B Barnard Castle Billingham Birtley Bishop Auckland Blackhall Colliery Bowburn Brandon C Chester le Street Chilton Consett Coundon Crook D Darlington Durham E Eaglescliffe Egglescliffe Esh Winning F Ferryhill H Hartlepool Horden I Ingleby Barwick L Lanchester M Murton N Newton Aycliffe Norton P Pelton Peterlee S Sacriston Seaham Sedgefield Shildon Shotton Colliery Spennymoor Stanley Stockton-on-Tees T Thornaby Thornley Trimdon Trimdon Station W West Cornforth Wingate Wolsingham Y Yarm Recently updated companies Most viewed companies