| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CLEANSING SERVICE (SOUTHERN COUNTIES) LIMITED | 00482439 | 01/07/2020 | 30/06/2023 | Gold |
| CLEANSING SERVICE GROUP (RECOVERY) LIMITED | 00728631 | 01/07/2020 | 30/06/2023 | Silver |
| CLEANSING SERVICE GROUP (RUSHTON) LIMITED | 01883279 | 01/07/2020 | 30/06/2023 | Silver |
| CLEANSING SERVICE GROUP (TANK CLEANING) LIMITED | 01070684 | 01/07/2020 | 30/06/2023 | Gold |
| CLEANSING SERVICE GROUP (WILTON) LIMITED | 07350088 | 01/07/2020 | 30/06/2023 | Silver |
| CLEANSING SERVICE GROUP LIMITED | 00530446 | 01/07/2020 | 30/06/2023 | Gold |
| ENVIRONMENTAL SEALAND SERVICES LIMITED | 02614591 | 01/07/2020 | 30/06/2023 | Silver |
| FROGSON WASTE MANAGEMENT LIMITED | 01750158 | 01/07/2020 | 30/06/2023 | Silver |
| FROGSON WASTE OILS LIMITED | 05674875 | 01/07/2020 | 30/06/2023 | Gold |
| HART CHARITY NOMINEES LIMITED | 01291137 | 01/07/2020 | 30/06/2023 | Bronze |
| HART CHARITY TRUST COMPANY LIMITED | 01291138 | 01/07/2020 | 01/07/2020 | Bronze |
| HUTCHINSON DRAINAGE LIMITED | 05559020 | 01/07/2020 | 30/06/2023 | Gold |
| HUTCHINSON ENVIRONMENTAL SOLUTIONS LIMITED | 01117340 | 01/07/2020 | 30/06/2023 | Bronze |
| J & G ENVIRONMENTAL LIMITED | 03580355 | 01/07/2020 | 30/06/2023 | Bronze |
| LANCASHIRE TAR DISTILLERS LIMITED | 00878356 | 01/07/2020 | 30/06/2023 | Gold |
| LANSTAR HOLDINGS LIMITED | 02498095 | 01/07/2020 | 30/06/2023 | Gold |
| LANSTAR LIMITED | 02318907 | 01/07/2020 | 30/06/2023 | Silver |
| LANSTAR NORTHERN IRELAND LIMITED | NI025848 | 01/07/2020 | 30/06/2023 | Silver |
| LANSTAR PENSIONS MANAGEMENT LIMITED | 02532366 | 01/07/2020 | 30/06/2023 | Gold |
| LLOYDS ENVIRONMENTAL WASTE MANAGEMENT LIMITED | 02800417 | 01/07/2020 | 30/06/2023 | Silver |
| MITCHELL PARKER WHITE LIMITED | 06512676 | 01/07/2020 | 30/06/2023 | Gold |
| RECYC-OIL LTD. | 05750073 | 01/07/2020 | 30/06/2023 | Silver |
| S & J ARMSTRONG LIMITED | 03588883 | 01/07/2020 | 30/06/2023 | Gold |
| SAXON RECYCLING LIMITED | 05102215 | 01/07/2020 | 30/06/2023 | Gold |
| SIMMONS ENGINEERING (SOUTHAMPTON) LIMITED | 00911331 | 01/07/2020 | 30/06/2023 | Gold |
| SLUDGEBUSTERS LIMITED | 02507439 | 01/07/2020 | 30/06/2023 | Gold |
| SUPERCLEAN SLUDGE LIMITED | 01517441 | 01/07/2020 | 30/06/2023 | Gold |