| Name | Total Supplied | |
|---|---|---|
| METHOD4 LIMITED | £1,846,197 | |
| Professional Data Management Services Limited | £1,348,847 | |
| WARP TECHNOLOGIES LIMITED | £384,975 | |
| CITY AND GUILDS OF LONDON INSTITUTE | £242,463 | |
| BRAMBLE HUB LIMITED | £100,680 | |
| PASSAGEWAYS (UK) LTD | £61,920 | |
| Government Internal Audit Agency | £54,316 | |
| NATIONAL AUDIT OFFICE | £38,000 | |
| Office For National Statistics | £31,453 |