| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A O C Overseas Ltd | 00888610 | 30/09/1999 | Dissolved |
| Centend Ltd | SC089717 | 14/04/1997 | Dissolved |
| GEOSOURCE U.K. LIMITED | 00650819 | 12/08/1996 | Dissolved |
| Gearhart Geodata Holdings Ltd | SC096916 | 12/08/1996 | Dissolved |
| Gearhart Wireline Holdings Ltd | SC097026 | 12/08/1996 | Dissolved |
| Halliburton Energy Services Ltd | 02104899 | 12/08/1996 | Dissolved |
| Halliburton Logging Services (U K) Ltd | SC056358 | 12/08/1996 | Dissolved |
| Imco Services (U K) Ltd | 00432339 | 12/08/1996 | Dissolved |
| OTIS PRESSURE CONTROL LIMITED | 00903762 | 14/12/1998 | Dissolved |
| QUEENSTOWN CONSULTING LIMITED | 05050202 | 19/02/2004 | Dissolved |
| QUEENSTOWN CONSULTING LIMITED | 05050202 | 19/02/2004 | Dissolved |
| Seaforth Logistics Ltd | SC128840 | 14/04/1997 | Dissolved |
| Seaforth Workforce Ltd | SC126180 | 14/04/1997 | Dissolved |
| Tristan Services Ltd | 00919541 | 12/08/1996 | Dissolved |
| Vann Systems (U K) Ltd | SC074594 | 12/08/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLANDFORD OFFSHORE SERVICES LIMITED | 01172115 | 30/09/1999 | 05/10/2005 | Strike Off |
| CB&I HOUSTON 06 LLC | FC027428 | 28/03/2007 | 27/03/2018 | Bronze |
| Gearhart (United Kingdom) | SC074679 | 12/08/1996 | 03/09/2002 | Dissolved |
| HALLIBURTON GEODATA | 01141281 | 12/08/1996 | 03/09/2002 | Dissolved |
| Hgs | 02075516 | 12/08/1996 | 03/09/2002 | Dissolved |
| INTEGRATED DOCUMATICS LIMITED | 02129141 | 07/07/1997 | 25/10/2002 | Dissolved |
| IPEM DEVELOPMENTS LIMITED | 01483362 | 30/09/1999 | 25/10/2002 | Dissolved |
| KELLOGG BROWN & ROOT (U.K.) LIMITED | 02021947 | 12/08/1996 | 14/08/2001 | Amber |
| KELLOGG BROWN & ROOT SUSTAINABLE TECHNOLOGY SOLUTIONS LIMITED | 02035186 | 07/08/1998 | 25/10/2002 | Bronze |
| KELLOGG BROWN & ROOT TRUSTEES LIMITED | SC106598 | 14/04/1997 | 25/10/2002 | Not Trading |
| Kbr Engineering Ltd | SC066772 | 14/04/1997 | 25/10/2002 | Dissolved |
| Kbr Marine Services Ltd | SC001974 | 14/04/1997 | 25/10/2002 | Dissolved |
| Kbr Maritime Ltd | SC065928 | 14/04/1997 | 25/10/2002 | Dissolved |
| Kellogg Brown & Root (Employment) Ltd | 01354330 | 17/07/1997 | 05/09/2002 | Dissolved |
| Millennium Link Ltd | 02435434 | 30/09/1999 | 25/10/2002 | Dissolved |
| OSCR 60321 LIMITED | SC050444 | 14/04/1997 | 06/09/2002 | Dissolved |
| Wltd North Sea Ltd | SC064046 | 30/09/1999 | 06/09/2002 | Dissolved |