| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BRITISH AGRICULTURAL SERVICES LIMITED | 00416787 | 04/09/2023 | Not Trading |
| CASTLE PENSION SCHEME TRUSTEES LIMITED | 07656439 | 13/12/2016 | Not Trading |
| CUMBRIAN INDUSTRIALS LIMITED | 01005899 | 04/09/2023 | Silver |
| HANSON AGGREGATES MARINE LIMITED | 00485700 | 04/09/2023 | Silver |
| HANSON MARINE LIMITED | 00545217 | 04/09/2023 | Silver |
| HANSON QUARRY PRODUCTS EUROPE LIMITED | 00300002 | 16/12/2011 | Gold |
| HIPS (TRUSTEES) LIMITED | 03942183 | 26/03/2014 | Not Trading |
| HUMBER SAND AND GRAVEL LIMITED | 02839836 | 04/09/2023 | Not Trading |
| MENDIP RAIL LIMITED | 02747203 | 04/09/2023 | Amber |
| NORTH TYNE ROADSTONE LIMITED | 00883021 | 04/09/2023 | One Red Flag |
| PIONEER AGGREGATES(UK)LIMITED | 00648560 | 04/09/2023 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CUMBRIAN INDUSTRIALS LIMITED | 01005899 | 01/11/2012 | 05/07/2017 | Silver |
| HANSON HOLDINGS (1) LIMITED | 02362210 | 25/02/2013 | 31/12/2015 | Silver |
| HEIDELBERG MATERIALS CEMENT HOLDING LIMITED | 02201396 | 25/02/2013 | 31/12/2015 | Gold |
| IRVINE-WHITLOCK LIMITED | 00870262 | 03/02/2017 | 10/12/2020 | Amber |
| MENDIP RAIL LIMITED | 02747203 | 01/01/2012 | 08/03/2013 | Amber |
| MIDLAND QUARRY PRODUCTS LIMITED | 03173418 | 01/09/2013 | 05/07/2017 | Silver |
| STRUCTHERM LIMITED | 01635024 | 01/11/2012 | 25/02/2013 | Bronze |