B Billingham Bishop Auckland Blackhall Colliery Bowburn C Chester le Street Consett D Darlington Durham E Esh Winning H Hartlepool Hurworth Moor M Middlestone Moor N Newton Aycliffe P Peterlee S Sacriston Seaham Seaham Grange Industrial Estate South West Industrial Estate Spennymoor Stockton-on-Tees W West Auckland Wheatley Hill Recently updated companies Most viewed companies