| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALSTON & BLYTH LIMITED | SC061454 | 31/05/1989 | Insolvent |
| Bowthorpe Capital Corporation | FC012672 | 12/11/1984 | Dissolved |
| Bowthorpe Financial Corporation | FC012673 | 12/11/1984 | Dissolved |
| Hellermann (Overseas) Ltd | 01784226 | 28/07/1995 | Dissolved |
| Insuloid (Overseas) Ltd | 01784247 | 28/07/1995 | Dissolved |
| Macphail,J S,Ltd | SC043081 | 31/05/1989 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMPHENOL THERMOMETRICS (UK) LIMITED | 02310013 | 11/05/1992 | 01/01/2000 | Bronze |
| BOWTHORPE INDUSTRIES LIMITED | 02267418 | 30/05/1992 | 01/01/2000 | Dissolved |
| Bowthorpe E M P Ltd | 02266375 | 30/05/1992 | 30/09/2000 | Dissolved |
| CAMBRIDGE ANALYTICAL GROUP LIMITED | 01908036 | 30/05/1992 | 01/01/2000 | Not Trading |
| Cobra (Wood Treatment) Ltd | 01684887 | 30/05/1992 | 01/01/2000 | Dissolved |
| Croon Ltd | SC057822 | 31/05/1989 | 01/01/2000 | Dissolved |
| GATESEEKER LIMITED | 01270936 | 30/05/1992 | 01/01/2000 | Dissolved |
| Graeme N.Russell Precision Ltd | 01149088 | 01/11/1993 | 01/01/2000 | Dissolved |
| H.T. ROBERTSON & CO. LIMITED | SC033480 | 31/05/1989 | 01/01/2000 | Dissolved |
| HERALD INVESTMENT TRUST PLC | 02879728 | 11/01/1994 | 14/04/2004 | Silver |
| Hoplex Alpha Ltd | 00108508 | 30/05/1992 | 01/01/2000 | Dissolved |
| Hoplex Bravo Ltd | 01386734 | 28/07/1995 | 01/01/2000 | Dissolved |
| Hoplex Charlie Ltd | 00342718 | 30/05/1992 | 01/01/2000 | Dissolved |
| Hoplex Delta Ltd | 02585319 | 25/02/1993 | 01/01/2000 | Dissolved |
| Hoplex Echo Ltd | 00314713 | 30/05/1992 | 01/01/2000 | Dissolved |
| Hoplex Foxtrot Ltd | 01474039 | 30/05/1992 | 01/01/2000 | Dissolved |
| INCLEX NO 4 LIMITED | 02648579 | 14/11/1991 | 03/07/2000 | Dissolved |
| INFORMATRIX LIMITED | 01460378 | 30/06/1997 | 01/01/2000 | Dissolved |
| Monitor Labs Ltd | 03086483 | 31/08/1995 | 01/01/2000 | Dissolved |
| PG DATA TECHNOLOGY LIMITED | 00843902 | 01/01/1997 | 01/01/2000 | Insolvent |
| PG INTERNATIONAL LIMITED | 00688533 | 19/08/1992 | 01/01/2000 | Not Trading |
| Pg Blackwood Ltd | 00843904 | 01/01/1997 | 01/01/2000 | Dissolved |
| Pg Ltd | 00936364 | 01/01/1997 | 01/01/2000 | Dissolved |
| Pg Transducers Ltd | 00843905 | 01/01/1997 | 01/01/2000 | Dissolved |
| Power Development Ltd | 00578111 | 30/05/1991 | 01/01/2000 | Dissolved |
| R W Data Ltd | 00390244 | 30/05/1992 | 01/01/2000 | Dissolved |
| Redpoint Ltd | 01164921 | 30/05/1992 | 21/10/1999 | Dissolved |
| SPIRENT COMMUNICATIONS PLC | 00470893 | 30/05/1991 | 31/12/1999 | Silver |
| SPIRENT HOLDINGS LIMITED | 03451782 | 17/10/1997 | 01/01/2000 | Silver |
| SPIRENT LIMITED | 00720989 | 30/05/1992 | 01/01/2000 | Not Trading |
| SPIRENT SYSTEMS LIMITED | 02638491 | 16/09/1991 | 01/01/2000 | Not Trading |
| STAENG LIMITED | 01182252 | 30/05/1992 | 01/01/2000 | Not Trading |
| SWAP | 01183279 | 30/05/1992 | 18/10/1999 | Not Trading |
| THE CONCEPT KEYBOARD COMPANY LIMITED | 01784227 | 28/07/1995 | 01/01/2000 | Dissolved |
| Telecom Analysis Systems Ltd | 01525139 | 30/05/1992 | 01/01/2000 | Dissolved |
| WASP MEMBRANES LIMITED | 01553201 | 30/05/1992 | 01/01/2000 | Not Trading |
| Witton Original Ltd | SC004535 | 31/05/1989 | 21/01/1993 | Dissolved |