| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CONNERY ROW LIMITED | SC630559 | 15/05/2019 | One Red Flag |
| JACK SLATER MARINE CHARTERS LTD. | SC705670 | 03/08/2021 | Dissolved |
| M-I MINERALS PROCESSING LIMITED | 02067861 | 20/04/2015 | Dissolved |
| M-I PRODUCTION CHEMICALS U.K. LIMITED | 02636695 | 29/06/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALMIDA GROUP UNLIMITED | 03994025 | 06/11/2009 | 10/08/2018 | Not Trading |
| BW GROUP UNLIMITED | SC159419 | 01/11/2011 | 10/08/2018 | Amber |
| CLEANCUT TECHNOLOGIES LIMITED | SC211751 | 01/09/2006 | 10/08/2018 | Dissolved |
| CYCLOTECH UNLIMITED | 02887371 | 06/11/2009 | 10/08/2018 | Not Trading |
| M-I DRILLING FLUIDS U.K. UNLIMITED | SC161934 | 27/01/2005 | 10/08/2018 | Amber |
| M-I HOLDINGS (UK) UNLIMITED | SC235399 | 26/06/2007 | 10/08/2018 | One Red Flag |
| M-I SWACO (UK) LIMITED | SC236479 | 01/11/2011 | 10/08/2018 | Dissolved |
| SILKWATER HOLDINGS UNLIMITED | 05844753 | 06/11/2009 | 10/08/2018 | Not Trading |
| SONOTECH LIMITED | 03828326 | 06/11/2009 | 06/09/2016 | Dissolved |
| SPECIALISED PETROLEUM SERVICES GROUP UNLIMITED | SC204919 | 03/08/2006 | 10/08/2018 | Amber |
| SPECIALISED PETROLEUM SERVICES INTERNATIONAL (BRANCH) LIMITED | 02661838 | 03/08/2006 | 10/08/2018 | Dissolved |
| SPECIALISED PETROLEUM SERVICES INTERNATIONAL (HOLDINGS) LIMITED | SC195693 | 03/08/2006 | 10/08/2018 | Dissolved |
| SPECIALISED PETROLEUM SERVICES INTERNATIONAL LIMITED | SC071516 | 03/08/2006 | 10/08/2018 | Dissolved |