| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Acoustat 2000 Ltd | 03691412 | 04/01/1999 | Dissolved |
| Acoustat 2000 Ltd | 03691412 | 06/01/1999 | Dissolved |
| Auto Electric Services (Newcastle) Ltd. | 00826021 | 01/11/1991 | Dissolved |
| Boston Fleet Fish (Grimsby) Ltd | 00468946 | 16/10/1991 | Dissolved |
| EBBTIDE NAVIGATION LIMITED | FC011715 | 31/03/1998 | Dissolved |
| Executive Displays Ltd | 01423462 | 05/05/1995 | Dissolved |
| Ferens, Vernon (Injection) Ltd | 00514634 | 01/11/1991 | Dissolved |
| Greenwich Insurance Co Ltd | 01147737 | 14/09/1991 | Dissolved |
| Hull Gates Estates Ltd | 01144904 | 16/10/1991 | Dissolved |
| Oldrel Ltd | 01338505 | 01/11/1992 | Dissolved |
| Real World Hardware Ltd | 00901373 | 01/12/1995 | Dissolved |
| S E Truck Sales Ltd | 00580291 | 01/11/1991 | Dissolved |
| Skymi Ltd | 01097150 | 16/10/1991 | Dissolved |
| Skymi Ltd | 01097150 | 01/10/1996 | Dissolved |
| T S Engineering (Newcastle) Ltd | 01136712 | 01/11/1991 | Dissolved |
| TURNBULL SCOTT PROPERTY LIMITED | 04301794 | 09/10/2001 | Dissolved |
| Technology Controls Ltd. | 02929695 | 01/12/1995 | Dissolved |
| Turnbull Scott Chartering Ltd | 01115366 | 16/10/1991 | Dissolved |
| Turnbull Scott Managements Ltd | 01113326 | 16/10/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AUTOMATIC ENTRANCE SYSTEMS LIMITED | 03923361 | 10/02/2000 | 10/04/2002 | Amber |
| Acoustat Ltd | 01461845 | 16/10/1991 | 18/10/1996 | Dissolved |
| ERF INTERNATIONAL LIMITED | 00440167 | 01/11/1991 | 16/03/1994 | Strike Off |
| FRINDSBURY PROPERTIES LIMITED | 03945945 | 13/03/2000 | 31/03/2005 | Silver |
| FRINDSBURY PROPERTIES LIMITED | 03945945 | 13/03/2000 | 31/03/2005 | Silver |
| HURRY & PARTNERS LIMITED | SC017480 | 01/11/1991 | 11/11/1997 | Dissolved |
| LODDON DOOR SERVICES LIMITED | 02945546 | 03/10/2006 | 06/08/2007 | Silver |
| RELCROSS LIMITED | 04137277 | 08/01/2001 | 06/11/2013 | Gold |
| RUK (DORMANT) LIMITED | 01343019 | 01/11/1991 | 11/11/1997 | Dissolved |
| Real World Hardware Ltd | 00901373 | 01/11/1991 | 02/05/1993 | Dissolved |
| SECURIKEY LIMITED | 04137284 | 08/01/2001 | 02/05/2007 | Silver |
| SECURIKEY LIMITED | 04137284 | 29/01/2001 | 04/05/2016 | Silver |
| STANLEY AUTOMATIC DOORS LIMITED | 03904325 | 11/01/2000 | 10/02/2003 | Not Trading |
| STEEL DOORS PLUS LIMITED | 05125704 | 03/10/2006 | 06/08/2007 | Not Trading |
| STREATHAM ENGINEERING COMPANY LIMITED | 00378013 | 01/11/1991 | 11/11/1997 | Dissolved |
| TURNBULL SCOTT & COMPANY LIMITED | 02702690 | 15/03/1994 | 21/11/2013 | Bronze |
| TURNBULL SCOTT HOLDINGS LIMITED | 01430039 | 15/08/1991 | 21/11/2013 | Silver |
| TURNBULL SCOTT PROPERTY LIMITED | 04301794 | 09/10/2001 | 21/11/2013 | Dissolved |
| TURNBULL SCOTT SHIPPING COMPANY LIMITED | 00881649 | 16/10/1991 | 21/11/2013 | Dissolved |
| WHITEHALL CHARITABLE FOUNDATION LIMITED | 01273881 | 18/05/1999 | 12/05/2014 | Not Trading |