| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Bristol Power Generation Ltd. | 03556526 | 01/05/1998 | Dissolved |
| Durston Landfill Ltd | 01765361 | 16/10/1991 | Dissolved |
| Durston Plant Contractors Ltd | 01210734 | 16/10/1991 | Dissolved |
| Durston Waste Management Ltd | 02386408 | 18/05/1991 | Dissolved |
| Falcondale Construction (Bristol) Limited | 00845893 | 16/10/1991 | Dissolved |
| Landplant Contractors Ltd | 01507029 | 16/10/1991 | Dissolved |
| N.E.L. Ltd | 05348342 | 17/02/2005 | Dissolved |
| Plantwest Ltd | 02206126 | 31/12/1990 | Dissolved |
| Severn Transport Training Ltd | 01392409 | 04/01/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| GEORGE DIXON (PLANT) LIMITED | 00736808 | 06/01/1996 | 07/03/2007 | Bronze |
| SODBURY MASONIC HALL LIMITED | 01226883 | 14/05/2002 | 01/10/2002 | Silver |