| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| FIRST CENTRAL MANAGEMENT COMPANY LIMITED | 04070372 | 28/03/2017 | One Red Flag |
| Rapid 9513 Limited | 02464335 | 29/01/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH COUNCIL FOR OFFICES | 02498018 | 19/07/2001 | 26/07/2004 | Bronze |
| BROADGATE MANAGEMENT (BISHOPSGATE) LIMITED | 02037406 | 05/06/2007 | 17/12/2010 | Bronze |
| C & W (U.K.) LLP | OC328588 | 01/01/2010 | 30/06/2013 | Silver |
| CUSHMAN & WAKEFIELD (7 WESTFERRY CIRCUS) LIMITED | 05679045 | 06/11/2008 | 20/12/2012 | Dissolved |
| CUSHMAN & WAKEFIELD (WARWICK COURT) LIMITED | 04958151 | 06/11/2008 | 20/12/2012 | One Red Flag |
| CUSHMAN & WAKEFIELD FACILITIES MANAGEMENT LIMITED | 05853005 | 22/05/2009 | 20/12/2012 | Bronze |
| CUSHMAN & WAKEFIELD FACILITIES MANAGEMENT TRADING LIMITED | 03990266 | 22/05/2009 | 20/12/2012 | One Red Flag |
| CUSHMAN & WAKEFIELD SITE SERVICES LIMITED | 01781906 | 01/05/2008 | 20/12/2012 | Bronze |
| EXCHANGE SQUARE MANAGEMENT LIMITED | 02037400 | 05/06/2007 | 17/12/2010 | Bronze |
| FUNEVEN LIMITED | 03419103 | 27/09/2005 | 20/04/2006 | Silver |
| Richard Main & Co | 02269812 | 31/12/1991 | 15/12/2009 | Dissolved |
| TIDEWAY INVESTMENT MANAGEMENT LIMITED | 03078645 | 14/08/2013 | 19/10/2023 | Silver |
| TW RESOURCES LIMITED | 09147827 | 25/07/2014 | 25/07/2024 | Bronze |