A Annfield Plain Aykley Heads B Barnard Castle Birtley Bishop Auckland Blackhall Colliery C Chester le Street Chilton Consett D Darlington Durham E Eaglescliffe F Ferryhill H Hartlepool Hurworth I Ingleby Barwick L Lanchester M Murton N Newton Aycliffe North East Industrial Estate P Peterlee S School Aycliffe Seaham Sedgefield Shildon Spennymoor Stanhope Stanley Stockton-on-Tees T Thornaby Tindale Crescent Trimdon Trimdon Station W West Cornforth Wolsingham Recently updated companies Most viewed companies