| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ARTISTS ANONYMOUS LIMITED | 04943761 | 27/10/2003 | Dissolved |
| BRIGHT SPARK FIREWORKS LIMITED | 03756463 | 17/05/1999 | Dissolved |
| WALLCHART SURVEYS LIMITED | 06245028 | 11/05/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALVIS TRANSMISSIONS LIMITED | 02647616 | 24/09/1993 | 21/11/1995 | Dissolved |
| CAMTRO LIMITED | 02003533 | 01/12/1994 | 21/11/1995 | Dissolved |
| CLOUD DIALOGS LTD | 05561621 | 13/09/2005 | 06/12/2005 | Amber |
| IMONIC LIMITED | 03837538 | 30/09/1999 | 07/04/2020 | Silver |
| JACK'S INSTRUMENT SERVICES LTD. | 06459549 | 21/12/2007 | 26/01/2016 | Bronze |
| Omega Triglass Ltd | 01225493 | 01/04/1997 | 21/01/1998 | Dissolved |
| RHEINMETALL BAE SYSTEMS LAND LIMITED | 00414948 | 21/10/1993 | 21/11/1995 | Amber |
| RUSTLESS IRON CO.LIMITED(THE) | 00157731 | 01/04/1997 | 21/01/1998 | One Red Flag |
| Trackpower Transmissions Ltd | 01650654 | 30/11/1995 | 30/04/1999 | Dissolved |
| UAV ENGINES LIMITED | 02691211 | 30/09/1993 | 24/08/1994 | Bronze |