| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Children's Leisure Products Ltd | SC191055 | 07/12/2005 | Dissolved |
| Highgrove (Dundee) Ltd | SC081924 | 31/12/1988 | Dissolved |
| JOMAC INVESTMENTS LIMITED | SC053163 | 14/10/1998 | Dissolved |
| Kildona Ltd | SC272306 | 23/08/2004 | Dissolved |
| Private Blood Bank U.K. Limited | SC103505 | 31/12/1989 | Dissolved |
| R.F.N.Nominees Ltd | SC060496 | 15/12/1988 | Dissolved |
| RUBISLAW ENGINEERING LIMITED | SC306953 | 13/02/2013 | Dissolved |
| Rollmajor Ltd | 01983910 | 01/11/1993 | Dissolved |
| THORNTONS W.S. LIMITED | SC121853 | 30/11/1998 | Dissolved |
| Thorntons Employment Services | SC150394 | 30/09/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BANANAMAN PRODUCTIONS LIMITED | SC064074 | 22/01/2002 | 20/09/2010 | Not Trading |
| BROTHOCK TRUSTEES LIMITED | SC043151 | 18/05/2012 | 01/06/2017 | Not Trading |
| Blackscroft Investments Ltd | SC134120 | 24/09/1991 | 11/10/1991 | Dissolved |
| Blair Engineering Ltd | SC088982 | 03/02/1989 | 04/03/1992 | Dissolved |
| CARESTON PROPERTIES LTD. | SC151964 | 14/07/1994 | 18/10/1994 | Not Trading |
| CHARLESTON HOLDINGS LIMITED | SC019536 | 03/11/1989 | 27/06/1990 | Silver |
| CLAYPOTTS HOLDINGS LIMITED | SC039175 | 22/01/2002 | 05/12/2018 | Not Trading |
| CORTACHY HOLDINGS LIMITED | SC141764 | 19/03/2001 | 18/07/2014 | Bronze |
| D. P. & L. TRAVEL LIMITED | SC035448 | 21/08/2001 | 18/07/2014 | Bronze |
| DISCOVERY INVESTMENT FUND LIMITED | SC297769 | 20/11/2017 | 23/04/2020 | Bronze |
| DP&L GROUP LIMITED | SC030490 | 23/01/2001 | 21/02/2001 | Bronze |
| DUNSHELT INVESTMENTS LIMITED | SC134333 | 04/10/1991 | 11/10/1991 | Bronze |
| Dunlaw Properties Ltd | SC037180 | 01/02/1996 | 20/11/1997 | Dissolved |
| GEMMELL HAMMOND LIMITED | SC129610 | 13/02/2013 | 22/04/2020 | Dissolved |
| HILLCREST ENTERPRISES LIMITED | SC621420 | 15/02/2019 | 21/04/2020 | Amber |
| I.S.M. Business Development Ltd | SC151963 | 14/07/1994 | 23/01/1995 | Dissolved |
| INTERNATIONAL JURISTS LIMITED | 05731361 | 01/01/2007 | 25/05/2007 | Amber |
| KARL STORZ ENDOSCOPY (UK) LIMITED | SC151965 | 14/07/1994 | 09/02/1995 | Gold |
| KEY PERSONNEL RECRUITMENT LIMITED | SC123427 | 19/03/2001 | 18/07/2014 | One Red Flag |
| LANCIAN INVESTMENT TRUST COMPANY LIMITED(THE) | SC040703 | 22/07/1999 | 22/04/2020 | Silver |
| Lainchbury Ltd | SC106336 | 09/02/1989 | 04/03/1992 | Dissolved |
| MACKINTOSH STRUCTURES LIMITED | SC073937 | 26/07/2006 | 22/04/2020 | Gold |
| MANCAL HOLDINGS LIMITED | SC083081 | 31/12/1988 | 28/02/1998 | Gold |
| MENZIES & SONS LIMITED | SC014177 | 29/06/2006 | 22/04/2020 | Silver |
| NORTHERN HOUSING COMPANY LIMITED | SC164046 | 23/01/2018 | 21/04/2020 | Dissolved |
| P S RIDGWAY GROUP LIMITED | SC210638 | 10/09/2001 | 06/04/2004 | Bronze |
| ROSEANGLE TWENTY ONE LIMITED | SC105212 | 01/07/1994 | 05/12/2018 | Dissolved |
| SANDEMAN PROPERTIES LIMITED | SC318926 | 25/03/2011 | 22/04/2020 | One Red Flag |
| STIVEN LIMITED | SC292048 | 09/12/2005 | 18/07/2014 | One Red Flag |
| TAYSCOT TRUCKS LIMITED | SC069091 | 31/12/1988 | 06/04/2004 | Dissolved |
| TAYSIDE BUILDING PRESERVATION TRUST | SC131005 | 06/08/2003 | 07/02/2014 | Dissolved |
| TAYSIDE TRAINING COMPANY LIMITED | SC052741 | 10/02/1989 | 06/04/2004 | Dissolved |
| THOMAS FENWICK LIMITED | SC094273 | 31/12/1988 | 21/08/2018 | Dissolved |
| THOMSON-LENG PROVIDENT FUND NOMINEES LIMITED | SC185360 | 30/04/1998 | 22/07/1998 | Not Trading |
| THOMSON-LENG SUPERANNUATION FUND NOMINEES LIMITED | SC188497 | 13/08/1998 | 02/10/1998 | Not Trading |
| THORNTONS LAW LLP | SO300381 | 25/05/2004 | 01/06/2017 | Bronze |
| THORNTONS PROPERTIES LIMITED | SC112372 | 21/01/2008 | 01/06/2017 | Not Trading |
| THORNTONS TRUSTEES LTD. | SC150062 | 07/12/2009 | 01/06/2017 | Not Trading |
| THORNTONS W.S. LIMITED | SC121853 | 30/11/1998 | 30/11/1998 | Dissolved |
| WHITEHALL CHAMBERS TRUSTEES LIMITED | SC051204 | 28/06/1990 | 01/06/2017 | Not Trading |