| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Coastal Surveys Limited | 00960448 | 17/01/2002 | Dissolved |
| Decca Navigator Overseas Limited | 00836649 | 17/01/2002 | Dissolved |
| Racal Defence Radar Ltd | 00836650 | 12/12/1995 | Dissolved |
| Racal Energy Resources Ltd | 00987746 | 17/01/2002 | Dissolved |
| Racal Thomson Networks Ltd | 03698081 | 12/03/1999 | Dissolved |
| Sage Securities Ltd | 02819369 | 01/09/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| FUGRO TGS (NORTH SEA) LIMITED | 00958929 | 20/11/2001 | 19/11/2003 | Dissolved |
| FUGRO TGS GROUP LIMITED | 01711496 | 20/11/2001 | 19/11/2003 | Dissolved |
| FUGRO TGS OVERSEAS LIMITED | 00555475 | 20/11/2001 | 19/11/2003 | Dissolved |
| Fugro Tgs (North Caspian) Ltd | 04670815 | 19/02/2003 | 19/11/2003 | Dissolved |
| Fugro Tgs (South Caspian) Ltd | 04670845 | 19/02/2003 | 19/11/2003 | Dissolved |
| Racal Defence Electronics (Radar) Ltd | 01706739 | 22/08/1992 | 28/03/1994 | Dissolved |
| STERLING FLYING TRAINING SERVICES LIMITED | 03666449 | 16/06/2000 | 11/04/2002 | Dissolved |
| THALES POSITIONING LIMITED | 01711497 | 17/01/2002 | 31/03/2007 | Dissolved |
| THALES SECURITY SYSTEMS UK LIMITED | 00400187 | 20/11/2001 | 13/06/2002 | Dissolved |
| THALES UK LIMITED | 00868273 | 22/08/1992 | 11/04/2002 | Bronze |
| Thales Geosolutions Ltd | 02634912 | 01/09/2002 | 31/03/2007 | Dissolved |