| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Baker Street Consultants Ltd | 02581817 | 12/02/1991 | Dissolved |
| Denver Radio Systems (Technology) Ltd | 03329453 | 07/03/1997 | Dissolved |
| E-Zone International Ltd | 03961092 | 29/03/2000 | Dissolved |
| E-Zone Ltd | 03827224 | 01/09/1999 | Dissolved |
| E-Zone Recruitment Ltd | 03925875 | 15/02/2000 | Dissolved |
| E-Zone Training Ltd | 03925870 | 17/02/2000 | Dissolved |
| Geoffrey Nathan Insurance Services Ltd | 02817949 | 17/05/1993 | Dissolved |
| Gnml Ltd | 03014612 | 26/01/1995 | Dissolved |
| Gnml Ltd | 03014612 | 26/01/1995 | Dissolved |
| Rapidvale Limited | 02514591 | 22/06/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Abba Management Limited | 02625075 | 28/06/1992 | 11/05/1993 | Dissolved |
| Bestnoble Ltd | 02618518 | 07/06/1991 | 17/08/1992 | Dissolved |
| Brecon Management Limited | 02627651 | 09/07/1992 | 11/05/1993 | Dissolved |
| Cortina Management Limited | 02633422 | 30/07/1992 | 11/05/1993 | Dissolved |
| Direct Broker Resource Ltd | 02707323 | 15/04/1992 | 31/07/1992 | Dissolved |
| Durham Management Limited | 02623361 | 24/06/1992 | 11/05/1993 | Dissolved |
| Edsel Management Ltd | 02633425 | 30/07/1992 | 11/05/1993 | Dissolved |
| Geoffrey Nathan (Scotland) Ltd | SC159407 | 27/07/1995 | 04/11/1997 | Dissolved |
| Hamlet System Solutions Ltd | SC166818 | 15/10/1996 | 04/07/1997 | Dissolved |
| Heritage Software Ltd | 02537817 | 07/09/1992 | 10/09/1992 | Dissolved |
| Nathan,Geoffrey,Management Ltd | 01962432 | 01/05/1987 | 01/07/2001 | Dissolved |
| Thames Management Co. Ltd | 04064290 | 15/11/2000 | 05/09/2001 | Dissolved |