| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BREEDON BOW HIGHWAYS LIMITED | 09804033 | 10/07/2018 | Bronze |
| BREEDON GROUP SERVICES LIMITED | 02723957 | 06/03/2018 | One Red Flag |
| BREEDON TRADING LIMITED | 00156531 | 06/03/2018 | Silver |
| MINERAL PRODUCTS ASSOCIATION LIMITED | 01634996 | 09/03/2022 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| PHOENIX SURFACING LIMITED | 02577303 | 28/03/2024 | 28/03/2024 | Bronze |
| ROADWAY CIVIL ENGINEERING & SURFACING LTD | 04032393 | 30/09/2019 | 31/12/2020 | Gold |
| RT MYCOCK & SONS LIMITED | 05960383 | 01/07/2022 | 01/10/2024 | Gold |
| SEVERN SANDS (HOLDINGS) LIMITED | 03189999 | 01/08/2022 | 01/10/2024 | Amber |
| SEVERN SANDS LIMITED | 01675002 | 01/08/2022 | 01/10/2024 | Amber |
| UK STONE DIRECT LIMITED | 10794529 | 11/04/2019 | 31/12/2020 | Amber |
| WELSH SLATE LIMITED | 06391123 | 20/04/2018 | 01/03/2022 | Gold |