| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Atlantis Sports Ltd | 01424602 | 31/12/1991 | Dissolved |
| Hysoft Limited | 01540844 | 31/12/1990 | Dissolved |
| Hytec Consultants Ltd | 02039719 | 31/12/1990 | Dissolved |
| Hytec Manufacturing Company Ltd | 01637291 | 31/12/1990 | Dissolved |
| Hytec Microsystems Ltd | 02412887 | 11/08/1991 | Dissolved |
| Hytec Network Services Limited | 01552806 | 31/12/1990 | Dissolved |
| INVENTI LIMITED | 05447422 | 09/05/2005 | Dissolved |
| INVENTI LIMITED | 05447422 | 09/05/2005 | Dissolved |
| Mythical Limited | 01629753 | 31/12/1990 | Dissolved |
| P C T Ltd | 01597667 | 31/12/1990 | Dissolved |
| Pantona Ltd | 02090423 | 31/12/1990 | Dissolved |
| Portable Computer Terminals Ltd | 01587074 | 31/12/1990 | Dissolved |
| SWINNERS INVESTMENTS LIMITED | 03480641 | 02/01/1998 | Dissolved |
| Zoneclear Ltd | 01590603 | 31/12/1990 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CASABLANCA SOFTWARE LIMITED | 02727956 | 31/12/1992 | 07/07/1997 | Dissolved |
| CLARETI TECHNOLOGIES LIMITED | 02023374 | 30/12/1994 | 07/07/1997 | Not Trading |
| GRESHAM TECH LIMITED | 01586413 | 30/12/1994 | 07/07/1997 | Not Trading |
| GRESHAM TECHNOLOGIES (UK) LIMITED | 01059069 | 30/12/1994 | 07/07/1997 | Gold |
| GRESHAM TECHNOLOGIES LIMITED | 01072032 | 05/01/1994 | 07/07/1997 | Gold |
| Hytec Datacorp Ltd | 01628960 | 31/12/1991 | 25/03/1992 | Dissolved |
| Hytec Information Systems Ltd | 01499342 | 31/12/1990 | 25/03/1992 | Dissolved |
| Younghigh Limited | 02432090 | 31/12/1990 | 25/03/1992 | Dissolved |