| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Kingsfield Manpower Services Ltd | 03691928 | 01/01/2001 | Dissolved |
| Kms Contract Services Ltd | 04182203 | 01/02/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARCADIS CONSULTING (UK) LIMITED | 02212959 | 11/10/1993 | 06/11/1995 | Silver |
| Engineering Geology Ltd | 00960681 | 20/04/1993 | 06/11/1995 | Dissolved |
| HYDER 1 LIMITED | 02480999 | 30/09/1993 | 06/11/1995 | Dissolved |
| HYDER CONSULTING OVERSEAS LIMITED | 02690216 | 02/04/1992 | 06/11/1995 | Dissolved |
| Hyder Engineering Ltd | 02452906 | 14/03/1995 | 06/11/1995 | Dissolved |
| KINGSFIELD ACADEMY INTERNATIONAL LIMITED | 03372553 | 01/02/2000 | 23/07/2004 | Bronze |
| Lee Business Consultancy Ltd | 05486189 | 21/06/2005 | 23/03/2009 | Dissolved |