| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Janson Green Associates | 02061405 | 27/11/1991 | Dissolved |
| Janson Green Property Developments Limited | 02147850 | 18/10/1991 | Dissolved |
| Janson Payne Management Ltd | 01142424 | 24/02/1995 | Dissolved |
| Janson Trustees Ltd | 02018525 | 18/10/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 41-48 GERTRUDE STREET LIMITED | 03114350 | 21/01/2000 | 03/06/2005 | Silver |
| BRITANNIA STEAM SHIP INSURANCE ASSOCIATION LIMITED(THE) | 00010340 | 09/10/2001 | 15/05/2018 | Silver |
| Cul Holdings Ltd | 03058804 | 03/12/1996 | 28/04/1998 | Dissolved |
| Janson Green Holdings Special Trust Ltd | 02147868 | 18/10/1991 | 31/12/1998 | Dissolved |
| LIBERTY MANAGING AGENCY LIMITED | 03003606 | 11/09/2008 | 30/09/2013 | Gold |
| LIMIT PROPERTIES LIMITED | 02147852 | 18/10/1991 | 25/03/1997 | Dissolved |
| LLOYD'S REGISTER OF SHIPPING TRUST CORPORATION LIMITED | 00186174 | 01/07/1994 | 30/06/1998 | Not Trading |
| MPI (LONDON) LIMITED | 02702785 | 11/06/2003 | 08/06/2011 | Gold |
| QBE HOLDINGS (EUROPE) LIMITED | 02843890 | 21/05/1998 | 15/09/2000 | Dissolved |
| QBE UNDERWRITING LIMITED | 01035198 | 16/10/1991 | 31/12/1998 | Gold |
| THE MEDICAL PROTECTION SOCIETY LIMITED | 00036142 | 11/06/2003 | 08/06/2011 | Gold |
| TINDALL RILEY (BRITANNIA) LIMITED | 01310661 | 11/09/2001 | 15/05/2018 | Not Trading |