| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ROBOSCIENCE LIMITED | 03892986 | 21/12/1999 | Dissolved |
| Simtek Grand Prix Ltd | 02688595 | 23/08/1993 | Dissolved |
| Simtek Research Ltd | 02370690 | 11/04/1991 | Dissolved |
| W R DIGITAL LTD | 05309954 | 10/12/2004 | Dissolved |
| WR EMERSIO LIMITED | 08261109 | 19/10/2012 | Dissolved |
| WR ENERGIA LLP | OC345988 | 28/05/2009 | Dissolved |
| WR INDUSTRIA LIMITED | 07753356 | 25/08/2011 | Dissolved |
| WR PERFORMANCE LIMITED | 07483308 | 05/01/2011 | Dissolved |
| WR TECHNOLOGY LIMITED | 06910758 | 20/05/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| MANOR GRAND PRIX RACING LIMITED | 06661964 | 14/08/2009 | 15/06/2011 | Dissolved |
| MANOR HOLDCO LIMITED | 07059597 | 05/11/2009 | 15/06/2011 | Dissolved |
| MANOR MEDIA LIMITED | 06886272 | 20/04/2010 | 26/08/2011 | Dissolved |