| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| P S C Ltd | 02455831 | 29/04/1997 | Dissolved |
| Psec Professional Ltd | 02996917 | 01/12/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AFFINITY WATER CAPITAL FUNDS LIMITED | 02630142 | 13/02/1992 | 23/07/1998 | Gold |
| ATOC LIMITED | 03069033 | 29/04/1999 | 07/05/2008 | One Red Flag |
| Astir Ltd | 02952103 | 28/07/1995 | 05/03/1997 | Dissolved |
| CONNEX SOUTH EASTERN | 03006571 | 16/03/1998 | 07/10/1998 | One Red Flag |
| CUSTIMA INTERNATIONAL HOLDINGS LIMITED | 03276857 | 19/12/1996 | 21/04/1998 | Dissolved |
| Capital Parking Ltd | 01205069 | 26/06/1992 | 25/03/1998 | Dissolved |
| Connex Leasing Ltd | 03369725 | 18/06/1997 | 31/03/1999 | Dissolved |
| DST INNOVIS INTERNATIONAL LIMITED | 01394433 | 06/12/1993 | 19/12/1996 | Dissolved |
| GENERAL MOBILE CORPORATION LIMITED | 02585763 | 18/03/1994 | 09/07/1996 | Dissolved |
| GENERAL UTILITIES LIMITED | 02417014 | 28/06/1994 | 29/07/1998 | Dissolved |
| General Community Services Plc | 02933077 | 24/05/1994 | 03/08/1998 | Dissolved |
| General Industrial Water Ltd | 02485151 | 29/04/1997 | 29/07/1998 | Dissolved |
| Genutil Ltd | 02354909 | 29/04/1997 | 29/07/1998 | Dissolved |
| LINEAR RAIL INVESTMENTS LIMITED | 07301151 | 01/07/2010 | 15/03/2014 | Dissolved |
| Midsummer Public Services Ltd | 02598373 | 23/03/1994 | 07/07/1998 | Dissolved |
| Midsummer Services Holdings Ltd | 02912668 | 21/03/1994 | 03/08/1998 | Dissolved |
| NRES LIMITED | 03691898 | 16/07/1999 | 07/05/2008 | Bronze |
| Nuras Ltd | 03073405 | 28/06/1995 | 30/04/1998 | Dissolved |
| OCTROI GROUP LIMITED | 01226718 | 01/12/1991 | 22/12/1999 | Gold |
| PASSENGER TRANSPORT PUBLISHING LIMITED | 07480716 | 01/02/2011 | 29/03/2022 | Amber |
| PSEC LIMITED | 02997291 | 01/12/1994 | 29/07/1998 | Not Trading |
| Paul Martin | 03336781 | 19/11/1998 | 17/05/2001 | Dissolved |
| RAIL SETTLEMENT PLAN LIMITED | 03069042 | 15/04/1999 | 30/04/2008 | Bronze |
| SABA INFRA HOLDINGS UK LIMITED | 02659311 | 31/10/1992 | 01/04/1998 | Silver |
| SABA PARK SERVICES UK LIMITED | 02362957 | 26/06/1992 | 25/03/1998 | Gold |
| SETML TRANSPORTATION LIMITED | 03138390 | 07/03/1996 | 31/03/1999 | Dissolved |
| Sureway Parking Services (Scotland) Ltd | SC130829 | 26/06/1992 | 25/03/1998 | Dissolved |
| THE YORKSHIRE CABLE GROUP LIMITED | 02782818 | 06/05/1993 | 27/01/1994 | Dissolved |
| Urban Software Ltd | 02012856 | 29/04/1997 | 29/07/1998 | Dissolved |
| VM TRANSFERS (NO 4) LIMITED | 02369824 | 23/12/1992 | 16/05/1994 | One Red Flag |