| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 4GM Consulting Ltd | 02673287 | 14/09/2004 | Dissolved |
| Actea Systems Ltd | 04688712 | 06/03/2003 | Dissolved |
| RI TRUST (YORK) LTD | 08363239 | 16/01/2013 | Dissolved |
| United Web Services Ltd | 03240134 | 20/08/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CPCS TRANSCOM UK LTD | 02897318 | 01/04/2000 | 18/07/2002 | Amber |
| Crestvern Ltd | 01202502 | 14/10/1991 | 31/03/1995 | Dissolved |
| JONES & CO OF YORK LIMITED | 05185456 | 21/07/2004 | 31/12/2019 | Bronze |
| MARK RICHARDS & CO LIMITED | 04637341 | 15/01/2003 | 31/03/2005 | Dissolved |
| MISSION CRITICAL APPLICATIONS LIMITED | 03838464 | 14/03/2005 | 07/09/2006 | One Red Flag |
| PLB PROJECTS LTD | 03753752 | 16/04/1999 | 11/03/2002 | Gold |
| United Web Services Ltd | 03240134 | 20/08/1996 | 16/04/1999 | Dissolved |