| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ONESUBSEA HOLDING LIMITED | FC031295 | 11/09/2020 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALMIDA GROUP UNLIMITED | 03994025 | 18/01/2021 | 04/08/2022 | Not Trading |
| ASSET DEVELOPMENT AND IMPROVEMENT LIMITED | SC302100 | 18/01/2021 | 04/08/2022 | Dissolved |
| AXSIA HOLDINGS UNLIMITED | 04150927 | 20/01/2021 | 04/08/2022 | Amber |
| BW GROUP UNLIMITED | SC159419 | 18/01/2021 | 04/08/2022 | Amber |
| CAMERON FLOW CONTROL SERVICES (UK) LIMITED | 08379586 | 20/01/2021 | 04/08/2022 | Dissolved |
| CAMERON FLOW CONTROL TECHNOLOGY (UK) LIMITED | 08379585 | 20/01/2021 | 04/08/2022 | Silver |
| CAMERON INDUSTRIES UNLIMITED | 07293147 | 20/01/2021 | 04/08/2022 | One Red Flag |
| CAMERON PETROLEUM (UK) LIMITED | 04589882 | 20/01/2021 | 04/08/2022 | Silver |
| CAMERON PETROLEUM INVESTMENTS LIMITED | 04550385 | 20/01/2021 | 04/08/2022 | Silver |
| CAMERON SYSTEMS LIMITED | 04291991 | 20/01/2021 | 04/08/2022 | Amber |
| CYCLOTECH UNLIMITED | 02887371 | 18/01/2021 | 04/08/2022 | Not Trading |
| DIAMOULD LIMITED | 03797278 | 20/01/2021 | 04/08/2022 | Gold |
| FLARESIM LIMITED | 08749061 | 18/01/2021 | 04/08/2022 | Amber |
| GEOSERVICES UK LTD | SC346038 | 18/01/2021 | 04/08/2022 | Dissolved |
| INDEPENDENT DATA SERVICES (UK) UNLIMITED | 04855776 | 03/09/2021 | 04/07/2022 | One Red Flag |
| JISKOOT HOLDINGS UNLIMITED | 00692441 | 23/09/2021 | 04/08/2022 | Amber |
| M-I HOLDINGS (UK) UNLIMITED | SC235399 | 18/01/2021 | 04/08/2022 | One Red Flag |
| META DOWNHOLE UNLIMITED | SC122917 | 18/01/2021 | 04/08/2022 | Not Trading |
| ONESUBSEA INVESTMENTS UK LIMITED | 08431671 | 20/01/2021 | 04/08/2022 | Silver |
| ONESUBSEA IP UK LIMITED | 08432197 | 20/01/2021 | 04/08/2022 | Bronze |
| ONESUBSEA OFFSHORE ENGINEERING LIMITED | 02107702 | 20/01/2021 | 04/08/2022 | Amber |
| ONESUBSEA OPERATIONS LIMITED | SC226359 | 20/01/2021 | 04/08/2022 | Silver |
| ONESUBSEA UK LIMITED | 00400176 | 20/01/2021 | 04/08/2022 | Gold |
| PEAK WELL SYSTEMS LIMITED | SC337516 | 18/01/2021 | 04/08/2022 | One Red Flag |
| PETRECO INTERNATIONAL (MIDDLE EAST) LIMITED | 03485833 | 20/01/2021 | 04/08/2022 | Amber |
| RED BARON (OIL TOOLS RENTAL) LIMITED(THE) | SC077737 | 18/01/2021 | 04/08/2022 | Not Trading |
| RUBISLAW INVESTMENTS UNLIMITED | SC239426 | 18/01/2021 | 04/08/2022 | Dissolved |
| SCHLUMBERGER CAMBRIDGE RESEARCH LIMITED | 00606177 | 18/01/2021 | 04/08/2022 | Gold |
| SCHLUMBERGER FINANCE UK LIMITED | 04739100 | 18/01/2021 | 04/08/2022 | Dissolved |
| SCHLUMBERGER OILFIELD UK LIMITED | 04157867 | 26/08/2020 | 04/08/2022 | Bronze |
| SCHLUMBERGER UK HOLDINGS LIMITED | 01686572 | 18/01/2021 | 04/08/2022 | Gold |
| SCHLUMBERGER UK LIMITED | 07373289 | 18/01/2021 | 04/08/2022 | Silver |
| SENSOR HIGHWAY LIMITED | 03148432 | 18/01/2021 | 04/08/2022 | Amber |
| SILKWATER HOLDINGS UNLIMITED | 05844753 | 18/01/2021 | 04/08/2022 | Not Trading |
| SIMPRENTIS LIMITED | 05011871 | 18/01/2021 | 04/08/2022 | Dissolved |
| SLB UK II LIMITED | 01332348 | 18/01/2021 | 04/08/2022 | Amber |
| SPECIALISED PETROLEUM SERVICES GROUP UNLIMITED | SC204919 | 18/01/2021 | 04/08/2022 | Amber |
| THE INTERNATIONAL SCHOOL OF ABERDEEN EDUCATIONAL TRUST LIMITED | SC071126 | 01/09/2020 | 20/07/2022 | Gold |
| XTREME INNOVATIONS LIMITED | SC410971 | 18/01/2021 | 04/08/2022 | One Red Flag |
| XTREME WELL TECHNOLOGY LIMITED | SC341269 | 18/01/2021 | 04/08/2022 | Amber |
| ZILIFT HOLDINGS LIMITED | SC445696 | 02/04/2021 | 04/08/2022 | One Red Flag |
| ZILIFT LIMITED | SC360024 | 02/04/2021 | 04/08/2022 | Bronze |