| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Chainline Computers Ltd | 03983833 | 01/08/2000 | Dissolved |
| Opus Systems Ltd | 03782950 | 13/10/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BR NETWORK LIMITED | 03892735 | 04/06/2001 | 03/01/2003 | Silver |
| Boundary Software Ltd | 02057821 | 04/06/2001 | 03/01/2003 | Dissolved |
| CRESCENTONE SOFTWARE LIMITED | 01180894 | 31/03/2000 | 23/05/2001 | Bronze |
| Causeway Estimating Ltd | 02667182 | 04/06/2001 | 03/01/2003 | Dissolved |
| Causeway Management Services Ltd | 03901983 | 04/06/2001 | 03/01/2003 | Dissolved |
| Causeway Professional Services Ltd | 02916378 | 22/03/2002 | 03/01/2003 | Dissolved |
| Causeway Wessex Software Ltd | 00908514 | 04/06/2001 | 03/01/2003 | Dissolved |
| Cbc Data Ltd | 04114274 | 04/06/2001 | 04/06/2001 | Dissolved |
| Colman House Services Ltd | 03915801 | 04/06/2001 | 03/01/2003 | Dissolved |
| Cornix Ltd | 03579476 | 06/02/2002 | 03/01/2003 | Dissolved |
| ESTIMATE SOFTWARE LIMITED | 03514801 | 04/06/2001 | 01/10/2002 | Silver |
| Kestrel Estimating Ltd | 02818271 | 04/06/2001 | 03/01/2003 | Dissolved |
| Keystone House Services Ltd | 03781693 | 04/06/2001 | 24/01/2003 | Dissolved |
| Siteman Ltd | 03022851 | 04/06/2001 | 03/01/2003 | Dissolved |
| Specnet Interactive Ltd | 03750497 | 04/06/2001 | 24/01/2003 | Dissolved |
| Tate Bramald Ltd | 02345156 | 13/01/2003 | 11/11/2004 | Dissolved |
| Techsonix Holdings Ltd | 03362461 | 04/06/2001 | 03/01/2003 | Dissolved |