| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Vericomp Ltd | 03237823 | 21/03/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| APTITUDE SOFTWARE GROUP PLC | 01602662 | 12/04/1991 | 30/04/2006 | Silver |
| BARBOUR INDEX TRUSTEES LIMITED | 02450092 | 18/09/1991 | 27/04/1999 | Dissolved |
| BARBOUR LOGIC LIMITED | 05098036 | 17/05/2004 | 12/08/2016 | Silver |
| Barbour Builder Ltd | 01499897 | 19/09/1992 | 09/09/1993 | Dissolved |
| Barbour Microfiles Ltd | 02083477 | 19/09/1991 | 09/09/1993 | Dissolved |
| CIVITAS LIMITED | 04023541 | 06/02/2001 | 15/06/2010 | One Red Flag |
| INFORMA MARKETS (UK) LIMITED | 00370721 | 19/09/1991 | 22/04/1999 | One Red Flag |
| NAZARETH CARE CHARITABLE TRUST | 05518564 | 13/11/2005 | 29/09/2006 | One Red Flag |
| POLITICS AND ECONOMICS RESEARCH TRUST | 05982645 | 30/10/2006 | 10/04/2013 | Gold |
| SWISS POST SOLUTIONS (UK) LTD | 01187233 | 12/04/1991 | 21/07/1992 | Dissolved |
| Scan Laser Ltd | 01408243 | 12/04/1991 | 25/02/1992 | Dissolved |