| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Elan Computing (Northern) Ltd | 01548521 | 06/12/1991 | Dissolved |
| Elan Computing (Scotland) Ltd | 02437419 | 05/11/1991 | Dissolved |
| Infokismo Ltd | 03821818 | 23/11/2000 | Dissolved |
| The House of Catalyst Ltd | 02336515 | 05/01/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EXPERIS GROUP LIMITED | 03639589 | 21/10/1998 | 08/03/2004 | Gold |
| EXPERIS LIMITED | 02114287 | 05/11/1991 | 08/03/2004 | Gold |
| MANPOWERGROUP UK LIMITED | 00565884 | 10/04/2000 | 01/08/2003 | Silver |