| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 27 Brackenbury Road Management Ltd | 04706419 | 21/03/2003 | Dissolved |
| 27 Brackenbury Road Management Ltd | 04706419 | 06/11/2004 | Dissolved |
| Charterhouse Standard Developments Ltd | 03262488 | 11/10/1996 | Dissolved |
| Charterhouse Standard Developments Ltd | 03262488 | 11/10/1996 | Dissolved |
| Polebridge Limited | 01566797 | 31/10/1991 | Dissolved |
| Portland Gate Securities Ltd | 02137465 | 31/10/1991 | Dissolved |
| Portland House Properties Ltd | 02651778 | 07/10/1992 | Dissolved |
| Portland House Securities Ltd | 02141778 | 31/10/1991 | Dissolved |
| Portland House Securities Ltd | 02141778 | 31/10/1991 | Dissolved |
| Sunwind Limited | 02405651 | 19/07/1992 | Dissolved |
| Teamgilt Limited | 02589981 | 13/03/1991 | Dissolved |
| The Portland House Group Ltd | 03715266 | 18/02/1999 | Dissolved |
| UNIVERSAL POSTERS LIMITED | 05002764 | 23/12/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 64 DYNE ROAD LIMITED | 02018003 | 31/12/1991 | 03/01/1997 | Not Trading |
| 64 DYNE ROAD LIMITED | 02018003 | 31/12/1991 | 03/01/1997 | Not Trading |
| AVELEY HOUSE MANAGEMENT LIMITED | 02455289 | 11/11/1993 | 22/01/1999 | Bronze |
| PORTLAND HOUSE HOLDINGS LIMITED | 02421236 | 08/09/1991 | 14/03/2007 | Amber |
| ST. ANDREW'S PROPERTY HOLDINGS LIMITED | 04040810 | 28/07/2000 | 07/07/2010 | Dissolved |
| ST. ANDREW'S PROPERTY HOLDINGS LIMITED | 04040810 | 28/07/2000 | 14/03/2007 | Dissolved |