- Avanti
- BMC
- Brook Street
- Cathcart Associates
- Concept Personnel
- Hainton
- Harvey Nash
- Hays
- IT Executive Group
- Kamro
- LA International
- Mortimer Bell International
- Nigel Frank International
- Nigel Wright
- Noir Consulting
- NRG
- Pardoe Wray
- Premier IT
- Premier Technology
- Recann
- Reed
- Ronald James
- Senitor