| Name | Total Supplied | |
|---|---|---|
| Hays Specialist Recruitment Limited | £248,494,388 | |
| ALEXANDER MANN SOLUTIONS LTD-2WM | £143,626,283 | |
| Cabinet Office | £14,601,456 | |
| LA INTERNATIONAL COMP CONS LTD | £2,518,877 | |
| REED PROFESSIONAL SERVICES LLP | £646,428 | |
| THE NATIONAL ACADEMY FOR SOCIAL PRESCRIBING | £230,417 | |
| National Oceanography Centre | £175,000 | |
| BRAMBLE HUB LIMITED | £83,847 | |
| Marine Management Organisation | £51,072 | |
| INVESTIGO LIMITED | £39,783 | |
| MK LF PARTNERSHIP LTD THE PIPELINE | £38,025 |