| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CAPITA PLC | 02081330 | 01/01/2021 | Bronze |
| Clark,Alexander,Co Ltd (The) | 00119880 | 01/09/1997 | Dissolved |
| Conley,Arthur,& Son Ltd | 00162435 | 01/09/1997 | Dissolved |
| Customer Satisfaction Surveys Ltd | 02033151 | 22/01/1999 | Dissolved |
| DAVID LOWDEN ASSOCIATES LTD | 07127388 | 16/01/2010 | Dissolved |
| DIPLOMA PLC | 03899848 | 19/10/2021 | Gold |
| Gerard & Co Ltd | 00613042 | 01/09/1997 | Dissolved |
| Jean Renet Ltd | 00948820 | 01/09/1997 | Dissolved |
| MORGAN SINDALL GROUP PLC | 00521970 | 10/09/2018 | Silver |
| Market Trends Ltd | 01538908 | 22/12/2000 | Dissolved |
| Ollivant & Botsford Ltd | 00273435 | 01/09/1997 | Dissolved |
| R & D Lucas Ltd | 01183236 | 01/09/1997 | Dissolved |
| Richmond Fine Art Ltd | 01618283 | 01/09/1997 | Dissolved |
| Ronald A. Lee (Fine Arts) Ltd | 00136470 | 01/09/1997 | Dissolved |
| Swiss Watchcraft Limited | 00583572 | 01/09/1997 | Dissolved |
| Wilson & Sharp Ltd | SC013014 | 01/09/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASPREY HOLDINGS LIMITED | 00103844 | 01/09/1997 | 29/01/1999 | One Red Flag |
| ASPREY LONDON LIMITED | 01004355 | 01/09/1997 | 29/01/1999 | Bronze |
| ASPREY MAYFAIR LIMITED | 00575462 | 01/09/1997 | 29/01/1999 | One Red Flag |
| ASPREY POLO LIMITED | 01601691 | 14/03/1998 | 29/01/1999 | Not Trading |
| Aah (Uk) Ltd | 03080745 | 24/03/1998 | 29/01/1999 | Dissolved |
| Albemarle Bond Ltd | 00567122 | 01/09/1997 | 29/01/1999 | Dissolved |
| Albemarle Group Ltd | 01856436 | 01/09/1997 | 29/01/1999 | Dissolved |
| Albemarle Group Services Ltd | 00320527 | 01/09/1997 | 29/01/1999 | Dissolved |
| Albemarle Japan Ltd | 01367215 | 01/09/1997 | 29/01/1999 | Dissolved |
| Albemarle Piccadilly Ltd | 00369499 | 01/09/1997 | 29/01/1999 | Dissolved |
| Argosy (Uk) Ltd | 01184183 | 01/09/1997 | 29/01/1999 | Dissolved |
| BEAULY FINANCIAL SERVICES LIMITED | 00283556 | 01/09/1997 | 23/12/1998 | Silver |
| BERENDSEN LIMITED | 01480047 | 01/03/2010 | 12/09/2017 | Silver |
| Carrington & Co.,Ltd | 00180165 | 01/09/1997 | 23/12/1998 | Dissolved |
| E.A.BARKER LIMITED | 00276180 | 01/09/1997 | 23/12/1998 | Dissolved |
| GARRARD & CO.LIMITED | 00057545 | 01/09/1997 | 29/01/1999 | One Red Flag |
| GARRARD TRADING LIMITED | 00053220 | 01/09/1997 | 29/01/1999 | Silver |
| Grafton Street Ltd | 00183766 | 01/09/1997 | 29/01/1999 | Dissolved |
| Gsm Manufacturing Ltd | 00474449 | 01/09/1997 | 29/01/1999 | Dissolved |
| HAMILTON & INCHES LIMITED | SC041917 | 01/09/1997 | 07/08/1998 | Silver |
| HUNTSWORTH LIMITED | 01729478 | 01/01/2019 | 01/05/2020 | Amber |
| Hunt & Roskell Ltd | 01494963 | 01/09/1997 | 29/01/1999 | Dissolved |
| KANTAR DORMANT LIMITED | 02679478 | 30/01/2001 | 07/11/2008 | Dissolved |
| KANTAR UK LIMITED | 03073845 | 02/11/2007 | 11/12/2008 | Silver |
| MAPPIN & WEBB LIMITED | 00053237 | 01/09/1997 | 23/12/1998 | Silver |
| Mappin & Webb Holdings Ltd | 00100620 | 01/09/1997 | 23/12/1998 | Dissolved |
| NATHAN & CO (BIRMINGHAM) LIMITED | 00533432 | 01/09/1997 | 23/12/1998 | Dissolved |
| Nayler Brothers Silversmiths Ltd | 00702735 | 01/09/1997 | 29/01/1999 | Dissolved |
| PAGEGROUP PLC | 03310225 | 22/08/2012 | 01/05/2022 | Silver |
| Starweski,Tomasz,Ltd | 02503448 | 01/09/1997 | 18/09/1998 | Dissolved |
| T K EBBUTT LIMITED | SC044771 | 01/09/1997 | 29/01/1999 | Dissolved |
| TAYLOR NELSON SOFRES SERVICES LIMITED | 03848002 | 24/09/1999 | 11/12/2008 | Bronze |
| THE CUSTOMER EQUITY COMPANY LIMITED | 04049251 | 11/12/2000 | 20/03/2001 | Dissolved |
| TNS GROUP HOLDINGS LIMITED | 00912624 | 01/02/1999 | 11/12/2008 | Silver |
| The Goldsmiths & Silversmiths Co Ltd | 00720082 | 01/09/1997 | 29/01/1999 | Dissolved |
| UNIVERSAL EXPORTS (SERVICES) LIMITED | 01530527 | 01/09/1997 | 29/01/1999 | Amber |
| WATCHES OF SWITZERLAND LIMITED | 00434487 | 01/09/1997 | 23/12/1998 | Gold |
| WILLIAM HILL LIMITED | 04212563 | 01/04/2011 | 04/03/2019 | Bronze |