| Hanson Aggregates Ltd - Willowholme Ind Est/Willow Holme Rd - CA2 5RZ |
| Hanson Premix - Willowholme Industrial Estate - CA2 5RZ |
| Harrison D A - Aldoth Quarry - CA5 4AN |
| Tarmac Northern - Willow Holme Road - CA2 5RT |
| Welters Organisation Worldwide - Unit D/Kingmoor Pk/Heathlands Est - CA6 4RP |
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