| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| C. & K. (WASTE DISPOSAL) LIMITED | 01204771 | 26/06/1992 | 28/07/2000 | Dissolved |
| CLEANSING SERVICE (SOUTHERN COUNTIES) LIMITED | 00482439 | 11/02/1992 | 28/07/2000 | Gold |
| CLEANSING SERVICE GROUP (CANNOCK) LIMITED | 00580850 | 11/02/1992 | 28/07/2000 | Dissolved |
| CLEANSING SERVICE GROUP (RUSHTON) LIMITED | 01883279 | 31/07/1991 | 28/07/2000 | Silver |
| CLEANSING SERVICE GROUP (TANK CLEANING) LIMITED | 01070684 | 23/06/1991 | 28/07/2000 | Gold |
| CLEANSING SERVICE GROUP (TREATMENT AND DISPOSAL) LIMITED | 01227341 | 23/06/1991 | 28/07/2000 | Dissolved |
| CLEANSING SERVICE GROUP LIMITED | 00530446 | 23/06/1991 | 28/07/2000 | Gold |
| COUNTY TANKER SERVICES LIMITED | 00380858 | 23/06/1991 | 28/07/2000 | Dissolved |
| ENVIRONMENTAL SEALAND SERVICES LIMITED | 02614591 | 09/02/1996 | 28/07/2000 | Silver |
| EUROVAC AEGEUS LIMITED | 02645277 | 03/08/1998 | 28/07/2000 | Dissolved |
| HART CHARITY NOMINEES LIMITED | 01291137 | 22/11/1991 | 31/01/2007 | Bronze |
| LENESTA LIMITED | 01080750 | 13/07/1998 | 28/07/2000 | Dissolved |
| SIMMONS ENGINEERING (SOUTHAMPTON) LIMITED | 00911331 | 23/06/1991 | 28/07/2000 | Gold |
| SLUDGEBUSTERS LIMITED | 02507439 | 13/07/1998 | 28/07/2000 | Gold |
| SUPERCLEAN SLUDGE LIMITED | 01517441 | 23/06/1991 | 28/07/2000 | Gold |
| VACTOR LIMITED | 03216036 | 08/07/1996 | 28/07/2000 | Dissolved |
| WALLHUNT LIMITED | 01961697 | 23/06/1991 | 28/07/2000 | Dissolved |