| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Ads Elemental Ltd | 05654901 | 29/02/2008 | Dissolved |
| ETG LTD | SC438007 | 30/11/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Analytical Data Services Ltd | 03072227 | 29/02/2008 | 28/10/2010 | Dissolved |
| C R ENCAPSULATION LIMITED | SC228211 | 25/11/2013 | 26/04/2024 | Bronze |
| EXPLORATION AND PRODUCTION SERVICES (HOLDINGS) LIMITED | 01461021 | 08/12/2009 | 18/02/2010 | Silver |
| EXPRO BENELUX LIMITED | 06530966 | 08/12/2009 | 14/02/2011 | Dissolved |
| EXPRO EURASIA LIMITED | 05043555 | 08/12/2009 | 18/02/2010 | Gold |
| EXPRO HOLDINGS UK 3 LIMITED | 06492082 | 08/12/2009 | 18/02/2010 | Silver |
| EXPRO HOLDINGS UK 4 LIMITED | 06417368 | 08/12/2009 | 14/02/2011 | Silver |
| EXPRO INTERNATIONAL GROUP LIMITED | 02688814 | 08/12/2009 | 18/02/2010 | Dissolved |
| EXPRO NORTH SEA LIMITED | 01108011 | 09/10/2007 | 08/05/2012 | Bronze |
| INTERVENTEK SUBSEA ENGINEERING LIMITED | SC468667 | 27/03/2015 | 23/01/2017 | Gold |
| LEDGE 1113 LIMITED | SC459057 | 12/09/2013 | 26/04/2024 | Bronze |
| ROMAR INTERNATIONAL LTD. | SC209811 | 28/11/2014 | 01/04/2017 | Amber |
| ROMAR TOPCO LIMITED | SC490403 | 28/11/2014 | 01/04/2017 | One Red Flag |
| TRONIC LIMITED | 01415875 | 09/10/2007 | 31/10/2011 | Dissolved |
| UNITY WELL INTEGRITY UK LIMITED | SC273906 | 15/08/2012 | 23/01/2017 | Gold |