| Name | Total Supplied | |
|---|---|---|
| OVE ARUP & PARTNERS LIMITED | £332,834 | |
| Tisski Limited | £256,500 | |
| ATOS IT SERVICES UK LIMITED | £145,758 | |
| IBM | £110,616 | |
| FOUNDEVER GB LIMITED | £93,510 | |
| PROTIVITI LIMITED | £91,980 | |
| FUJITSU SERVICES LIMITED | £67,768 | |
| CRITIGEN UK LIMITED (TRADING AS LOCANA)) | £43,596 | |
| BIP SOLUTIONS LIMITED | £39,780 | |
| CONTRUENT LIMITED | £31,885 |