| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Boulton,Burt,(Construction) Ltd | 00089881 | 30/09/1992 | Dissolved |
| CLIPPER INDUSTRIES LIMITED | 03888793 | 28/01/2000 | Dissolved |
| CONSTABLE HART & CO.LIMITED | 00078122 | 30/09/1992 | Not Trading |
| Custom Fibres (Europe) Ltd | 02113702 | 01/04/1999 | Dissolved |
| EXCEL INDUSTRIES LIMITED | 02072145 | 01/04/1999 | Dissolved |
| F.L.H. Merchants Ltd | 02910668 | 26/04/1994 | Dissolved |
| FOREST ADVISORY LIMITED | 09333527 | 01/12/2014 | Gold |
| Great Marsh Ltd | 00496858 | 01/10/1995 | Dissolved |
| Limitwell Ltd | 03557319 | 01/04/1999 | Dissolved |
| Sainfoin Ltd | 03888787 | 07/01/2000 | Dissolved |
| THOMAS ROBERTS PENSION FUND TRUSTEES LIMITED | 00818437 | 01/05/2013 | Dissolved |
| Tecnicraft Products Ltd | 01953852 | 01/04/1999 | Dissolved |
| U-SAVE (INSULATION) LIMITED | 01462412 | 01/04/1999 | Dissolved |
| W.T. Merchants Ltd | 00111305 | 30/09/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BURT BOULTON HOLDINGS LIMITED | 00058447 | 11/05/1994 | 19/03/2013 | Silver |
| KEMPSTON COMPONENTS LIMITED | 00703348 | 01/10/1995 | 21/08/2001 | Not Trading |
| T.R.E. PROPERTIES LIMITED | 04859951 | 01/06/2011 | 19/03/2013 | Dissolved |
| THOMAS ROBERTS (WESTMINSTER) LTD | 00221528 | 05/04/1994 | 19/03/2013 | Gold |
| THOMAS ROBERTS ESTATES LIMITED | 03888795 | 28/01/2000 | 19/03/2013 | Silver |
| THOMAS ROBERTS LIMITED | 03888788 | 28/01/2000 | 30/01/2015 | Bronze |