| Government & Public Sector | Professional Services | Support Services |
| Camden Borough Council | Deloitte | A&DC |
| Centre for Excellence | Eversheds | Air France |
| DVLA | Grant Thornton | Amrop Heaver |
| Environment Agency | PWC | Baxter Neumann |
| Health Protection Agency
| SNR Denton | Capita Resourcing |
| HM Treasury | | Gatenby Sanderson
|
| HMRC
| Banking & Financial Services | Dove Nest Group
|
| Home Office
| AIG | ER Consultants |
| Lake District National Park | Alliance & Leicester | Hays |
| Ministry of Defence | Credit Suisse | Kiddy & Partners |
| Norwich City Council | Crédit Agricole | Norman Broadbent |
| Office for Public Management | JP Morgan | Pearn Kandola |
| Prison Service | Northern Bank | Penna |
| Royal Navy | Royal & Sun Alliance | The Manchester Airports Group plc |
| Transport for London | Saxo Bank | Tribal |
| Standard Chartered Bank | Veredus |
Manufacturing, Engineering & Construction | The Cooperative Group | Warren Partners |
| 3M | | |
| BAE Systems | Consumer | Pharmaceutical |
| BG Group | Alshaya | AstraZeneca |
| BP International | Carlsberg |
Johnson & Johnson |
| Eaga Group | Cereal Partners | Merck & Co. |
| Keepmoat | Jaguar Land Rover | Novartis |
Laing O'Rourke | Kelloggs | Novo Nordisk
|
NG Bailey | NCP | |
Stannah | Nestle UK | |
Stewart Milne | Screwfix Direct | |
United Utilities | Unger International | |
| | |
| Technology & Telecommunications | |
| BSkyB | |
| BT | |
| CA Technologies | |
| | CSC | |
| E2V | |
| Everything Everywhere | |
| Siemens | |
| |
T-Mobile
| |
| | Vodafone | |
| | | |