| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CONCLUSIVE LOGIC LIMITED | 03822152 | 17/04/2000 | Dissolved |
| Integrated Micro Products Plc | 02845360 | 01/03/1995 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Aran Maintenance Ltd | 03404684 | 08/10/1997 | 30/03/1998 | Dissolved |
| BARONSMEAD SECOND VENTURE TRUST PLC | 04115341 | 09/01/2001 | 11/03/2016 | Bronze |
| COMMUNICANDUM LIMITED | 03693128 | 23/04/1999 | 26/04/2004 | Dissolved |
| GUARDIAN MEDIA GROUP PLC | 00094531 | 17/11/1997 | 30/11/2006 | Silver |
| GUARDIAN NEWS & MEDIA LIMITED | 00908396 | 30/01/2001 | 30/11/2006 | Silver |
| HELIX TECHNOLOGIES LIMITED | 10554399 | 21/01/2020 | 03/11/2021 | One Red Flag |
| INTEGRITY ACTION | 04884328 | 21/06/2005 | 03/12/2013 | Amber |
| LL SHELL LIMITED | 02621751 | 01/01/1996 | 27/04/1999 | Dissolved |
| LOGICA LIMITED | 01631639 | 21/11/1991 | 31/10/1994 | Silver |
| LOGICA SPACE AND COMMUNICATIONS LIMITED | 01914340 | 12/10/1991 | 30/10/1994 | Dissolved |
| MEDICAL AID FOR PALESTINIANS | 03038352 | 29/10/2009 | 27/09/2018 | Gold |
| SHREEVEPORT LIMITED | 02476265 | 24/03/1997 | 19/09/2007 | Insolvent |
| SPEEDWING INTERNATIONAL LIMITED | 02512054 | 14/06/1992 | 31/10/1994 | Dissolved |
| THE WELFARE ASSOCIATION | 02809950 | 02/10/2018 | 19/11/2024 | Gold |
| Telematix Ltd | 03535896 | 01/04/2000 | 19/05/2000 | Dissolved |
| VIEWGATE NETWORKS LIMITED | 02769350 | 03/07/1997 | 06/03/2001 | Dissolved |