| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cablemat Systems Ltd | 04940217 | 22/10/2003 | Dissolved |
| Datatray Systems Ltd | 04939669 | 25/10/2003 | Dissolved |
| GRATTAN INVESTMENTS LIMITED | 02386691 | 28/09/1994 | Dissolved |
| Merryhill Classics Ltd | 02396905 | 20/06/1991 | Dissolved |
| Modular Design Solutions Ltd | 05051697 | 23/02/2004 | Dissolved |
| Omnipotent Engineering Ltd | 03531197 | 26/03/1998 | Dissolved |
| Unirax Sections Ltd | 01744251 | 14/09/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Foundation Network Systems Ltd | 02411016 | 03/08/1991 | 14/04/1998 | Dissolved |
| Intervac Ltd | 01670898 | 10/05/1992 | 13/02/1997 | Dissolved |
| Intervak Ltd | 01805456 | 10/05/1991 | 13/02/1997 | Dissolved |
| R G S(6) Ltd | 01780002 | 10/05/1991 | 13/02/1997 | Dissolved |
| RACEWAY SYSTEMS LIMITED | 05233700 | 16/09/2004 | 31/08/2012 | Dissolved |
| SUPPORT COMMS LIMITED | 04301407 | 09/10/2001 | 31/08/2012 | One Red Flag |
| UNIVAK PLC | 00312275 | 18/05/1992 | 12/03/1997 | Dissolved |
| Unirax Systems Ltd | 01744927 | 10/05/1992 | 13/02/1997 | Dissolved |
| Univac Ltd | 02308332 | 10/05/1992 | 13/02/1997 | Dissolved |