and Poole (BH18) — 34 companies
- Dorset (BH19) — 30 companies
- Bournemouth, Christchurch and Poole (BH2) — 30 companies
- Dorset (BH20) — 39 companies
- Bournemouth, Christchurch and Poole (BH21) — 36 companies
- Dorset (BH22) — 34 companies
- Bournemouth, Christchurch and Poole (BH3) — 30 companies
- Bournemouth, Christchurch and Poole (BH4) — 31 companies
- Bournemouth, Christchurch and Poole (BH5) — 28 companies
- Bournemouth, Christchurch and Poole (BH6) — 29 companies
- Bournemouth, Christchurch and Poole (BH7) — 29 companies
- Bournemouth, Christchurch and Poole (BH8) — 31 companies
- Bournemouth, Christchurch and Poole (BH9) — 30 companies
- Bristol (BS10) — 32 companies
- Bristol (BS11) — 33 companies
- Bristol (BS13) — 35 companies
- Bath and North East Somerset (BS14) — 35 companies
- Bristol (BS15) — 28 companies
- Bristol (BS16) — 29 companies
- Bristol (BS2) — 36 companies
- North Somerset (BS20) — 35 companies
- North Somerset (BS21) — 36 companies
- North Somerset (BS22) — 34 companies
- North Somerset (BS23) — 30 companies
- North Somerset (BS24) — 32 companies
- North Somerset (BS25) — 36 companies
- North Somerset (BS26) — 36 companies
- Mendip (BS27) — 34 companies
- Mendip (BS28) — 35 companies
- North Somerset (BS29) — 32 companies
- Bristol (BS3) — 36 companies
- South Gloucestershire (BS30) — 29 companies
- Bath and North East Somerset (BS31) — 28 companies
- South Gloucestershire (BS32) — 31 companies
- Bristol (BS34) — 29 companies
- South Gloucestershire (BS35) — 36 companies
- South Gloucestershire (BS36) — 29 companies
- South Gloucestershire (BS37) — 30 companies
- Bath and North East Somerset (BS39) — 33 companies
- Bristol (BS4) — 34 companies
- Bath and North East Somerset (BS40) — 33 companies
- Bath and North East Somerset (BS41) — 37 companies
- North Somerset (BS48) — 36 companies
- North Somerset (BS49) — 35 companies
- Bristol (BS5) — 35 companies
- Bristol (BS6) — 31 companies
- Bristol (BS7) — 31 companies
- Bristol (BS8) — 34 companies
- Bristol (BS9) — 33 companies
- Bristol (BS98) — 34 companies
- Bristol (BS99) — 35 companies
- Dorset (DT1) — 31 companies
- Dorset (DT10) — 37 companies
- Dorset (DT11) — 36 companies
- Dorset (DT2) — 35 companies
- Dorset (DT3) — 35 companies
- Dorset (DT4) — 31 companies
- Dorset (DT5) — 31 companies
- Dorset (DT6) — 39 companies
- Dorset (DT7) — 37 companies
- Dorset (DT8) — 38 companies
- Dorset (DT9) — 39 companies
- East Devon (EX1) — 40 companies
- East Devon (EX10) — 40 companies
- East Devon (EX11) — 39 companies
- East Devon (EX12) — 37 companies
- Dorset (EX13) — 37 companies
- East Devon (EX14) — 35 companies
- East Devon (EX15) — 35 companies
- Mid Devon (EX16) — 37 companies
- Mid Devon (EX17) — 38 companies
- Mid Devon (EX18) — 40 companies
- Torridge (EX19) — 41 companies
- East Devon (EX2) — 42 companies
- Mid Devon (EX20) — 44 companies
- Torridge (EX21) — 43 companies
- Cornwall (EX22) — 42 companies
- Cornwall (EX23) — 38 companies
- East Devon (EX24) — 38 companies
- East Devon (EX3) — 40 companies
- North Devon (EX31) — 39 companies
- North Devon (EX32) — 35 companies
- North Devon (EX33) — 34 companies
- North Devon (EX34) — 32 companies
- North Devon (EX35) — 33 companies
- North Devon (EX36) — 40 companies
- North Devon (EX37) — 40 companies
- Torridge (EX38) — 44 companies
- North Devon (EX39) — 41 companies
- East Devon (EX4) — 40 companies
- East Devon (EX5) — 42 companies
- Exeter (EX6) — 40 companies
- Teignbridge (EX7) — 38 companies
- East Devon (EX8) — 42 companies
- East Devon (EX9) — 41 companies
- Gloucester (GL1) — 25 companies
- Stroud (GL10) — 29 companies
- Stroud (GL11) — 28 companies
- South Gloucestershire (GL12) — 34 companies
- South Gloucestershire (GL13) — 32 companies
- Forest of Dean (GL14) — 28 companies
- Forest of Dean (GL15) — 34 companies
- Forest of Dean (GL16) — 32 companies
- Forest of Dean (GL17) — 27 companies
- Forest of Dean (GL18) — 28 companies
- Forest of Dean (GL19) — 28 companies
- Forest of Dean (GL2) — 31 companies
- Tewkesbury (GL20) — 25 companies
- Gloucester (GL3) — 26 companies
- Cotswold (GL4) — 25 companies
- Stroud (GL5) — 26 companies
- Cheltenham (GL50) — 25 companies
- Cheltenham (GL51) — 25 companies
- Cheltenham (GL52) — 28 companies
- Cheltenham (GL53) — 25 companies
- Cheltenham (GL54) — 32 companies
- Cotswold (GL55) — 31 companies
- Cotswold (GL6) — 27 companies
- Wiltshire (GL8) — 29 companies
- South Gloucestershire (GL9) — 33 companies
- Forest of Dean (HR8) — 32 companies
- Forest of Dean (HR9) — 31 companies
- Forest of Dean (NP16) — 32 companies
- Forest of Dean (NP25) — 31 companies
- Plymouth (PL1) — 41 companies
- Cornwall (PL10) — 40 companies
- Cornwall (PL11) — 41 companies
- Cornwall (PL12) — 41 companies
- Cornwall (PL13) — 38 companies
- Cornwall (PL14) — 37 companies
- Cornwall (PL15) — 41 companies
- Torridge (PL16) — 43 companies
- Cornwall (PL17) — 40 companies
- Cornwall (PL18) — 42 companies
- West Devon (PL19) — 41 companies
- Plymouth (PL2) — 40 companies
- South Hams (PL20) — 49 companies
- South Hams (PL21) — 42 companies
- Cornwall (PL22) — 37 companies
- Cornwall (PL23) — 37 companies
- Cornwall (PL24) — 37 companies
- Cornwall (PL25) — 37 companies
- Cornwall (PL26) — 41 companies
- Cornwall (PL27) — 39 companies
- Cornwall (PL28) — 37 companies
- Cornwall (PL29) — 36 companies
- Plymouth (PL3) — 41 companies
- Cornwall (PL30) — 37 companies
- Cornwall (PL31) — 37 companies
- Cornwall (PL32) — 39 companies
- Cornwall (PL33) — 36 companies
- Cornwall (PL34) — 37 companies
- Cornwall (PL35) — 37 companies
- Plymouth (PL4) — 40 companies
- Plymouth (PL5) — 42 companies
- Plymouth (PL6) — 41 companies
- Plymouth (PL7) — 42 companies
- South Hams (PL8) — 42 companies
- Plymouth (PL9) — 40 companies
- Plymouth (PL95) — 40 companies
- Swindon (SN1) — 29 companies
- Wiltshire (SN10) — 31 companies
- Wiltshire (SN11) — 32 companies
- Wiltshire (SN12) — 31 companies
- Wiltshire (SN13) — 29 companies
- South Gloucestershire (SN14) — 29 companies
- Wiltshire (SN15) — 28 companies
- Wiltshire (SN16) — 32 companies
- Swindon (SN2) — 28 companies
- Swindon (SN25) — 26 companies
- Swindon (SN26) — 28 companies
- Swindon (SN3) — 30 companies
- Swindon (SN38) — 31 companies
- Swindon (SN4) — 25 companies
- Swindon (SN5) — 28 companies
- Wiltshire (SN9) — 37 companies
- Swindon (SN99) — 28 companies
- Wiltshire (SP1) — 35 companies
- Wiltshire (SP2) — 35 companies
- Wiltshire (SP3) — 39 companies
- Wiltshire (SP7) — 33 companies
- Dorset (SP8) — 34 companies
- Somerset West and Taunton (TA1) — 35 companies
- South Somerset (TA10) — 40 companies
- Mendip (TA11) — 41 companies
- South Somerset (TA12) — 39 companies
- South Somerset (TA13) — 38 companies
- South Somerset (TA14) — 35 companies
- South Somerset (TA15) — 36 companies
- South Somerset (TA16) — 37 companies
- South Somerset (TA17) — 37 companies
- Dorset (TA18) — 38 companies
- South Somerset (TA19) — 37 companies
- Sedgemoor (TA2) — 35 companies
- Dorset (TA20) — 33 companies
- Mid Devon (TA21) — 35 companies
- Mid Devon (TA22) — 34 companies
- Somerset West and Taunton (TA23) — 33 companies
- Somerset West and Taunton (TA24) — 40 companies
- East Devon (TA3) — 39 companies
- Mid Devon (TA4) — 39 companies
- Sedgemoor (TA5) — 33 companies
- Sedgemoor (TA6) — 38 companies
- Sedgemoor (TA7) — 38 companies
- Sedgemoor (TA8) — 34 companies
- Sedgemoor (TA9) — 35 companies
- Torbay (TQ1) — 41 companies
- South Hams (TQ10) — 45 companies
- South Hams (TQ11) — 38 companies
- Torbay (TQ12) — 39 companies
- South Hams (TQ13) — 43 companies
- Teignbridge (TQ14) — 38 companies
- Torbay (TQ2) — 41 companies
- Torbay (TQ3) — 38 companies
- Torbay (TQ4) — 39 companies
- Torbay (TQ5) — 38 companies
- South Hams (TQ6) — 39 companies
- South Hams (TQ7) — 44 companies
- South Hams (TQ8) — 41 companies
- South Hams (TQ9) — 42 companies
- Cornwall (TR1) — 40 companies
- Cornwall (TR10) — 39 companies
- Cornwall (TR11) — 39 companies
- Cornwall (TR12) — 42 companies
- Cornwall (TR13) — 40 companies
- Cornwall (TR14) — 38 companies
- Cornwall (TR15) — 39 companies
- Cornwall (TR16) — 40 companies
- Cornwall (TR17) — 37 companies
- Cornwall (TR18) — 37 companies
- Cornwall (TR19) — 39 companies
- Cornwall (TR2) — 44 companies
- Cornwall (TR20) — 38 companies
- Cornwall (TR21) — 38 companies
- Isles of Scilly (TR22) — 37 companies
- Isles of Scilly (TR23) — 36 companies
- Isles of Scilly (TR24) — 37 companies
- Isles of Scilly (TR25) — 37 companies
- Cornwall (TR26) — 37 companies
- Cornwall (TR27) — 37 companies
- Cornwall (TR3) — 40 companies
- Cornwall (TR4) — 42 companies
- Cornwall (TR5) — 39 companies
- Cornwall (TR6) — 40 companies
- Cornwall (TR7) — 39 companies
- Cornwall (TR8) — 40 companies
- Cornwall (TR9) — 40 companies
- Cotswold (WR11) — 29 companies
- Cotswold (WR12) — 30 companies
- Forest of Dean (WR13) — 31 companies
- Tewkesbury (WR8) — 31 companies
South Yorkshire
Tyne and Wear
Wales
- Vale of Glamorgan (CF11) — 33 companies
- Cardiff (CF14) — 33 companies
- Cardiff (CF15) — 34 companies
- Cardiff (CF23) — 31 companies
- Cardiff (CF24) — 32 companies
- Cardiff (CF3) — 33 companies
- Cardiff (CF30) — 55 companies
- Bridgend (CF31) — 31 companies
- Bridgend (CF32) — 33 companies
- Neath Port Talbot (CF33) — 31 companies
- Bridgend (CF34) — 30 companies
- Bridgend (CF35) — 29 companies
- Bridgend (CF36) — 31 companies
- Rhondda Cynon Taf (CF37) — 29 companies
- Rhondda Cynon Taf (CF38) — 30 companies
- Bridgend (CF39) — 26 companies
- Rhondda Cynon Taf (CF40) — 29 companies
- Rhondda Cynon Taf (CF41) — 29 companies
- Rhondda Cynon Taf (CF42) — 27 companies
- Rhondda Cynon Taf (CF43) — 28 companies
- Neath Port Talbot (CF44) — 30 companies
- Rhondda Cynon Taf (CF45) — 29 companies
- Caerphilly (CF46) — 30 companies
- Merthyr Tydfil (CF47) — 29 companies
- Rhondda Cynon Taf (CF48) — 31 companies
- Vale of Glamorgan (CF5) — 33 companies
- Vale of Glamorgan (CF61) — 33 companies
- Vale of Glamorgan (CF62) — 36 companies
- Vale of Glamorgan (CF63) — 34 companies
- Vale of Glamorgan (CF64) — 33 companies
- Vale of Glamorgan (CF71) — 37 companies
- Bridgend (CF72) — 33 companies
- Caerphilly (CF81) — 31 companies
- Caerphilly (CF82) — 30 companies
- Cardiff (CF83) — 32 companies
- Cardiff (CF91) — 33 companies
- Cardiff (CF95) — 32 companies
- Cardiff (CF99) — 32 companies
- Flintshire (CH5) — 35 companies
- Flintshire (CH6) — 37 companies
- Denbighshire (CH7) — 39 companies
- Denbighshire (CH8) — 41 companies
- Powys (HR3) — 30 companies
- Powys (HR5) — 32 companies
- Powys (LD1) — 27 companies
- Powys (LD2) — 28 companies
- Powys (LD3) — 28 companies
- Powys (LD4) — 24 companies
- Powys (LD5) — 26 companies
- Powys (LD6) — 25 companies
- Powys (LD7) — 27 companies
- Powys (LD8) — 29 companies
- Denbighshire (LL11) — 32 companies
- Flintshire (LL12) — 32 companies
- Wrexham (LL13) — 35 companies
- Wrexham (LL14) — 33 companies
- Denbighshire (LL15) — 39 companies
- Conwy (LL16) — 39 companies
- Conwy (LL17) — 39 companies
- Conwy (LL18) — 39 companies
- Denbighshire (LL19) — 39 companies
- Denbighshire (LL20) — 30 companies
- Gwynedd (LL21) — 34 companies
- Conwy (LL22) — 37 companies
- Gwynedd (LL23) — 31 companies
- Conwy (LL24) — 38 companies
- Conwy (LL25) — 37 companies
- Conwy (LL26) — 38 companies
- Conwy (LL27) — 35 companies
- Conwy (LL28) — 37 companies
- Conwy (LL29) — 37 companies
- Conwy (LL30) — 36 companies
- Conwy (LL31) — 37 companies
- Conwy (LL32) — 36 companies
- Gwynedd (LL33) — 38 companies
- Conwy (LL34) — 37 companies
- Gwynedd (LL35) — 27 companies
- Gwynedd (LL36) — 31 companies
- Gwynedd (LL37) — 28 companies
- Gwynedd (LL38) — 28 companies
- Gwynedd (LL39) — 30 companies
- Gwynedd (LL40) — 33 companies
- Gwynedd (LL41) — 33 companies
- Gwynedd (LL42) — 30 companies
- Gwynedd (LL43) — 29 companies
- Gwynedd (LL44) — 30 companies
- Gwynedd (LL45) — 30 companies
- Gwynedd (LL46) — 33 companies
- Gwynedd (LL47) — 34 companies
- Gwynedd (LL48) — 33 companies
- Gwynedd (LL49) — 33 companies
- Gwynedd (LL51) — 35 companies
- Gwynedd (LL52) — 35 companies
- Gwynedd (LL53) — 32 companies
- Gwynedd (LL54) — 37 companies
- Gwynedd (LL55) — 35 companies
- Gwynedd (LL56) — 35 companies
- Gwynedd (LL57) — 36 companies
- Isle of Anglesey (LL58) — 37 companies
- Isle of Anglesey (LL59) — 36 companies
- Isle of Anglesey (LL60) — 36 companies
- Isle of Anglesey (LL61) — 36 companies
- Isle of Anglesey (LL62) — 35 companies
- Isle of Anglesey (LL63) — 36 companies
- Isle of Anglesey (LL64) — 36 companies
- Isle of Anglesey (LL65) — 38 companies
- Isle of Anglesey (LL66) — 36 companies
- Isle of Anglesey (LL67) — 36 companies
- Isle of Anglesey (LL68) — 36 companies
- Isle of Anglesey (LL69) — 36 companies
- Isle of Anglesey (LL70) — 36 companies
- Isle of Anglesey (LL71) — 37 companies
- Isle of Anglesey (LL72) — 36 companies
- Isle of Anglesey (LL73) — 37 companies
- Isle of Anglesey (LL74) — 37 companies
- Isle of Anglesey (LL75) — 36 companies
- Isle of Anglesey (LL76) — 36 companies
- Isle of Anglesey (LL77) — 62 companies
- Isle of Anglesey (LL78) — 37 companies
- Caerphilly (NP10) — 30 companies
- Caerphilly (NP11) — 34 companies
- Caerphilly (NP12) — 32 companies
- Caerphilly (NP13) — 34 companies
- Monmouthshire (NP15) — 31 companies
- Torfaen (NP18) — 30 companies
- Newport (NP19) — 30 companies
- Newport (NP20) — 30 companies
- Caerphilly (NP22) — 32 companies
- Blaenau Gwent (NP23) — 33 companies
- Caerphilly (NP24) — 31 companies
- Monmouthshire (NP26) — 34 companies
- Torfaen (NP4) — 33 companies
- Torfaen (NP44) — 29 companies
- Monmouthshire (NP7) — 33 companies
- Monmouthshire (NP8) — 34 companies
- Swansea (SA1) — 28 companies
- Neath Port Talbot (SA10) — 35 companies
- Neath Port Talbot (SA11) — 29 companies
- Neath Port Talbot (SA12) — 30 companies
- Neath Port Talbot (SA13) — 36 companies
- Carmarthenshire (SA14) — 32 companies
- Carmarthenshire (SA15) — 32 companies
- Carmarthenshire (SA16) — 32 companies
- Carmarthenshire (SA17) — 32 companies
- Carmarthenshire (SA18) — 29 companies
- Carmarthenshire (SA19) — 28 companies
- Swansea (SA2) — 29 companies
- Carmarthenshire (SA20) — 29 companies
- Swansea (SA3) — 29 companies
- Carmarthenshire (SA31) — 32 companies
- Carmarthenshire (SA32) — 32 companies
- Carmarthenshire (SA33) — 33 companies
- Pembrokeshire (SA34) — 30 companies
- Ceredigion (SA35) — 29 companies
- Pembrokeshire (SA36) — 28 companies
- Pembrokeshire (SA37) — 31 companies
- Ceredigion (SA38) — 29 companies
- Ceredigion (SA39) — 31 companies
- Carmarthenshire (SA4) — 31 companies
- Ceredigion (SA40) — 30 companies
- Pembrokeshire (SA41) — 30 companies
- Pembrokeshire (SA42) — 29 companies
- Ceredigion (SA43) — 31 companies
- Ceredigion (SA44) — 34 companies
- Ceredigion (SA45) — 30 companies
- Ceredigion (SA46) — 30 companies
- Ceredigion (SA47) — 32 companies
- Ceredigion (SA48) — 31 companies
- Swansea (SA5) — 28 companies
- Swansea (SA6) — 31 companies
- Pembrokeshire (SA61) — 27 companies
- Pembrokeshire (SA62) — 31 companies
- Pembrokeshire (SA63) — 27 companies
- Pembrokeshire (SA64) — 28 companies
- Pembrokeshire (SA65) — 28 companies
- Pembrokeshire (SA66) — 30 companies
- Pembrokeshire (SA67) — 27 companies
- Pembrokeshire (SA68) — 29 companies
- Pembrokeshire (SA69) — 27 companies
- Swansea (SA7) — 29 companies
- Pembrokeshire (SA70) — 29 companies
- Pembrokeshire (SA71) — 28 companies
- Pembrokeshire (SA72) — 30 companies
- Pembrokeshire (SA73) — 30 companies
- Swansea (SA8) — 29 companies
- Swansea (SA80) — 52 companies
- Carmarthenshire (SA9) — 32 companies
- Swansea (SA99) — 29 companies
- Wrexham (SY10) — 34 companies
- Powys (SY15) — 28 companies
- Powys (SY16) — 23 companies
- Powys (SY17) — 30 companies
- Powys (SY18) — 25 companies
- Powys (SY19) — 34 companies
- Gwynedd (SY20) — 30 companies
- Powys (SY21) — 29 companies
- Powys (SY22) — 30 companies
- Ceredigion (SY23) — 28 companies
- Ceredigion (SY24) — 27 companies
- Ceredigion (SY25) — 33 companies
- Powys (SY5) — 34 companies
- Powys (SY7) — 33 companies
- Powys (SY9) — 29 companies
West Midlands
- Birmingham (B1) — 34 companies
- Birmingham (B10) — 31 companies
- Birmingham (B11) — 32 companies
- Birmingham (B12) — 32 companies
- Birmingham (B13) — 30 companies
- Bromsgrove (B14) — 29 companies
- Birmingham (B15) — 30 companies
- Birmingham (B16) — 32 companies
- Birmingham (B17) — 29 companies
- Birmingham (B18) — 31 companies
- Birmingham (B19) — 31 companies
- Birmingham (B2) — 31 companies
- Birmingham (B20) — 33 companies
- Birmingham (B21) — 32 companies
- Birmingham (B23) — 32 companies
- Birmingham (B24) — 30 companies
- Birmingham (B25) — 31 companies
- Birmingham (B26) — 31 companies
- Birmingham (B27) — 32 companies
- Birmingham (B28) — 32 companies
- Birmingham (B29) — 30 companies
- Birmingham (B3) — 31 companies
- Birmingham (B30) — 30 companies
- Bromsgrove (B31) — 30 companies
- Bromsgrove (B32) — 28 companies
- Birmingham (B33) — 30 companies
- Birmingham (B34) — 30 companies
- Birmingham (B35) — 31 companies
- Birmingham (B36) — 32 companies
- Birmingham (B37) — 31 companies
- Bromsgrove (B38) — 30 companies
- Birmingham (B4) — 31 companies
- Solihull (B40) — 31 companies
- Birmingham (B42) — 34 companies
- Birmingham (B43) — 35 companies
- Birmingham (B44) — 33 companies
- Bromsgrove (B45) — 29 companies
- North Warwickshire (B46) — 34 companies
- Stratford-on-Avon (B47) — 29 companies
- Stratford-on-Avon (B48) — 27 companies
- Stratford-on-Avon (B49) — 31 companies
- Birmingham (B5) — 30 companies
- Stratford-on-Avon (B50) — 25 companies
- Birmingham (B6) — 30 companies
- Bromsgrove (B60) — 29 companies
- Bromsgrove (B61) — 27 companies
- Bromsgrove (B62) — 33 companies
- Dudley (B63) — 31 companies
- Dudley (B64) — 28 companies
- Dudley (B65) — 29 companies
- Birmingham (B66) — 30 companies
- Sandwell (B67) — 30 companies
- Sandwell (B68) — 28 companies
- Sandwell (B69) — 31 companies
- Birmingham (B7) — 29 companies
- Sandwell (B70) — 34 companies
- Sandwell (B71) — 33 companies
- Birmingham (B72) — 32 companies
- Birmingham (B73) — 34 companies
- Lichfield (B74) — 34 companies
- Lichfield (B75) — 32 companies
- North Warwickshire (B76) — 30 companies
- Tamworth (B77) — 29 companies
- Lichfield (B78) — 33 companies
- Birmingham (B8) — 30 companies
- Stratford-on-Avon (B80) — 26 companies
- Birmingham (B9) — 32 companies
- Bromsgrove (B90) — 33 companies
- Solihull (B91) — 31 companies
- Birmingham (B92) — 31 companies
- Warwick (B93) — 32 companies
- Stratford-on-Avon (B94) — 30 companies
- Stratford-on-Avon (B95) — 27 companies
- Stratford-on-Avon (B96) — 29 companies
- Stratford-on-Avon (B97) — 26 companies
- Stratford-on-Avon (B98) — 25 companies
- Birmingham (B99) — 30 companies
- Coventry (CV1) — 31 companies
- North Warwickshire (CV12) — 28 companies
- Nuneaton and Bedworth (CV2) — 31 companies
- Rugby (CV21) — 29 companies
- Rugby (CV22) — 30 companies
- Rugby (CV3) — 32 companies
- Stratford-on-Avon (CV31) — 31 companies
- Warwick (CV32) — 31 companies
- Stratford-on-Avon (CV33) — 40 companies
- Warwick (CV34) — 31 companies
- Stratford-on-Avon (CV35) — 37 companies
- Stratford-on-Avon (CV36) — 37 companies
- Stratford-on-Avon (CV37) — 33 companies
- Warwick (CV4) — 32 companies
- Rugby (CV47) — 43 companies
- Coventry (CV5) — 31 companies
- Nuneaton and Bedworth (CV6) — 29 companies
- North Warwickshire (CV7) — 32 companies
- Rugby (CV8) — 34 companies
- East Staffordshire (DE14) — 32 companies
- Dudley (DY1) — 29 companies
- South Staffordshire (DY10) — 26 companies
- South Staffordshire (DY11) — 25 companies
- Shropshire (DY12) — 28 companies
- Malvern Hills (DY13) — 29 companies
- Shropshire (DY14) — 28 companies
- Dudley (DY2) — 29 companies
- South Staffordshire (DY3) — 29 companies
- Dudley (DY4) — 30 companies
- Dudley (DY5) — 29 companies
- South Staffordshire (DY6) — 28 companies
- Shropshire (DY7) — 31 companies
- South Staffordshire (DY8) — 29 companies
- Bromsgrove (DY9) — 30 companies
- Herefordshire (HR1) — 27 companies
- Herefordshire (HR2) — 32 companies
- Herefordshire (HR4) — 29 companies
- Herefordshire (HR6) — 33 companies
- Herefordshire (HR7) — 34 companies
- Stoke-on-Trent (ST1) — 31 companies
- East Staffordshire (ST10) — 34 companies
- Stoke-on-Trent (ST11) — 33 companies
- Stoke-on-Trent (ST12) — 27 companies
- Staffordshire Moorlands (ST13) — 33 companies
- Stafford (ST15) — 28 companies
- Stafford (ST16) — 26 companies
- South Staffordshire (ST17) — 25 companies
- East Staffordshire (ST18) — 30 companies
- Shropshire (ST19) — 29 companies
- Stoke-on-Trent (ST2) — 34 companies
- Stafford (ST20) — 31 companies
- Newcastle-under-Lyme (ST21) — 34 companies
- Stoke-on-Trent (ST3) — 31 companies
- Stoke-on-Trent (ST4) — 30 companies
- Stoke-on-Trent (ST5) — 36 companies
- Newcastle-under-Lyme (ST55) — 51 companies
- Stoke-on-Trent (ST6) — 30 companies
- Stoke-on-Trent (ST8) — 35 companies
- Stoke-on-Trent (ST9) — 37 companies
- Shropshire (SY1) — 29 companies
- Shropshire (SY11) — 30 companies
- Shropshire (SY12) — 32 companies
- Shropshire (SY2) — 30 companies
- Shropshire (SY3) — 29 companies
- Telford and Wrekin (SY4) — 35 companies
- Shropshire (SY6) — 27 companies
- Herefordshire (SY8) — 31 companies
- Shropshire (SY99) — 29 companies
- Telford and Wrekin (TF1) — 32 companies
- Telford and Wrekin (TF10) — 31 companies
- Telford and Wrekin (TF11) — 30 companies
- Shropshire (TF12) — 27 companies
- Shropshire (TF13) — 32 companies
- Telford and Wrekin (TF2) — 32 companies
- Telford and Wrekin (TF3) — 30 companies
- Telford and Wrekin (TF4) — 28 companies
- Telford and Wrekin (TF5) — 30 companies
- Telford and Wrekin (TF6) — 35 companies
- Telford and Wrekin (TF7) — 27 companies
- Telford and Wrekin (TF8) — 27 companies
- Worcester (WR1) — 28 companies
- Wychavon (WR10) — 28 companies
- Herefordshire (WR14) — 29 companies
- Herefordshire (WR15) — 29 companies
- Malvern Hills (WR2) — 30 companies
- Worcester (WR3) — 28 companies
- Worcester (WR4) — 26 companies
- Malvern Hills (WR5) — 29 companies
- Herefordshire (WR6) — 31 companies
- Worcester (WR7) — 28 companies
- Wychavon (WR9) — 29 companies
- Worcester (WR99) — 27 companies
- Walsall (WS1) — 31 companies
- Sandwell (WS10) — 32 companies
- Cannock Chase (WS11) — 29 companies
- Cannock Chase (WS12) — 27 companies
- Lichfield (WS13) — 27 companies
- Lichfield (WS14) — 30 companies
- Cannock Chase (WS15) — 26 companies
- Walsall (WS2) — 31 companies
- Cannock Chase (WS3) — 30 companies
- Walsall (WS4) — 31 companies
- Sandwell (WS5) — 33 companies
- South Staffordshire (WS6) — 30 companies
- Lichfield (WS7) — 26 companies
- Cannock Chase (WS8) — 28 companies
- Lichfield (WS9) — 32 companies
- Wolverhampton (WV1) — 27 companies
- South Staffordshire (WV10) — 32 companies
- South Staffordshire (WV11) — 30 companies
- Walsall (WV12) — 30 companies
- Walsall (WV13) — 29 companies
- Dudley (WV14) — 31 companies
- Shropshire (WV15) — 36 companies
- Shropshire (WV16) — 32 companies
- Wolverhampton (WV2) — 27 companies
- South Staffordshire (WV3) — 28 companies
- South Staffordshire (WV4) — 28 companies
- Shropshire (WV5) — 28 companies
- Shropshire (WV6) — 28 companies
- Shropshire (WV7) — 32 companies
- Shropshire (WV8) — 31 companies
- South Staffordshire (WV9) — 30 companies
- Wyre Forest (WV98) — 25 companies
- Telford and Wrekin (WV99) — 28 companies
West Yorkshire
Yorkshire and The Humber
- Bradford (BD10) — 32 companies
- Bradford (BD11) — 32 companies
- Bradford (BD12) — 33 companies
- Bradford (BD13) — 34 companies
- Bradford (BD14) — 34 companies
- Bradford (BD15) — 33 companies
- Bradford (BD16) — 35 companies
- Bradford (BD17) — 36 companies
- Bradford (BD18) — 32 companies
- Calderdale (BD19) — 33 companies
- Bradford (BD2) — 31 companies
- Craven (BD20) — 37 companies
- Bradford (BD21) — 35 companies
- Craven (BD22) — 35 companies
- Craven (BD24) — 34 companies
- Bradford (BD3) — 31 companies
- Bradford (BD4) — 34 companies
- Bradford (BD5) — 31 companies
- Bradford (BD6) — 34 companies
- Bradford (BD7) — 33 companies
- Bradford (BD8) — 34 companies
- Bradford (BD9) — 34 companies
- Bradford (BD97) — 37 companies
- Bradford (BD98) — 34 companies
- Bradford (BD99) — 33 companies
- Hambleton (DL10) — 34 companies
- Hambleton (DL6) — 37 companies
- Hambleton (DL7) — 32 companies
- Hambleton (DL8) — 38 companies
- Richmondshire (DL9) — 31 companies
- Doncaster (DN1) — 27 companies
- Doncaster (DN12) — 27 companies
- East Riding of Yorkshire (DN14) — 35 companies
- North Lincolnshire (DN15) — 28 companies
- North Lincolnshire (DN16) — 28 companies
- North Lincolnshire (DN18) — 26 companies
- North Lincolnshire (DN19) — 25 companies
- Doncaster (DN2) — 26 companies
- Doncaster (DN3) — 26 companies
- North East Lincolnshire (DN31) — 27 companies
- North East Lincolnshire (DN32) — 27 companies
- North East Lincolnshire (DN33) — 28 companies
- North East Lincolnshire (DN34) — 28 companies
- North East Lincolnshire (DN35) — 28 companies
- Doncaster (DN4) — 27 companies
- North East Lincolnshire (DN40) — 27 companies
- Barnsley (DN5) — 26 companies
- Selby (DN6) — 26 companies
- Doncaster (DN7) — 27 companies
- East Riding of Yorkshire (DN8) — 30 companies
- Kirklees (HD1) — 30 companies
- Calderdale (HD2) — 32 companies
- Calderdale (HD3) — 30 companies
- Kirklees (HD4) — 30 companies
- Calderdale (HD5) — 30 companies
- Calderdale (HD6) — 31 companies
- Kirklees (HD7) — 33 companies
- Barnsley (HD8) — 35 companies
- Barnsley (HD9) — 30 companies
- Harrogate (HG1) — 30 companies
- Harrogate (HG2) — 29 companies
- Craven (HG3) — 35 companies
- Hambleton (HG4) — 34 companies
- Harrogate (HG5) — 30 companies
- Kingston upon Hull (HU1) — 23 companies
- East Riding of Yorkshire (HU10) — 27 companies
- Kingston upon Hull (HU11) — 29 companies
- Kingston upon Hull (HU12) — 27 companies
- Kingston upon Hull (HU13) — 25 companies
- East Riding of Yorkshire (HU14) — 26 companies
- East Riding of Yorkshire (HU15) — 31 companies
- East Riding of Yorkshire (HU16) — 29 companies
- East Riding of Yorkshire (HU17) — 30 companies
- East Riding of Yorkshire (HU18) — 29 companies
- East Riding of Yorkshire (HU19) — 29 companies
- Kingston upon Hull (HU2) — 23 companies
- East Riding of Yorkshire (HU20) — 28 companies
- Kingston upon Hull (HU3) — 26 companies
- Kingston upon Hull (HU4) — 25 companies
- Kingston upon Hull (HU5) — 26 companies
- Kingston upon Hull (HU6) — 26 companies
- Kingston upon Hull (HU7) — 27 companies
- Kingston upon Hull (HU8) — 25 companies
- Kingston upon Hull (HU9) — 24 companies
- Calderdale (HX1) — 31 companies
- Calderdale (HX2) — 32 companies
- Bradford (HX3) — 30 companies
- Calderdale (HX4) — 32 companies
- Calderdale (HX5) — 30 companies
- Calderdale (HX6) — 36 companies
- Calderdale (HX7) — 36 companies
- Leeds (LS10) — 30 companies
- Leeds (LS11) — 30 companies
- Leeds (LS12) — 30 companies
- Leeds (LS13) — 28 companies
- Leeds (LS14) — 28 companies
- Leeds (LS15) — 27 companies
- Leeds (LS16) — 27 companies
- Harrogate (LS17) — 28 companies
- Leeds (LS18) — 32 companies
- Bradford (LS19) — 30 companies
- Leeds (LS2) — 27 companies
- Leeds (LS20) — 32 companies
- Harrogate (LS21) — 34 companies
- Harrogate (LS22) — 30 companies
- Leeds (LS23) — 28 companies
- Harrogate (LS24) — 30 companies
- Selby (LS25) — 26 companies
- Leeds (LS26) — 31 companies
- Leeds (LS27) — 32 companies
- Leeds (LS28) — 32 companies
- Craven (LS29) — 35 companies
- Leeds (LS3) — 29 companies
- Leeds (LS4) — 28 companies
- Leeds (LS5) — 28 companies
- Leeds (LS6) — 28 companies
- Leeds (LS7) — 28 companies
- Leeds (LS8) — 27 companies
- Leeds (LS88) — 29 companies
- Leeds (LS9) — 28 companies
- Leeds (LS98) — 31 companies
- Leeds (LS99) — 29 companies
- Sheffield (S10) — 32 companies
- Rotherham (S13) — 33 companies
- Sheffield (S14) — 31 companies
- Sheffield (S2) — 30 companies
- Rotherham (S20) — 28 companies
- Rotherham (S25) — 27 companies
- Rotherham (S26) — 28 companies
- Sheffield (S3) — 31 companies
- Barnsley (S35) — 28 companies
- Barnsley (S36) — 32 companies
- Sheffield (S4) — 31 companies
- Sheffield (S5) — 31 companies
- Sheffield (S6) — 35 companies
- Rotherham (S60) — 31 companies
- Rotherham (S61) — 30 companies
- Rotherham (S62) — 27 companies
- Barnsley (S63) — 28 companies
- Doncaster (S64) — 27 companies
- Doncaster (S65) — 30 companies
- Doncaster (S66) — 28 companies
- Sheffield (S7) — 31 companies
- Barnsley (S70) — 30 companies
- Barnsley (S71) — 27 companies
- Barnsley (S72) — 28 companies
- Barnsley (S73) — 27 companies
- Barnsley (S74) — 27 companies
- Barnsley (S75) — 31 companies
- Sheffield (S9) — 31 companies
- Rotherham (S95) — 33 companies
- Sheffield (S96) — 31 companies
- Rotherham (S97) — 25 companies
- Sheffield (S98) — 31 companies
- Sheffield (S99) — 31 companies
- Wakefield (WF1) — 30 companies
- Leeds (WF10) — 28 companies
- Selby (WF11) — 24 companies
- Kirklees (WF12) — 30 companies
- Kirklees (WF13) — 30 companies
- Calderdale (WF14) — 30 companies
- Kirklees (WF15) — 31 companies
- Kirklees (WF16) — 30 companies
- Kirklees (WF17) — 32 companies
- Leeds (WF2) — 33 companies
- Kirklees (WF3) — 31 companies
- Kirklees (WF4) — 29 companies
- Kirklees (WF5) — 29 companies
- Wakefield (WF6) — 27 companies
- Wakefield (WF7) — 30 companies
- Selby (WF8) — 25 companies
- Wakefield (WF9) — 26 companies
- Wakefield (WF90) — 29 companies
- York (YO1) — 27 companies
- York (YO10) — 27 companies
- Scarborough (YO11) — 29 companies
- Ryedale (YO12) — 29 companies
- Ryedale (YO13) — 34 companies
- Scarborough (YO14) — 28 companies
- East Riding of Yorkshire (YO15) — 29 companies
- East Riding of Yorkshire (YO16) — 30 companies
- Ryedale (YO17) — 29 companies
- Ryedale (YO18) — 33 companies
- York (YO19) — 29 companies
- Hambleton (YO21) — 31 companies
- Scarborough (YO22) — 33 companies
- York (YO23) — 29 companies
- York (YO24) — 27 companies
- East Riding of Yorkshire (YO25) — 34 companies
- York (YO26) — 35 companies
- York (YO30) — 26 companies
- York (YO31) — 27 companies
- York (YO32) — 27 companies
- East Riding of Yorkshire (YO41) — 27 companies
- East Riding of Yorkshire (YO42) — 31 companies
- East Riding of Yorkshire (YO43) — 31 companies
- Harrogate (YO51) — 31 companies
- York (YO60) — 29 companies
- Hambleton (YO61) — 37 companies
- Ryedale (YO62) — 37 companies
- Hambleton (YO7) — 35 companies
- East Riding of Yorkshire (YO8) — 26 companies
- York (YO90) — 27 companies