| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| FUSION 2010 LIMITED | 07159965 | 17/02/2010 | Silver |
| R S R Developments Ltd | 03832507 | 26/08/1999 | Dissolved |
| Ranchaus No 14 Ltd | 03139489 | 25/03/1997 | Dissolved |
| Raymond Brown Contract Hire Ltd | 01266058 | 30/08/1996 | Dissolved |
| Recycled Rock & Aggregate Ltd | 03060314 | 31/10/1995 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| KNIGHTS BROWN CONSTRUCTION LTD | 02081940 | 06/08/1991 | 26/02/2019 | Gold |
| KNIGHTS BROWN LTD | 00756733 | 06/08/1991 | 26/02/2019 | Silver |
| PORTLAND REALISATIONS (TRUCKS) LIMITED | 02598570 | 21/06/1991 | 16/01/1998 | Dissolved |
| RAYMOND BROWN LTD | 03843235 | 04/01/2000 | 01/11/2019 | Dissolved |
| RAYMOND BROWN MINERALS & RECYCLING LTD | 03601649 | 21/07/1998 | 16/08/2016 | Bronze |
| T J TRANSPORT LTD. | 02889704 | 01/01/1996 | 31/10/1996 | Bronze |
| TRUCKS (LANDFILL) LIMITED | 03174268 | 20/03/1996 | 16/01/1998 | Dissolved |
| TRUCKS COASTAL LIMITED | 02822188 | 21/07/1993 | 16/01/1998 | Dissolved |