| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| I R L B Ltd | 03516263 | 02/04/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A C T Financial Systems Moscow Ltd | 02151278 | 10/07/1991 | 30/11/1992 | Dissolved |
| AIRTO LIMITED | 01217006 | 01/08/1993 | 21/12/1995 | Silver |
| BLACKWELL PUBLISHERS (TRUSTEES) LIMITED | 01066324 | 19/11/1997 | 22/09/2003 | Gold |
| BLACKWELL PUBLISHING (HOLDINGS) LIMITED | 03162848 | 15/06/2001 | 29/05/2003 | Dissolved |
| BLACKWELL PUBLISHING LIMITED | 00180277 | 30/09/1994 | 22/09/2003 | Dissolved |
| CASPIAN LEARNING LIMITED | 04600521 | 22/09/2005 | 10/05/2007 | Insolvent |
| Charterhouse Group Ltd | 02116852 | 04/10/1991 | 30/11/1992 | Dissolved |
| INFORMATICS GROUP (EUROPE) LIMITED | 02654571 | 14/07/1997 | 27/11/1998 | Dissolved |
| INFORMATICS GROUP (EUROPE) LIMITED | 02654571 | 19/03/1997 | 01/08/2002 | Dissolved |
| INFORMATICS INVESTMENTS LIMITED | 03448933 | 12/06/1998 | 01/08/2002 | Dissolved |
| LIQUI 478 LIMITED | 00881195 | 30/03/1993 | 21/12/1995 | Dissolved |
| N.M.W. Computers P.L.C. | 01050635 | 08/06/1992 | 30/11/1992 | Dissolved |
| NCC BLACKWELL LIMITED | 02416191 | 29/04/1993 | 30/09/1994 | Dissolved |
| NCC EDUCATION LIMITED | 02665165 | 02/04/1997 | 31/05/2002 | Amber |
| NCC SERVICES LIMITED | 02802141 | 22/03/1994 | 21/12/1995 | Bronze |
| RAPRA LIMITED | 00159453 | 20/04/1995 | 21/12/2016 | Dissolved |
| TECHUK LTD | 01200318 | 09/11/1991 | 10/03/1993 | Silver |
| THE GROWTH COMPANY LIMITED | 02443911 | 30/03/1995 | 30/04/1996 | Silver |
| THE UNIVERSITY OF MANCHESTER WORLDWIDE LIMITED | 04666867 | 01/08/2005 | 31/07/2015 | Silver |