| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 1 CALL BENEFITS LIMITED | 08311412 | 28/11/2012 | Dissolved |
| CSM SERVICES (FSSTS) LIMITED | 10685331 | 22/03/2017 | Dissolved |
| Epi Marketing & Communications Ltd | 05011137 | 09/01/2004 | Dissolved |
| FSS TECHNICAL SERVICES LIMITED | 02704638 | 07/04/1992 | Dissolved |
| FSSTS (EPSOM) LIMITED | 06640531 | 11/07/2011 | Dissolved |
| FSSTS (SOUTH) LIMITED | 08420022 | 26/02/2013 | Dissolved |
| Intamarque Ltd | 02955327 | 04/08/1994 | Dissolved |
| Intamarque Ltd | 02955327 | 01/07/1995 | Dissolved |
| Onecall Technologies Ltd | 03051038 | 01/11/2004 | Dissolved |
| Rail Assurance Services Ltd | 03757698 | 20/05/1999 | Dissolved |
| Rail Assurance Services Ltd | 03757698 | 20/05/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CST BENEFIT SERVICES LIMITED | 07404842 | 12/10/2010 | 30/11/2011 | Dissolved |
| FSSTS (EPSOM) LIMITED | 06640531 | 08/07/2008 | 11/07/2011 | Dissolved |
| Onecall Technologies Ltd | 03051038 | 02/05/1995 | 02/06/2002 | Dissolved |
| Onecall Technologies Ltd | 03051038 | 02/05/1995 | 31/05/2007 | Dissolved |