| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Abercorn Commercial Centre Management Co Ltd | 02369886 | 05/06/1991 | Dissolved |
| Actiongreat Ltd | 02563842 | 30/11/1991 | Dissolved |
| Capital Property Holdings Plc | 02395267 | 07/08/1992 | Dissolved |
| Commerce Way Industrial Estate Management Company Ltd | 02252919 | 31/03/1991 | Dissolved |
| Ferndale Properties Ltd | 02390139 | 30/05/1991 | Dissolved |
| Flexispace Ltd | 02632445 | 13/08/1991 | Dissolved |
| Independent Business Park Management Ltd | 02489999 | 14/06/1992 | Dissolved |
| Ker Three Ltd | 03028892 | 03/04/1995 | Dissolved |
| Ker Two Ltd | 03029088 | 03/04/1995 | Dissolved |
| Meritspot Limited | 02562551 | 27/11/1991 | Dissolved |
| Mid-Sussex Business Parks Ltd | 02406626 | 20/07/1992 | Dissolved |
| P J (Northampton) Ltd | 03262693 | 09/12/1996 | Dissolved |
| Tam (Bridge Road Unit B) Ltd | 02961905 | 19/09/1994 | Dissolved |
| Totalpak Ltd | 02939279 | 30/06/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMSIK LIMITED | 02384313 | 12/07/1992 | 31/01/1993 | Bronze |
| HEATHWAY INDUSTRIAL ESTATE MANAGEMENT COMPANY LIMITED | 02362946 | 17/03/1991 | 29/11/1994 | Not Trading |
| KENNETH ELLIOTT & ROWE LIMITED | 02285607 | 06/06/1991 | 10/10/1995 | Gold |
| RED LION BUSINESS CENTRE MANAGEMENT LIMITED | 02498574 | 03/05/1992 | 24/03/1998 | Dissolved |
| Tam (Bridge Road) Ltd | 02936332 | 22/09/1994 | 01/06/2004 | Dissolved |
| Thorneycroft Investment Limited | 02649544 | 28/10/1991 | 12/10/1999 | Dissolved |