| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| RFS PROJECTS LIMITED | 02196403 | 23/02/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 02075572 LIMITED | 02075572 | 13/09/1991 | 28/01/1994 | Dissolved |
| BABCOCK DEFENCE SYSTEMS LIMITED | 02999029 | 01/02/1997 | 01/07/1997 | Bronze |
| BABCOCK UK FINANCE | 00096730 | 02/03/1994 | 01/02/2002 | Bronze |
| Glasgow Rail Maintenance Ltd | 02968607 | 06/06/1995 | 23/05/2001 | Dissolved |
| R F S INDUSTRIES LIMITED | 02111038 | 11/02/1993 | 28/01/1994 | Dissolved |
| R F S Industries Share Trustees Ltd | 02238693 | 23/02/1993 | 06/12/1994 | Dissolved |
| R F S Industries Trustees Ltd | 02126803 | 23/02/1993 | 06/12/1994 | Dissolved |
| R F S Specialist Rail Products Ltd | 02384178 | 23/02/1993 | 28/01/1994 | Dissolved |
| Tickford Rail Ltd | 02580965 | 07/03/1994 | 23/05/2001 | Dissolved |
| WASHWOOD HEATH RAIL SERVICES LTD | 03001044 | 06/06/1995 | 23/05/2001 | Dissolved |
| Wolverton Rail Maintenance Ltd | 02968584 | 06/06/1995 | 23/05/2001 | Dissolved |