| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| SMITH INTERNATIONAL (INVESTMENTS) LIMITED | SC050973 | 27/05/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 3 D STABILISERS LIMITED | SC135878 | 12/11/2014 | 03/11/2016 | Dissolved |
| @BALANCE UK LIMITED | 05960110 | 12/11/2014 | 03/11/2016 | Dissolved |
| ALMIDA GROUP UNLIMITED | 03994025 | 01/01/2015 | 03/11/2016 | Not Trading |
| BW GROUP UNLIMITED | SC159419 | 01/01/2015 | 03/11/2016 | Amber |
| CLEANCUT TECHNOLOGIES LIMITED | SC211751 | 01/01/2015 | 03/11/2016 | Dissolved |
| M-I DRILLING FLUIDS U.K. UNLIMITED | SC161934 | 01/01/2015 | 03/11/2016 | Amber |
| M-I HOLDINGS (UK) UNLIMITED | SC235399 | 01/01/2015 | 03/11/2016 | One Red Flag |
| M-I MINERALS PROCESSING LIMITED | 02067861 | 29/06/2015 | 04/01/2017 | Dissolved |
| M-I SWACO (UK) LIMITED | SC236479 | 01/01/2015 | 03/11/2016 | Dissolved |
| META DOWNHOLE UNLIMITED | SC122917 | 24/03/2016 | 03/11/2016 | Not Trading |
| PATHFINDER ENERGY SERVICES LIMITED | 03709500 | 12/11/2014 | 03/11/2016 | Dissolved |
| RED BARON (OIL TOOLS RENTAL) LIMITED(THE) | SC077737 | 12/11/2014 | 03/11/2016 | Not Trading |
| SCHLUMBERGER OILFIELD UK LIMITED | 04157867 | 05/11/2014 | 07/11/2016 | Bronze |
| SILKWATER HOLDINGS UNLIMITED | 05844753 | 01/01/2015 | 03/11/2016 | Not Trading |
| SMITH INTERNATIONAL (NORTH SEA) UNLIMITED | 02533968 | 12/11/2014 | 03/11/2016 | Amber |
| SONOTECH LIMITED | 03828326 | 01/01/2015 | 06/09/2016 | Dissolved |
| SPECIALISED PETROLEUM SERVICES GROUP UNLIMITED | SC204919 | 01/01/2015 | 03/11/2016 | Amber |
| SPECIALISED PETROLEUM SERVICES INTERNATIONAL (BRANCH) LIMITED | 02661838 | 01/01/2015 | 03/11/2016 | Dissolved |
| SPECIALISED PETROLEUM SERVICES INTERNATIONAL (HOLDINGS) LIMITED | SC195693 | 01/01/2015 | 03/11/2016 | Dissolved |
| SPECIALISED PETROLEUM SERVICES INTERNATIONAL LIMITED | SC071516 | 01/01/2015 | 03/11/2016 | Dissolved |
| UNITED WIRE LIMITED | SC001878 | 01/01/2015 | 03/11/2016 | Dissolved |