| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Carter Osprey Ltd | 01974318 | 30/01/1993 | Dissolved |
| Denborne Estates Limited | 00831903 | 30/09/1991 | Dissolved |
| Dreamaid Ltd | 01990052 | 30/09/1990 | Dissolved |
| Flintclose Holdings Plc | 01435915 | 28/10/1991 | Dissolved |
| Goodsign Limited | 02135980 | 30/01/1992 | Dissolved |
| Grand Union Plaza Ltd | 00710498 | 30/01/1992 | Dissolved |
| Lemonjean Estates Limited | 01175448 | 30/01/1992 | Dissolved |
| Lephawk Ltd | 01907367 | 30/01/1991 | Dissolved |
| Mount Row Properties Ltd | 02356548 | 21/11/1991 | Dissolved |
| Prior,Charles,(Holdings) Ltd | 00800067 | 30/01/1992 | Dissolved |
| Speyhawc Estates Ltd | 00293767 | 30/01/1992 | Dissolved |
| Speyhawk (Weymouth) Ltd | 02163425 | 26/08/1992 | Dissolved |
| Speyhawk France Limited | 02475904 | 01/03/1991 | Dissolved |
| Speyhawk Hotels Ltd | 01773797 | 30/01/1992 | Dissolved |
| Speyhawk Projects Ltd | 01984715 | 30/01/1992 | Dissolved |
| Speyhawk Prospect West Ltd | 02420042 | 05/09/1991 | Dissolved |
| Speyhawk Retirement Homes Ltd | 01764175 | 30/01/1992 | Dissolved |
| World Terminus Limited | 00737330 | 30/01/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BATH HOUSE ESTATES LIMITED | 02241278 | 30/01/1992 | 01/02/1994 | Dissolved |
| BRITISH PROPERTY FEDERATION | 00778293 | 30/05/1993 | 16/05/1994 | Silver |
| CENTREBLADE LIMITED | 02293553 | 14/03/1992 | 01/11/1998 | Dissolved |
| CHARCO 351 LIMITED | 02547118 | 09/10/1991 | 21/09/1994 | Dissolved |
| CORNEY REACH LIMITED | 02326774 | 22/11/1991 | 21/09/1994 | Dissolved |
| Flintclose Ltd | 01450022 | 28/10/1991 | 01/11/1998 | Dissolved |
| LUCKNAM PARK HOTELS LIMITED | 02096222 | 18/11/1992 | 29/11/1994 | Silver |
| MAGDALEN DEVELOPMENT COMPANY LIMITED | 01983907 | 21/11/1991 | 19/08/1992 | One Red Flag |
| MCHAWK LIMITED | 01976036 | 07/12/1991 | 25/01/1994 | Dissolved |
| Mount Row Developments Ltd | 01828302 | 30/01/1992 | 26/10/1993 | Dissolved |
| Mount Row Land & Estates Ltd | 01930287 | 30/01/1991 | 10/07/1991 | Dissolved |
| Pelhawk Business Parks Ltd | 02019773 | 30/01/1992 | 09/08/1995 | Dissolved |
| ROH DEVELOPMENTS LIMITED | 02580400 | 19/04/1991 | 22/11/1994 | Silver |
| SPAXE PROPERTIES LIMITED | 02356551 | 30/01/1992 | 01/11/1998 | Dissolved |
| Speyhawk (Omnibus) Ltd | 02190085 | 30/01/1991 | 01/11/1998 | Dissolved |
| Speyhawk (Realisations) Plc | 01047417 | 30/01/1992 | 01/11/1998 | Dissolved |
| Speyhawk Investments Plc | 00339029 | 30/01/1992 | 01/11/1998 | Dissolved |
| Speyhawk Land & Estates Plc | 01319804 | 30/01/1992 | 01/11/1998 | Dissolved |
| Speyhawk Mount Row Plc | 01829486 | 30/01/1992 | 01/11/1998 | Dissolved |
| Speyhawk Plc | 01586557 | 30/01/1992 | 01/11/1998 | Dissolved |
| Thames Valley Park (Services) Ltd | 02056098 | 30/01/1992 | 18/06/1993 | Dissolved |
| Thames Valley Park Ltd | 01994172 | 30/01/1991 | 18/06/1993 | Dissolved |
| Thames Valley Park Riverside Ltd | 02366236 | 30/01/1992 | 18/06/1993 | Dissolved |
| The Prince of Wales's Institute of Architecture | 02491307 | 04/06/1991 | 24/03/1993 | Dissolved |