| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| City & Commercial Investment Trust Plc | 00358613 | 08/06/1991 | Dissolved |
| Concept Hardware & Security Solutions Ltd | 04395098 | 27/08/2003 | Dissolved |
| Gearlock (Scotland) Ltd | SC141558 | 04/12/1992 | Dissolved |
| Harrison,R K,& Leonard Ltd | 01605495 | 16/12/1992 | Dissolved |
| Harrison,R K,& Leonard Ltd | 01605495 | 16/12/1992 | Dissolved |
| Harrison,R K,Underwriting Agencies Ltd | 00941777 | 16/12/1992 | Dissolved |
| Harrison,R K,Underwriting Agencies Ltd | 00941777 | 16/12/1992 | Dissolved |
| Prospect Investment Trust Plc | 00409068 | 10/04/1992 | Dissolved |
| R.K. Harrison, Graves & Austin Limited | 01459042 | 16/12/1992 | Dissolved |
| R.K. Harrison, Graves & Austin Limited | 01459042 | 16/12/1992 | Dissolved |
| Redeemable Securities & General Investment Trust Ltd | 00185172 | 08/06/1992 | Dissolved |
| Rescor Ltd | 03135896 | 29/12/1995 | Dissolved |
| Security Engineering (Industries) Ltd | 00612898 | 11/06/1993 | Dissolved |
| Security Engineering (Willenhall) Ltd | 02295960 | 03/11/1992 | Dissolved |
| Seymour-Newton Ltd | 00815633 | 31/05/1993 | Dissolved |
| Third City and Commercial Investment Trust Ltd | 00359455 | 08/06/1992 | Dissolved |
| Trilion Plc | 01745353 | 09/04/1992 | Dissolved |
| Vantage Underwriting Ltd | 02710896 | 08/12/1992 | Dissolved |
| Yeoman Investment Trust Plc | 00107666 | 10/04/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Alma Holdings Ltd | SC112167 | 11/10/1988 | 21/02/1991 | Dissolved |
| British Linen Asset Finance Group Ltd | 00773315 | 06/04/1992 | 16/03/1992 | Dissolved |
| C G Bull & Taylor Ltd | 02046217 | 31/01/1996 | 12/09/2006 | Dissolved |
| C G Bull & Taylor Ltd | 02046217 | 25/11/1993 | 12/09/2006 | Dissolved |
| CUSTOM MICRO PRODUCTS LIMITED | 01015185 | 07/07/2004 | 05/10/2009 | Not Trading |
| City Merchants Ltd | 01100319 | 29/03/1991 | 13/06/1991 | Dissolved |
| DRAYTON CONSOLIDATED TRUST PLC | 00214176 | 02/01/1990 | 13/06/1991 | Dissolved |
| Equity Pensions Ltd | 00554075 | 16/04/2003 | 18/11/2005 | Dissolved |
| GROSVENOR TECHNOLOGY LIMITED | 02412554 | 19/09/2002 | 05/10/2009 | Bronze |
| Gordon Trust,Ltd | 00217535 | 16/04/2003 | 18/11/2005 | Dissolved |
| INVESCO ENGLISH AND INTERNATIONAL TRUST PLC | 00236895 | 01/08/1991 | 31/12/1991 | Dissolved |
| Invesco Investments Ltd | 01902479 | 31/05/1991 | 31/05/1993 | Dissolved |
| Moorgate Investment Trust Plc | 00651885 | 11/09/1991 | 13/11/1992 | Dissolved |
| Murray Split Capital Trust Plc | 02619680 | 24/06/1991 | 13/12/1993 | Dissolved |
| NAMECO (NO. 606) LIMITED | 04311812 | 09/01/2002 | 05/10/2009 | Silver |
| NEWMARK GROUP LIMITED | 04433256 | 27/08/2003 | 05/10/2009 | Not Trading |
| NEWMARK SECURITY PLC | 03339998 | 03/04/1997 | 05/10/2009 | Gold |
| NEWMARK TECHNOLOGY (C-CURE DIVISION) LIMITED | 03027502 | 27/08/2003 | 05/10/2009 | Not Trading |
| NEWMARK TECHNOLOGY LIMITED | 03027504 | 21/02/2000 | 31/03/2000 | Not Trading |
| NSP EUROPE LIMITED | 02823057 | 24/03/2003 | 29/07/2005 | Gold |
| PRACTICAL SECURITIES LIMITED | 01166679 | 08/11/1999 | 05/10/2009 | Dissolved |
| PRACTICAL SECURITIES LIMITED | 01166679 | 31/12/1991 | 05/10/2009 | Dissolved |
| PTS GROUP LIMITED | 02219435 | 10/05/1991 | 10/07/1991 | Silver |
| R.E.Pilkington,Ltd | 00158180 | 10/04/1992 | 18/11/2005 | Dissolved |
| R.K.HARRISON & CO.LIMITED | 00447290 | 02/07/1992 | 05/10/2009 | Bronze |
| R.K.HARRISON & CO.LIMITED | 00447290 | 02/07/1992 | 05/10/2009 | Bronze |
| RKH REVERSIONS LIMITED | 03878119 | 19/11/1999 | 05/10/2009 | Dissolved |
| RKH REVERSIONS LIMITED | 03878119 | 19/11/1999 | 05/10/2009 | Dissolved |
| SAFETELL INTERNATIONAL LIMITED | 02421258 | 26/03/2001 | 05/10/2009 | Not Trading |
| SAFETELL LIMITED | 02408884 | 26/03/2001 | 05/10/2009 | One Red Flag |
| SAFETELL SECURITY SCREENS LIMITED | 02000652 | 26/03/2001 | 05/10/2009 | Not Trading |
| SATEON LIMITED | 04395094 | 27/08/2003 | 05/10/2009 | Not Trading |
| SECUREFAST LIMITED | 02397020 | 31/03/1991 | 21/10/2009 | Amber |
| Smit,J K,Ltd | 00791093 | 10/05/1991 | 31/07/1992 | Dissolved |
| THE DYSLEXIA TEACHING CENTRE LIMITED | 05518963 | 26/10/2005 | 09/10/2009 | Bronze |
| The Java Investment Loan and Agency Ltd | 00602177 | 10/04/1992 | 08/03/1999 | Dissolved |
| VEMA UK LIMITED | 04146742 | 27/08/2003 | 05/10/2009 | Not Trading |
| YEOMAN II INVESTMENT TRUST LIMITED | 03666387 | 16/11/1998 | 21/07/2005 | Dissolved |