| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| COMPLAINTS AND DISPUTES RESOLUTION LIMITED | 06211408 | 01/05/2017 | Not Trading |
| FULL PROPERTY SERVICES LIMITED | 06211377 | 01/05/2017 | Not Trading |
| THE OMBUDSMAN FOR ESTATE AGENTS COMPANY LIMITED | 06211354 | 01/05/2017 | Not Trading |
| THE PROPERTY OMBUDSMAN LIMITED | 03339975 | 26/07/2018 | Silver |
| THE PROPERTY OMBUDSMAN SCHEME LIMITED | 06211372 | 01/05/2017 | Not Trading |
| THE RESIDENTIAL PROPERTY OMBUDSMAN LIMITED | 06211403 | 01/05/2017 | Not Trading |
| THE RESIDENTIAL PROPERTY OMBUDSMAN SERVICES LIMITED | 06211420 | 01/05/2017 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CUMBERLAND LODGE | 05383055 | 01/06/2005 | 21/01/2008 | Silver |
| FINANCIAL OMBUDSMAN SERVICE LIMITED | 03725015 | 01/09/2017 | 31/08/2020 | Silver |
| INTERNATIONAL STUDENTS HOUSE. | 00724811 | 08/05/2001 | 31/07/2017 | Amber |
| LATTICE GROUP LIMITED | 03900804 | 01/09/2000 | 21/10/2002 | Silver |
| NATIONAL COUNCIL FOR VOLUNTARY ORGANISATIONS(THE) | 00198344 | 22/11/2001 | 21/11/2007 | Silver |
| NATIONAL HOUSING FEDERATION INVESTMENTS LIMITED | 03920711 | 02/02/2016 | 29/09/2022 | Silver |
| NATIONAL HOUSING FEDERATION LIMITED | 00302132 | 23/09/2015 | 29/09/2022 | Gold |
| NHF PROPERTY & SERVICES LIMITED | 04904686 | 02/02/2016 | 29/09/2022 | Bronze |
| THE FULBRIGHT FOUNDATION (TRUSTEE) LIMITED | 09155112 | 31/07/2014 | 01/09/2015 | Not Trading |
| THE US-UK FULBRIGHT COMMISSION | 08900668 | 18/02/2014 | 01/09/2015 | Not Trading |
| UNIVERSITIES SUPERANNUATION SCHEME LIMITED | 01167127 | 20/06/2001 | 31/08/2009 | Bronze |