* Names in bold are links
- ACS
- BR Pharmaceuticals
- Bradford Teaching PCT
- Capita Education Resourcing
- Cargill Integra
- Centa
- Corus
- Fletchers Bakeries
- Grayson
- Hardys & Hanson Plc
- Hayes
- Henry Boot Plc
- i-to-i
- Ideal Home Shopping Channel
- Improve - Food and Drink Sector Skills Council
- Initial Attendo
- Lease 360 Evolution Plc
- Leeds City Council
- Minorplanet
- Motorola
- Northern Foods
- O2
- Safecall
- Seabrook
- Sodexho
- South Yorkshire Police
- South Yorkshire Safety Camera Partnership
- Stagecoach
- Swann-Morton Ltd
- The Pensions Trust
- UKTI
- University of Sheffield
- Voucher Express