| Baxter Healthcare | Thetford, Newbury, Berkshire | 43 | 16 |
| B Braun Medical | Sheffield | 11 | 12 |
| Fresenius Kabi | Runcorn | 15 | 13 |
| Zentiva Pharma | London, Guildford | 13 | 13 |
| Martindale Pharma | Romford, High Wycombe, Wooburn Green | 13 | 4 |
| Pfizer | Tadworth, Sandwich | 11 | 24 |
| Thornton & Ross | Huddersfield | 9 | 11 |
| Wockhardt | Wrexham | 9 | 9 |
| Teva | Castleford | 10 | 19 |
| Consilient Health | Richmond, Richmond on Thames | 10 | 7 |
| Mylan | Hatfield | 10 | 4 |
| Ranbaxy | Hayes, London, Hillingdon | 10 | 3 |
| Drugsrus | Harrow, Northwood | 9 | 10 |
| Tillomed Laboratories | Luton | 9 | 5 |
| Aventis Pharma | Reading | 8 | 4 |
| Crescent Pharma | Basingstoke | 8 | 3 |
| Syri | South Ruislip, London | 8 | 8 |
| Medtronic | Watford | 6 | 14 |
| Sandoz | Camberley | 9 | 17 |
| Glenmark Pharmaceuticals Europe | Watford, Harrow | 9 | 4 |
| Kent Pharma | Ashford, Kent, Swadlincote | 8 | 8 |
| Mercury Pharmaceuticals | London | 7 | 9 |
| Bunzl Retail & Healthcare Supplies | London, Enfield | 6 | 3 |
| Ennogen Healthcare | Dartford | 6 | 6 |
| Fannin | Swadlincote, Belfast | 5 | 18 |
| Bard | Crawley | 5 | 7 |
| Bowmed Ibisqus | Wrexham, Chirk | 5 | 6 |
| Selective Supplies | Haywards Heath | 8 | 4 |
| Altan Pharma | Ware, None, Bezirk Affoltern | 7 | 7 |
| Accord | Barnstaple | 6 | 21 |
| Focus Pharmaceuticals | London, Burton upon Trent | 6 | 4 |
| Glaxosmithkline | Brentford | 6 | 2 |
| Milpharm | South Ruislip | 6 | 4 |
| Amarox | Harrow | 6 | 6 |
| Aspire Pharma | Petersfield | 6 | 6 |
| Brown & Burk | Uxbridge, West London | 6 | 6 |
| Cipla Eu | London, Addlestone | 6 | 6 |
| Fresenius Medical Care | Sutton in Ashfield, Huthwaite | 4 | 7 |
| Intrapharm Laboratories | Maidenhead | 4 | 6 |
| Johnson & Johnson Medical | Wokingham, Edinburgh | 4 | 4 |
| Vygon | Swindon, Wilts | 4 | 6 |
| Synchrony Pharma | Hatfield, Stevenage | 4 | 2 |
| Meril | London, Bonn | 4 | 4 |
| Medac Pharma | Stirling | 6 | 3 |
| Morningside Pharmaceuticals | Leicestershire, Loughborough | 5 | 5 |
| Hameln Pharmaceuticals | Gloucester | 5 | 7 |
| Rosemont Pharmaceuticals | Leeds | 5 | 4 |
| Neon Healthcare | Ware, None, Dublin City | 4 | 2 |
| Stryker | Newbury | 3 | 13 |
| Aspen Pharma Ireland | One Georges Quay Plaza, County Dublin | 3 | 12 |
| Cardinal Health UK 432 | High Wycombe, London | 3 | 5 |
| Reliance Medical | Stoke on Trent | 3 | 4 |
| Aquilant | Basingstoke | 3 | 3 |
| Advanced Medical Solutions | Winsford | 3 | 3 |
| Assut | Huddersfield | 3 | 3 |
| Clinisupplies | Harrow, Watford | 3 | 3 |
| Kebomed | Cullompton | 3 | 3 |
| Pierson Surgical | Trowbridge, North Bradley | 3 | 3 |
| Prosys | Wimbledon | 3 | 3 |
| Richardson Healthcare | London, Elstree | 3 | 3 |
| Torbay Pharmaceuticals | Paignton | 3 | 3 |
| Abbvie | Maidenhead | 7 | 9 |
| Piramal Critical Care | West Drayton | 5 | 2 |
| Hfa Healthcare Products | Hampton in Arden | 4 | 9 |
| Kent Pharmaceuticals | Ashford | 4 | 6 |
| Napp Pharmaceuticals | Cambridge | 4 | 5 |
| Panpharma | Liverpool | 4 | 4 |
| DR Reddys Laboratories | Beverley | 4 | 3 |
| Upjohn | Tadworth | 4 | 3 |
| Accord Healthcare | North Harrow | 4 | 2 |
| Medreich | Feltham | 4 | 2 |
| Qdem Pharmaceuticals | Cambridge | 4 | 2 |
| Bristol Laboratories | Berkhamstead | 4 | 4 |
| CST Pharma | Walsall | 4 | 4 |
| Essential Healthcare | Brentwood | 4 | 4 |
| Healthcare Pharma | Haslemere | 4 | 4 |
| Laboratorio Reig Jofre | Bideford | 4 | 4 |
| Lexon | Redditch | 4 | 4 |
| Macleods Pharma | Billingham | 4 | 4 |
| Manx Healthcare | Warwick | 4 | 4 |
| Medley Pharma | Bootle | 4 | 4 |
| Morningside Pharmaeuticals | Loughborough | 4 | 4 |
| Necessity Supplies | Northolt | 4 | 4 |
| Rivopharm | London | 4 | 4 |
| Sciecure Pharma | Guildford | 4 | 4 |
| Waymade | Basildon | 4 | 4 |
| Novartis Pharmaceuticals | Frimley, London | 3 | 8 |
| Valley Northern | Stafford, Astonfields | 3 | 2 |
| Genx Medicare | Huddersfield | 3 | 3 |
| Kensington Pharma | Whitestake | 3 | 3 |
| Becton Dickinson | Wokingham, Oxford | 2 | 20 |
| Abbott Laboratories | Maidenhead | 2 | 14 |
| Flynn Pharma | Stevenage | 2 | 10 |
| Alcura | London, Northampton | 2 | 9 |
| Healthcare At Home | Burton on Trent, Burton upon Trent | 2 | 10 |
| Hospital Services | Northern, Belfast | 2 | 8 |
| Merck Sharp & Dohme | Hoddesdon, Hoddlesdon | 2 | 7 |
| Pharmaxo Pharmacy Services | Corsham | 2 | 8 |
| Takeda | London | 2 | 7 |
| Medline Industries | Warrington | 2 | 6 |