| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Charisman Ltd | 01968261 | 10/12/1990 | Dissolved |
| MIDSTEEL STOCKHOLDERS LIMITED | 01067986 | 03/12/1990 | Dissolved |
| Midsteel Bars Ltd | 02705329 | 02/06/1992 | Dissolved |
| Midsteel Ltd | 01175790 | 31/12/1990 | Dissolved |
| Midsteel Studbolts Ltd | 01992069 | 07/12/1990 | Dissolved |
| Optimistic Commerce Ltd | 03067485 | 24/05/2002 | Dissolved |
| Platestock (Steels) Ltd | 02587953 | 11/03/2003 | Dissolved |
| Sectorscan Ltd | 03612152 | 23/09/1998 | Dissolved |
| WOMBOURNE HOLDINGS LIMITED | 02508457 | 05/06/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BECK PROSPER LIMITED | 05285967 | 15/11/2004 | 18/01/2017 | Gold |
| D & J ENGINEERING (STEELS) LIMITED | 05818012 | 16/05/2006 | 17/12/2009 | Dissolved |
| MIDLAND STEEL SECTIONS LIMITED | 02838728 | 04/01/1994 | 06/11/2003 | Silver |
| MIDSTEEL FLANGES AND FITTINGS LIMITED | 05721701 | 24/02/2006 | 03/11/2011 | One Red Flag |
| MIDSTEEL NORTHERN LIMITED | 02662015 | 12/12/1991 | 09/05/2023 | Insolvent |
| Optimistic Commerce Ltd | 03067485 | 23/09/1998 | 20/09/2001 | Dissolved |
| PROSPER (2006) LIMITED | 01314153 | 31/12/1991 | 18/01/2017 | Dissolved |
| TETTENHALL (NO.1) LIMITED | 05818404 | 16/05/2006 | 14/11/2011 | Dissolved |