| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ANABATIC CONSULTING LTD | 09002408 | 17/04/2014 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AFFINITY CAPITAL WORKS LIMITED | 09805034 | 27/10/2015 | 25/05/2022 | Amber |
| AFFINITY FLYING SERVICES LIMITED | 09811656 | 27/10/2015 | 25/05/2022 | Bronze |
| AFFINITY FLYING TRAINING SERVICES LIMITED | 09805030 | 27/10/2015 | 25/05/2022 | Bronze |
| AIRTANKER (FSTA) LIMITED | 04193115 | 03/04/2001 | 16/12/2002 | Dissolved |
| AIRTANKER 1 LIMITED | 04193141 | 03/04/2001 | 16/12/2002 | Dissolved |
| ASPIRE DEFENCE FINANCE PLC | 05700404 | 07/02/2006 | 11/07/2014 | Bronze |
| ASPIRE DEFENCE HOLDINGS LIMITED | 04730885 | 19/06/2003 | 11/07/2014 | Silver |
| ASPIRE DEFENCE LIMITED | 05572542 | 31/01/2006 | 11/07/2014 | Bronze |
| BRAMA BROWN & ROOT AND MARSHALL AEROSPACE LIMITED | 03122539 | 23/11/1995 | 06/11/2003 | Dissolved |
| BROWN & ROOT EALING TECHNICAL SERVICES LIMITED | 01179643 | 11/06/1996 | 11/12/2002 | Dissolved |
| Buchan Environmental Ltd | SC183432 | 11/09/1998 | 23/10/1998 | Dissolved |
| FASTTRAX HOLDINGS LIMITED | 04331785 | 30/11/2001 | 03/10/2003 | Bronze |
| FASTTRAX LIMITED | 03565430 | 12/05/1998 | 03/10/2003 | Bronze |
| FTX LOGISTICS LIMITED | 04145978 | 27/04/2001 | 26/11/2001 | Bronze |
| KBR INVESTMENTS LIMITED | 04067016 | 07/09/2000 | 29/11/2002 | Amber |
| KELLOGG BROWN & ROOT PROJECTS LIMITED | 01849064 | 01/08/1996 | 29/11/2002 | Bronze |
| Mowlem Environmental Contamination Sciences Ltd | 04121698 | 02/12/2002 | 26/11/2004 | Dissolved |