| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AXSIA GROUP LIMITED | 03508104 | 18/11/2009 | Dissolved |
| RICHARD MOZLEY LIMITED | 01364279 | 18/11/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AXSIA HOLDINGS UNLIMITED | 04150927 | 18/11/2009 | 01/11/2016 | Amber |
| AXSIA HOWMAR LIMITED | 00961792 | 18/11/2009 | 01/11/2016 | Dissolved |
| CAIRNTOUL WELL EQUIPMENT SERVICES LIMITED | SC159191 | 30/10/2012 | 01/11/2016 | Dissolved |
| CAMERON FLOW CONTROL SERVICES (UK) LIMITED | 08379586 | 29/01/2013 | 01/11/2016 | Dissolved |
| CAMERON FLOW CONTROL TECHNOLOGY (UK) LIMITED | 08379585 | 29/01/2013 | 01/11/2016 | Silver |
| CAMERON INDUSTRIES UNLIMITED | 07293147 | 23/06/2010 | 01/11/2016 | One Red Flag |
| CAMERON PETROLEUM (UK) LIMITED | 04589882 | 30/09/2010 | 01/11/2016 | Silver |
| CAMERON PETROLEUM INVESTMENTS LIMITED | 04550385 | 30/09/2010 | 01/11/2016 | Silver |
| CAMERON PRODUCTS LIMITED | 02106584 | 18/11/2009 | 01/11/2016 | Dissolved |
| CAMERON SYSTEMS LIMITED | 04291991 | 28/11/2011 | 01/11/2016 | Amber |
| CAMERON TECHNOLOGIES UK LIMITED | 03440964 | 24/11/2011 | 01/11/2016 | Dissolved |
| INTERNATIONAL VALVES LIMITED | 02561616 | 29/11/2011 | 01/11/2016 | Dissolved |
| JISKOOT LIMITED | 01834943 | 09/05/2016 | 01/11/2016 | Dissolved |
| ONESUBSEA INVESTMENTS UK LIMITED | 08431671 | 06/03/2013 | 12/12/2013 | Silver |
| ONESUBSEA IP UK LIMITED | 08432197 | 06/03/2013 | 19/07/2013 | Bronze |
| ONESUBSEA UK LIMITED | 00400176 | 28/11/2011 | 19/07/2013 | Gold |
| PETRECO INTERNATIONAL (MIDDLE EAST) LIMITED | 03485833 | 28/11/2011 | 01/11/2016 | Amber |