| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BEXLEY RECYCLING LTD | 11716720 | 01/10/2019 | Bronze |
| BOROUGH GREEN SAND PITS LIMITED | 00559854 | 15/05/2008 | Bronze |
| Rb Environmental Industries Ltd | 04338280 | 15/05/2008 | Dissolved |
| SANTANDER SALT LIMITED | 07431769 | 01/08/2011 | One Red Flag |
| SHEERNESS RECYCLING LIMITED | 06769083 | 09/12/2008 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ATLANTIC AGGREGATES LIMITED | 03612062 | 07/10/1999 | 30/12/2000 | Dissolved |
| AYLESFORD HERITAGE LIMITED | 08558481 | 12/06/2017 | 06/09/2019 | One Red Flag |
| BLACKWATER AGGREGATES LIMITED | 02722867 | 20/07/1999 | 30/12/2000 | Not Trading |
| BRETT HALL AGGREGATES LIMITED | 02625051 | 09/11/1995 | 30/12/2000 | Dissolved |
| BRITISH DREDGING LIMITED | 00920138 | 26/04/1992 | 30/12/2000 | Not Trading |
| British Motor Ship Owners' Association Ltd | 00164891 | 08/11/1990 | 31/10/1995 | Dissolved |
| CEMEX UK MARINE LIMITED | 00119186 | 26/04/1992 | 30/12/2000 | Bronze |
| ETON AGGREGATES LIMITED | 02950542 | 01/01/1996 | 30/12/2000 | Dissolved |
| HALL AGGREGATES (SOUTH COAST) LIMITED | 00471793 | 01/01/1996 | 30/12/2000 | Not Trading |
| HAVERING AGGREGATES LIMITED | 03427544 | 02/09/1997 | 30/12/2000 | Silver |
| ISLAND BARN AGGREGATES LIMITED | 01486232 | 01/01/1996 | 30/12/2000 | Gold |
| Kent Construction Materials Ltd | 03143213 | 01/10/1998 | 30/11/2000 | Dissolved |
| MARINE SHIPPING MUTUAL INSURANCE COMPANY LIMITED | 01065393 | 16/11/1991 | 07/11/2002 | Dissolved |
| MINERAL PRODUCTS ASSOCIATION LIMITED | 01634996 | 29/04/1998 | 04/05/2000 | Silver |
| PURFLEET AGGREGATES LIMITED | 01691431 | 01/01/1997 | 30/12/2000 | Amber |
| READY MIXED CONCRETE (SOUTH EAST) LIMITED | 00619288 | 01/01/1996 | 31/12/1996 | Dissolved |
| RESERVOIR AGGREGATES LIMITED | 00946129 | 22/11/1995 | 30/12/2000 | Dissolved |
| RMC AGGREGATES (GREATER LONDON) LIMITED | 00246052 | 01/01/1997 | 30/12/2000 | Not Trading |
| RMC AGGREGATES (SOUTH WALES) LIMITED | 00652807 | 01/01/1997 | 30/12/2000 | Dissolved |
| RMC AGGREGATES (SOUTH WEST) LIMITED | 01102555 | 31/12/1998 | 30/12/2000 | Dissolved |
| RMC AGGREGATES (UK) LIMITED | 01622217 | 01/01/1997 | 30/12/2000 | Dissolved |
| RMC HBM TRADING HUB LIMITED | 02772449 | 16/12/1992 | 02/12/1993 | Dissolved |
| RMC LOGISTICS EASTERN LIMITED | 00493555 | 01/01/1997 | 30/12/2000 | Not Trading |
| RMC LOGISTICS SCOTLAND LIMITED | 00593234 | 01/01/1996 | 31/12/1996 | Not Trading |
| RMC LOGISTICS SOUTH EAST LIMITED | 00220831 | 01/01/1996 | 30/12/2000 | Not Trading |
| RTAL LIMITED | 03758562 | 26/07/1999 | 30/12/2000 | Dissolved |
| S G (MARKETING) LIMITED | 04492860 | 31/07/2002 | 24/03/2006 | Dissolved |
| SHEERNESS AGGREGATES LIMITED | 05647469 | 15/05/2006 | 23/07/2009 | Dissolved |
| Sand & Gravel Association Ltd | 01011850 | 21/05/1996 | 14/05/1997 | Dissolved |