| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 220 SAN BRUNO LIMITED | 08781601 | 19/11/2013 | Dissolved |
| 7 CRESCENT GROVE LIMITED | 06602971 | 27/05/2008 | Silver |
| 7 CRESCENT GROVE LIMITED | 06602971 | 27/05/2008 | Silver |
| 7601 SUNSET BOULEVARD LIMITED | 08781210 | 19/11/2013 | Dissolved |
| Auctions International | 01028180 | 01/11/2001 | Dissolved |
| BBPS&N PROPERTY INVESTMENTS LIMITED | 04128958 | 02/02/2001 | Silver |
| BONHAMS & BROOKS LIMITED | 02939493 | 19/03/2001 | Not Trading |
| BONHAMS 1793 LIMITED | 04326560 | 21/11/2001 | Bronze |
| BONHAMS CREDIT LIMITED | 05092005 | 02/04/2004 | Bronze |
| BONHAMS CREDIT LIMITED | 05092005 | 01/10/2013 | Bronze |
| BONHAMS HOLDINGS LIMITED | 04232151 | 23/10/2001 | Not Trading |
| BONHAMS LIMITED | 04358636 | 23/01/2002 | Not Trading |
| BONHAMS SCOTLAND LIMITED | SC228376 | 22/02/2002 | Not Trading |
| BONHAMS UK LIMITED | 05267980 | 11/11/2004 | Not Trading |
| Blenstock Group Ltd | 05609884 | 02/11/2005 | Dissolved |
| Blenstock Group Ltd | 05609884 | 02/11/2005 | Dissolved |
| Bonhalms Ltd | 00866485 | 01/11/2001 | Dissolved |
| Bonhams Ipswich | 01973087 | 01/11/2001 | Dissolved |
| Bonhams Kent | 01975991 | 01/11/2001 | Dissolved |
| Bonhams Nominees Ltd | 03453706 | 25/10/2001 | Dissolved |
| Bonhams West Country Ltd | 02445486 | 24/07/2001 | Dissolved |
| Bonhams West Two | 01502975 | 01/11/2001 | Dissolved |
| Bonhams in Chester | 01539465 | 01/11/2001 | Dissolved |
| Bonhams in Wales | 01327453 | 01/11/2001 | Dissolved |
| Gavel Finance | 00870046 | 01/11/2001 | Dissolved |
| Heri | 03901977 | 13/12/2001 | Dissolved |
| Louwman Brooks | 04065528 | 30/10/2001 | Dissolved |
| PS&N DEVELOPMENTS LIMITED | 07485704 | 01/07/2011 | Not Trading |
| Ps&n Uk | 00647900 | 01/11/2001 | Dissolved |
| ROBERT BROOKS (AUCTIONEERS) LIMITED | 02367048 | 27/02/1992 | Not Trading |
| TERMHOUSE (CAVENDISH GARDENS) MANAGEMENT LIMITED | 01313824 | 15/04/2020 | Not Trading |
| Tartuffe Ltd | 03118522 | 26/10/1995 | Dissolved |
| Tartuffe Ltd | 03118522 | 26/10/1995 | Dissolved |
| Tooth & Tooth Ltd | 05103715 | 16/04/2004 | Dissolved |
| Tooth & Tooth Ltd | 05103715 | 16/04/2004 | Dissolved |
| UNITED AUCTIONEERS LIMITED | 04493584 | 24/07/2002 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 101 NEW BOND STREET LIMITED | 06389811 | 04/10/2007 | 11/09/2018 | Gold |
| BBPS&N PROPERTY INVESTMENTS LIMITED | 04128958 | 02/02/2001 | 26/05/2011 | Silver |
| CAMERTS MANAGEMENT LIMITED | 01285548 | 01/11/2001 | 29/11/2006 | Gold |
| PS & N (HOLDINGS) LIMITED | 06389718 | 04/10/2007 | 11/09/2018 | Silver |
| PS&N (PR) LIMITED | 05065574 | 08/03/2004 | 11/09/2018 | Dissolved |
| PS&N (PROPERTIES) | 00869354 | 01/11/2001 | 11/09/2018 | Dissolved |
| PS&N LIMITED | 03026473 | 01/11/2001 | 11/09/2018 | Dissolved |
| THE CORONATION ROAD MANAGEMENT COMPANY LIMITED | 02435964 | 27/04/2010 | 15/07/2014 | Amber |
| THE STEERING WHEEL CLUB LIMITED | 03326194 | 26/02/1997 | 11/03/2019 | Not Trading |
| TOTALSURE LIMITED | 02553784 | 31/10/1992 | 08/09/1995 | Dissolved |