| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| George Ball Estates Ltd | 00256044 | 13/12/1991 | Dissolved |
| P.B. Property (Watford) | 00758695 | 13/12/1991 | Dissolved |
| TALISMAN HOMES (BLOOMSBURY) LIMITED | 05815966 | 15/05/2006 | Dissolved |
| THE SHIRES MANAGEMENT COMPANY LIMITED | 04248308 | 27/01/2004 | One Red Flag |
| The Bloomsbury Properties Company (Est 1919) Ltd | 00161904 | 13/12/1991 | Dissolved |
| Walbrough Holdings Ltd | 01017087 | 13/12/1990 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLOOMSBURY PROPERTIES LIMITED | 01419993 | 13/12/1991 | 31/07/2023 | Silver |
| HELLESDON NORWICH MANAGEMENT LIMITED | 05174261 | 08/07/2004 | 08/07/2004 | One Red Flag |
| ROOK LANE MANAGEMENT COMPANY LIMITED | 06654277 | 23/07/2008 | 17/12/2021 | Gold |
| VERNON SMITH LIMITED | 00277124 | 13/12/1990 | 31/07/2023 | One Red Flag |
| WEST CENTRAL AND SUBURBAN INVESTMENT COMPANY,LIMITED(THE) | 00133391 | 13/12/1990 | 31/07/2023 | Silver |