| Name | Total Supplied | |
|---|---|---|
| CORPORATE TRAVEL MANAGEMENT (NORTH) LIMITED | £28,110,746 | |
| SECRETARIAT FOR THE CONVENTION ON BIOLOGICAL DIVERSITY | £101,203 | |
| GROUP VOYAGES QUEBEC | £71,723 | |
| Calders Conference Ltd | £48,414 | |
| GLOBAL CONFERENCE MANAGEMENT-GCM | £31,646 | |
| AGENCIA DE VIAJES Y TURISMO AVIATUR SAS | £28,786 |