| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CIRCLE TECHNICAL SERVICES LIMITED | SC335704 | 21/12/2010 | Dissolved |
| G M ENGINEERING LIMITED | SC143734 | 23/04/2010 | Dissolved |
| GALATHEA GROUP U.K. LIMITED | SC401584 | 13/06/2011 | Dissolved |
| PROSERV OFFSHORE LIMITED | SC235199 | 26/04/2010 | Dissolved |
| PROSERV SUBSEA LIMITED | SC221592 | 20/05/2010 | Dissolved |
| RAMSTUD LIMITED | SC300114 | 26/04/2010 | Dissolved |
| TYTAN (JETTING) LIMITED | SC205512 | 01/12/2010 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BAKER HUGHES ENERGY TECHNOLOGY UK LIMITED | 01521132 | 01/12/2004 | 31/07/2008 | One Red Flag |
| BAKER HUGHES INTERNATIONAL LIMITED | SC305022 | 05/07/2006 | 31/07/2008 | Silver |
| BAKER HUGHES INTERNATIONAL TREASURY SERVICES LIMITED | 03113851 | 23/02/2005 | 31/07/2008 | Bronze |
| BATEMAN LITWIN (UK) LTD | 06354338 | 21/01/2009 | 17/06/2009 | Dissolved |
| CSM ASSOCIATES LIMITED | 02111309 | 11/05/2005 | 31/07/2008 | Dissolved |
| JAGUAR OIL & GAS UK LIMITED | 02605078 | 04/07/2005 | 31/07/2008 | Silver |
| KOOMEY COMPANIES INTERNATIONAL LIMITED | 01977008 | 11/05/2005 | 31/07/2008 | Dissolved |
| VETCO GRAY EASTERN LIMITED | SC303389 | 05/06/2006 | 31/07/2008 | Dissolved |
| VETCO GRAY HOLDING | 05983370 | 23/02/2007 | 31/07/2008 | Amber |
| VETCO GROUP | 04825399 | 23/02/2007 | 31/07/2008 | Dissolved |
| VETCO HOLDINGS (NOK) LIMITED | 06331325 | 23/08/2007 | 31/07/2008 | N/A |
| VETCO HOLDINGS (USD) LIMITED | 06339964 | 23/08/2007 | 31/07/2008 | Silver |
| VETCO INTERNATIONAL LIMITED | 04825478 | 23/02/2007 | 31/07/2008 | Dissolved |