| Company name | Company reg number | SME/VCS | VCS reg number | Postcode |
|---|---|---|---|---|
| 2CV (T/A Breaking Blue) | 02766279 | SME | WC2H 8DL | |
| AECOM | 1846493 | E1 8FA | ||
| AMION Consulting Limited | 3909897 | SME | L3 9DG | |
| Baker Lomax and Shackley Limited | 9027319 | SME | YO10 5GA | |
| Brainbox Research Limited | 4099703 | SME | LS27 7AA | |
| Cambridge Econometrics | 01916825 | SME | CB1 2HT | |
| Cambridge Policy Consultants | 3041440 | SME | CB22 7ZE | |
| DAS Ltd | 5980241 | SME | RG24 8AG | |
| ekosgen | 229257 | SME | G2 3EW | |
| Enventure Research | 4693096 | SME | HD6 4AH | |
| Grant Thornton UK LLP | OC307742 | EC2A 1AG | ||
| ICF Consulting Services Ltd | SME | N/A | EC4M 5SB | |
| InforData Consulting | 10864420 | SME | EC3V 9HD | |
| Ipsos MORI | 0948470 | E1W 1YW | ||
| KPMG LLP | 0301540OC | E14 5GL | ||
| Mango Business Solutions Ltd | 4560258 | SME | SN14 0GB | |
| Mustard | 06076816 | SME | M1 6HS | |
| National Centre for Social Research | 4392418 | EC1V 0AY | ||
| ORC International | 3226024 | SME | W1W 7RT | |
| Ordnance Survey | 09121572 | so16 0as | ||
| Ove Arup & Partners Ltd | 1312453 | W1T 4BJ | ||
| PricewaterhouseCoopers | SME | EH2 4NH | ||
| pwc | OC303525 | SE1 2RT | ||
| Pye Tait Consulting | 04001365 | SME | N/A | HG1 1EP |
| Regeneris Consulting | 4028436 | SME | M1 4DY | |
| SQW Ltd | 1701564 | SME | OX1 1BY | |
| Trends Business Research Ltd | 2058785 | SME | NE1 1LE | |
| University of Salford | 0000666RC | M6 6PU | ||
| Westco Trading LTD | 6462674 | SME | SW1E 6QP | |
| York Consulting LLP | OC325515 | SME | LS2 7PN |