| Name | Total Supplied | |
|---|---|---|
| COMENSURA LIMITED | £20,631,011 | |
| # | £1,984,928 | |
| Deloitte | £584,645 | |
| OVE ARUP & PARTNERS LIMITED | £415,793 | |
| TMP (UK) LTD | £233,280 | |
| LEE HECHT HARRISON PENNA LIMITED | £212,100 | |
| ERNST & YOUNG LLP | £132,250 | |
| WHOLE LIFE CONSULTANTS LIMITED | £100,402 | |
| CASTLETON CONSULTING LIMITED | £97,964 | |
| BENEFEX FINANCIAL SOLUTIONS LTD | £79,490 | |
| THE CLEAR COMPANY | £62,400 | |
| Department for Transport | £37,724 | |
| NSARE Limited | £36,000 | |
| ACTION SUSTAINABILITY (TRADING) LIMITED | £30,000 | |
| ZINC COMMUNICATE LIMITED | £25,200 |