| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BAKER OIL TOOLS (UNITED KINGDOM) LIMITED | 00855849 | 14/07/2008 | Dissolved |
| BAKER SERVICE TOOLS LTD. | 00830953 | 14/07/2008 | Dissolved |
| EIMCO PROCESS EQUIPMENT LIMITED | 00408349 | 14/07/2008 | Dissolved |
| TRI-STATE OIL TOOL (U.K.) LIMITED | 01174606 | 14/07/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| APOLLO SERVICES (UK) LIMITED | SC144519 | 14/07/2008 | 26/04/2016 | Dissolved |
| BAKER ENERGY LIMITED | SC207740 | 27/04/2009 | 26/04/2016 | Dissolved |
| BAKER HUGHES (BJ) LTD. | SC092105 | 14/07/2008 | 26/04/2016 | Not Trading |
| BAKER HUGHES (UK) LIMITED | 01092698 | 14/07/2008 | 26/04/2016 | Dissolved |
| BAKER HUGHES LIMITED | 01388658 | 14/07/2008 | 26/04/2016 | Amber |
| BAKER HUGHES PROFESSIONAL SERVICES LIMITED | 05959035 | 14/07/2008 | 26/04/2016 | Dissolved |
| BAKER HUGHES UK PENSION TRUSTEES LIMITED | SC073307 | 14/03/2013 | 28/04/2016 | Not Trading |
| BAKER HUGHES UK TREASURY SERVICES LIMITED | 07881811 | 14/12/2011 | 26/04/2016 | Silver |
| BAKER INTERNATIONAL LIMITED | 00727714 | 14/07/2008 | 26/04/2016 | Dissolved |
| BAKER PETROLITE LIMITED | 00551288 | 14/07/2008 | 26/04/2016 | Not Trading |
| BAKER RDS LIMITED | SC224905 | 27/04/2009 | 26/04/2016 | Dissolved |
| BFCC LIMITED | 01973055 | 14/07/2008 | 26/04/2016 | Dissolved |
| BH 03 LTD | 04703788 | 18/07/2008 | 26/04/2016 | Not Trading |
| BH 04 LIMITED | 01522006 | 14/07/2008 | 26/04/2016 | Dissolved |
| BH 05 LIMITED | SC061862 | 14/07/2008 | 26/04/2016 | Dissolved |
| BH EEC LTD. | 01444885 | 14/07/2008 | 26/04/2016 | Dissolved |
| BJ SERVICES COMPANY LIMITED | SC143147 | 29/04/2010 | 26/04/2016 | Bronze |
| BLENHEIM TECHNOLOGY GROUP LIMITED | 04369932 | 14/07/2008 | 26/04/2016 | Dissolved |
| GAFFNEY, CLINE & ASSOCIATES LIMITED | 01122740 | 04/04/2008 | 26/04/2016 | Silver |
| GCA INTERNATIONAL LIMITED | 00890167 | 04/04/2008 | 26/04/2016 | One Red Flag |
| HUGHES TOOL COMPANY LIMITED | 00534842 | 14/07/2008 | 26/04/2016 | Dissolved |
| JOA (NORTH SEA) LTD. | SC331755 | 23/02/2012 | 26/04/2016 | Dissolved |
| NORTH SEA GEOPHYSICAL LIMITED | 03072258 | 14/07/2008 | 26/04/2016 | Dissolved |
| OCRE (SCOTLAND) LIMITED | SC139944 | 18/07/2008 | 26/04/2016 | Dissolved |
| ODI SERVICES LIMITED | SC128142 | 14/07/2008 | 26/04/2016 | Dissolved |
| OILFIELD TOOL LEASING | 06370222 | 18/07/2008 | 26/04/2016 | Amber |
| PLUS DESIGN LIMITED | 02269735 | 14/07/2008 | 26/04/2016 | Dissolved |
| PRODUCTIONQUEST LIMITED | 04710491 | 18/07/2008 | 26/04/2016 | Silver |
| R & B FILTRATION SYSTEMS LIMITED | 02340239 | 14/07/2008 | 26/04/2016 | Dissolved |
| SHAREWELL HORIZONTAL SYSTEMS LIMITED | SC109676 | 14/07/2008 | 26/04/2016 | Dissolved |
| VORTOIL SEPARATION SYSTEMS LIMITED | 02650986 | 14/07/2008 | 26/04/2016 | Dissolved |
| Z. & S. (ASIA) LIMITED | SC163415 | 14/07/2008 | 26/04/2016 | Dissolved |
| Z. & S. CONSULTANTS LIMITED | 03424401 | 14/07/2008 | 26/04/2016 | Dissolved |
| Z. & S. GEOLOGY LIMITED | SC138977 | 14/07/2008 | 26/04/2016 | Dissolved |
| Z. & S. GEOSCIENCE LIMITED | 01724551 | 14/07/2008 | 26/04/2016 | Dissolved |
| ZEROTH TECHNOLOGY LIMITED | SC204998 | 18/07/2008 | 26/04/2016 | Dissolved |