| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| C. & K. (WASTE DISPOSAL) LIMITED | 01204771 | 24/04/2006 | Dissolved |
| CLEANSING SERVICE GROUP (CANNOCK) LIMITED | 00580850 | 24/04/2006 | Dissolved |
| CLEANSING SERVICE GROUP (TREATMENT AND DISPOSAL) LIMITED | 01227341 | 24/04/2006 | Dissolved |
| COUNTY TANKER SERVICES LIMITED | 00380858 | 24/04/2006 | Dissolved |
| LANSTAR (SCOTLAND) LIMITED | SC057815 | 24/04/2006 | Dissolved |
| LANSTAR ASTLEY LIMITED | 01187192 | 24/04/2006 | Dissolved |
| LANSTAR CHEMICALS LIMITED | 02057186 | 24/04/2006 | Dissolved |
| LANSTAR HIGH FORCE LIMITED | 02538671 | 24/04/2006 | Dissolved |
| LANSTAR HYDROCARBONS LIMITED | 00845040 | 24/04/2006 | Dissolved |
| LANSTAR WASTE TREATMENT LIMITED | 01192259 | 24/04/2006 | Dissolved |
| LENESTA LIMITED | 01080750 | 24/04/2006 | Dissolved |
| VACTOR LIMITED | 03216036 | 24/04/2006 | Dissolved |
| WALLHUNT LIMITED | 01961697 | 24/04/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CLEANSING SERVICE (SOUTHERN COUNTIES) LIMITED | 00482439 | 24/04/2006 | 30/06/2020 | Gold |
| CLEANSING SERVICE GROUP (RUSHTON) LIMITED | 01883279 | 24/04/2006 | 30/06/2020 | Silver |
| CLEANSING SERVICE GROUP (TANK CLEANING) LIMITED | 01070684 | 24/04/2006 | 30/06/2020 | Gold |
| CLEANSING SERVICE GROUP (WILTON) LIMITED | 07350088 | 18/08/2010 | 30/06/2020 | Silver |
| CLEANSING SERVICE GROUP LIMITED | 00530446 | 24/04/2006 | 30/06/2020 | Gold |
| ENVIRONMENTAL SEALAND SERVICES LIMITED | 02614591 | 24/04/2006 | 30/06/2020 | Silver |
| EUROVAC AEGEUS LIMITED | 02645277 | 24/04/2006 | 28/02/2008 | Dissolved |
| HART CHARITY NOMINEES LIMITED | 01291137 | 01/06/2009 | 30/06/2020 | Bronze |
| HART CHARITY TRUST COMPANY LIMITED | 01291138 | 01/06/2009 | 30/06/2020 | Bronze |
| J & G ENVIRONMENTAL LIMITED | 03580355 | 03/10/2008 | 30/06/2020 | Bronze |
| LANCASHIRE TAR DISTILLERS LIMITED | 00878356 | 24/04/2006 | 30/06/2020 | Gold |
| LANSTAR HOLDINGS LIMITED | 02498095 | 24/04/2006 | 30/06/2020 | Gold |
| LANSTAR LIMITED | 02318907 | 24/04/2006 | 30/06/2020 | Silver |
| LANSTAR NORTHERN IRELAND LIMITED | NI025848 | 24/04/2006 | 30/06/2020 | Silver |
| LANSTAR PENSIONS MANAGEMENT LIMITED | 02532366 | 24/04/2006 | 30/06/2020 | Gold |
| LLOYDS ENVIRONMENTAL WASTE MANAGEMENT LIMITED | 02800417 | 15/09/2006 | 30/06/2020 | Silver |
| QUANTIOS (UK) LIMITED | 02001329 | 01/01/2003 | 13/07/2005 | One Red Flag |
| S & J ARMSTRONG LIMITED | 03588883 | 03/10/2008 | 30/06/2020 | Gold |
| SIMMONS ENGINEERING (SOUTHAMPTON) LIMITED | 00911331 | 24/04/2006 | 30/06/2020 | Gold |
| SLUDGEBUSTERS LIMITED | 02507439 | 24/04/2006 | 30/06/2020 | Gold |
| SUPERCLEAN SLUDGE LIMITED | 01517441 | 24/04/2006 | 30/06/2020 | Gold |