| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Aoc Technical Services Ltd | SC148738 | 14/04/2008 | Dissolved |
| Aoc Turbine Services Ltd | SC158094 | 14/04/2008 | Dissolved |
| Aoc/Wood Offshore Contractors Ltd | SC136875 | 14/04/2008 | Dissolved |
| Aoci New Ltd | SC157558 | 14/04/2008 | Dissolved |
| BROWN & ROOT AOC LIMITED | SC155097 | 14/04/2008 | Dissolved |
| BUCHAN FABRICATIONS LIMITED | SC053927 | 14/04/2008 | Dissolved |
| Kellogg Brown & Root (E&c) Ltd | 05824737 | 14/04/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AOC INTERNATIONAL LIMITED | SC061239 | 14/04/2008 | 28/08/2012 | Not Trading |
| BROWN & ROOT HIGHLANDS FABRICATORS LIMITED | SC049650 | 14/04/2008 | 28/08/2012 | Not Trading |
| KBR CONSTRUCTION LIMITED | 02250876 | 14/04/2008 | 28/08/2012 | Dissolved |
| KELLOGG BROWN & ROOT (GREENFORD) LIMITED | 00909986 | 18/03/2011 | 28/08/2012 | Silver |
| KELLOGG BROWN & ROOT (U.K.) LIMITED | 02021947 | 14/04/2008 | 28/08/2012 | One Red Flag |
| KELLOGG BROWN & ROOT ENERGY SERVICES LIMITED | 03092040 | 14/04/2008 | 28/08/2012 | Dissolved |
| KELLOGG BROWN & ROOT LIMITED | 00645125 | 14/04/2008 | 28/08/2012 | Gold |
| KELLOGG BROWN & ROOT OVERSEAS LIMITED | 04026687 | 14/04/2008 | 28/08/2012 | One Red Flag |
| KELLOGG BROWN & ROOT PROJECTS LIMITED | 01849064 | 14/04/2008 | 28/08/2012 | Silver |
| KELLOGG BROWN & ROOT QATAR LIMITED | 02820912 | 14/04/2008 | 28/08/2012 | Dissolved |
| KELLOGG BROWN & ROOT SUSTAINABLE TECHNOLOGY SOLUTIONS LIMITED | 02035186 | 14/04/2008 | 28/08/2012 | One Red Flag |