| Addax Petroleum | Dixons plc | National Air Traffic Services |
| AGR Petroleum Services | easyJet plc | Norbert Dentressangle |
| Akzo Nobel | Ecclesiastical Insurance | OKLNG |
| Airwave Solutions | E.C. Harris LLP | Pall Aerospace |
| AIS Consulting | EDS | Paperlinx Europe |
| Allianz | Enterprise plc | Parsons Brinckerhoff |
| Antares Consulting | Experian | Praxis High Integrity Systems |
| Appleyards | Faithful & Gould | PriceWaterhouseCoopers |
| ARUP plc | Grandezza | Qatar Steel Company |
| Atkins plc | Grant Thornton LLP | Quintec Associates |
| Astra Zeneca | Grosvenor | Radley Yeldar |
| BAE Systems | Hager | Rolls Royce plc |
| Balfour Beatty | Halcrow | Royal Bank of Scotland plc |
| Barclays Bank plc | Hewlett Packard | RWD Technologies |
| BNFL Limited | Hogg Robinson | Saudi Basic Industries |
| BSkyB | Invensys plc | Savola |
| BP plc | Kronos Systems | Seadrill |
| BT plc | Les Laboratoires Servier | Simmons and Simmons |
| Capita plc | M&G Investments | Sinclair Voicenet |
| Cardiac Science Holdings | Magnox | Specsavers Opticians |
| Cognisco | Mars | Turner and Townsend |
| Coutts | Megasoft | UCB |
| Debenhams | Merck Sharp & Dohme | Wates Group |
| Digital Public | MPI Europe |
