| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| K.R.S.A. Ltd | 01319897 | 01/09/2009 | Dissolved |
| KELLOGG BROWN & ROOT CONSTRUCTION (MWK) LIMITED | 01324016 | 01/09/2009 | Dissolved |
| KELLOGG BROWN & ROOT GROUP (MWK) LIMITED | 01094218 | 01/09/2009 | Dissolved |
| KELLOGG BROWN & ROOT SALES LIMITED | 02738024 | 01/09/2009 | Dissolved |
| KELLOGG OFFSHORE LIMITED | 01240027 | 01/09/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| KELLOGG BROWN & ROOT (GREENFORD) LIMITED | 00909986 | 01/07/2009 | 01/05/2015 | Silver |
| KELLOGG BROWN & ROOT INTERNATIONAL (MWK) LIMITED | 01821654 | 01/09/2009 | 06/05/2015 | Silver |