| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BROADLEIGH ASSOCIATES LIMITED | 03218565 | 01/07/2002 | One Red Flag |
| BROADLEIGH DEVELOPMENTS LIMITED | 03533960 | 31/03/1998 | Bronze |
| Broomco (1502) Ltd | 03533721 | 30/03/1998 | Dissolved |
| Darron Electronics Ltd | 01480023 | 09/06/1991 | Dissolved |
| RIGHTMARQUE LIMITED | 04242716 | 07/09/2001 | Amber |
| Tayco Oilfield Services Ltd | SC115374 | 24/11/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BROADLEIGH ASSOCIATES LIMITED | 03218565 | 11/11/1996 | 31/03/1998 | One Red Flag |
| DARRON TOOL AND ENGINEERING (SHEFFIELD) LIMITED | 00967870 | 09/06/1992 | 06/12/1996 | Gold |
| Darron Intermediate Holdings Ltd | 03049028 | 28/04/1995 | 06/12/1996 | Dissolved |
| Forged Steel Supplies Ltd | 02984629 | 24/02/1995 | 06/12/1996 | Dissolved |
| G.D. MACHINERY LIMITED | 03060044 | 24/05/1999 | 01/09/2008 | Bronze |
| G.D. MACHINERY LIMITED | 03060044 | 04/08/2008 | 11/04/2017 | Bronze |
| LION ENGINEERING SERVICES LIMITED | 02844681 | 10/08/1993 | 10/01/1996 | Silver |
| PILOT DRILLING CONTROL LIMITED | 01838133 | 15/01/1994 | 12/11/1996 | Dissolved |
| Pendine Engineering Ltd | 02984630 | 24/02/1995 | 06/12/1996 | Dissolved |
| Progress 500 Ltd | SC115498 | 29/06/2003 | 15/01/2008 | Dissolved |