| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cavity Wall and Loft Insulation Limited | 02627125 | 05/07/1991 | Dissolved |
| Delta-C (Holdings) Ltd | 02762798 | 06/11/1992 | Dissolved |
| Interactive Security Products Ltd | 04347304 | 29/01/2002 | Dissolved |
| Molecular Recognition Materials Ltd. | 05068078 | 14/01/2005 | Dissolved |
| Molecular Recognition Materials Ltd. | 05068078 | 14/01/2005 | Dissolved |
| PERDERMA LIMITED | 07069116 | 15/01/2010 | Dissolved |
| PERIAN LIMITED | 07069119 | 15/01/2010 | Dissolved |
| S F Computer Services Ltd | 02595136 | 22/07/1991 | Dissolved |
| SKINVISION 2009 LIMITED | 06932497 | 12/06/2009 | Dissolved |
| Systems First Ltd | 02738277 | 24/08/1992 | Dissolved |
| Systems First Ltd | 02738277 | 24/08/1992 | Dissolved |
| Total Computer Network Solutions Ltd | 02738281 | 24/08/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BIOANALYSIS LIMITED | 00934969 | 31/12/1991 | 25/03/2002 | Dissolved |
| Binarysafe Ltd | 05187678 | 23/07/2004 | 21/09/2005 | Dissolved |
| Disc Ltd | 01836552 | 21/09/1992 | 01/12/1992 | Dissolved |
| FUNCTIONAL MICROSTRUCTURES LIMITED | 05143422 | 03/08/2004 | 17/08/2007 | Amber |
| FUNCTIONAL MICROSTRUCTURES LIMITED | 05143422 | 03/08/2004 | 21/11/2016 | Amber |
| GEN-PROBE CARDIFF LTD. | 02595156 | 25/03/1992 | 25/03/2002 | Dissolved |
| MINTLPG LIMITED | 03981774 | 27/04/2000 | 30/08/2002 | Dissolved |
| MOLECULAR LIGHT TECHNOLOGY LIMITED | 02339845 | 31/12/1991 | 12/03/2002 | Dissolved |
| Roper Catering Ltd | 02627128 | 05/07/1991 | 29/10/1991 | Dissolved |