| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CENAMPS TECHNOLOGY DEVELOPMENTS LIMITED | 05684295 | 21/06/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CENTRE FOR PROCESS INNOVATION LIMITED | 05002194 | 17/01/2007 | 30/09/2022 | Gold |
| CPI ENTERPRISES LIMITED | 07039250 | 24/08/2017 | 01/09/2022 | One Red Flag |
| PROCTER & GAMBLE SPORTS AND SOCIAL CLUB LIMITED | 05013618 | 23/01/2007 | 30/11/2016 | Bronze |
| PROCTER & GAMBLE TECHNICAL CENTRES LIMITED | 03281294 | 22/01/2001 | 30/11/2016 | Silver |
| RTC NORTH LIMITED | 02373630 | 31/05/2000 | 07/09/2005 | Gold |
| THE CENTRE OF EXCELLENCE FOR NANOTECHNOLOGY MICRO AND PHOTONIC SYSTEMS | 04938671 | 21/10/2003 | 25/01/2010 | Dissolved |