| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Melachime Limited | 01974937 | 20/11/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARTEMIS OPTICAL LIMITED | 00514290 | 01/10/1992 | 25/03/1993 | Bronze |
| Bishopblue Ltd | 02658657 | 30/01/1993 | 25/03/1993 | Dissolved |
| Cityupblue Ltd | 00517271 | 01/10/1992 | 25/03/1993 | Dissolved |
| Dallmeyer Instrumentation Ltd | 01232435 | 01/10/1991 | 09/03/1992 | Dissolved |
| Dickovblue Ltd | 01296915 | 01/10/1992 | 25/03/1993 | Dissolved |
| Donachieblue Ltd | 01418509 | 01/10/1991 | 25/03/1993 | Dissolved |
| Edghillblue Ltd | 01970608 | 01/10/1991 | 25/03/1993 | Dissolved |
| Freeman,Alan,Engineering Co Ltd | 01259027 | 01/10/1992 | 25/03/1993 | Dissolved |
| Granvilleblue Ltd | 00365110 | 01/10/1992 | 25/03/1993 | Dissolved |
| Horlockblue Ltd | 00240429 | 16/10/1992 | 25/03/1993 | Dissolved |
| J H Dallmeyer Ltd | 01954559 | 01/10/1991 | 09/03/1992 | Dissolved |
| Jobsonblue Ltd | 00740601 | 01/10/1992 | 25/03/1993 | Dissolved |
| Kennedyblue Ltd | 01657661 | 01/10/1992 | 25/03/1993 | Dissolved |
| L & S Circuits Ltd | 02235014 | 01/10/1991 | 09/03/1992 | Dissolved |
| Morrisonblue Ltd | 02680102 | 03/02/1992 | 25/03/1993 | Dissolved |
| OMITEC LIMITED | 00998111 | 01/10/1992 | 25/03/1993 | Dissolved |
| Optical & Electrical Coatings Ltd | 00658109 | 01/10/1991 | 09/03/1992 | Dissolved |
| Optical & Medical Industries Ltd | 01652827 | 01/10/1991 | 09/03/1992 | Dissolved |
| Pollockblue Ltd | 00927749 | 16/10/1992 | 25/03/1993 | Dissolved |
| Promoblue Ltd | 00437713 | 01/10/1992 | 15/03/1934 | Dissolved |
| Royleblue Ltd | 01580806 | 01/10/1992 | 25/03/1993 | Dissolved |
| SOLVERA PLC | 00196908 | 01/10/1992 | 25/03/1993 | One Red Flag |
| Solvera Information Services Ltd | 00460207 | 16/10/1992 | 25/03/1993 | Dissolved |
| THALES OPTICAL IMAGING LIMITED | 00036219 | 01/10/1992 | 25/03/1993 | Dissolved |
| Weaverblue Ltd | 00562888 | 01/10/1992 | 25/03/1993 | Dissolved |
| Whitleyblue Ltd | 01770732 | 01/10/1992 | 25/03/1993 | Dissolved |
| Wiekensblue Ltd | 02076734 | 01/10/1992 | 25/03/1993 | Dissolved |