A Aykley Heads B Barnard Castle Beamish Belasis Hall Technology Park Billingham Birtley Bishop Auckland Blackhill Bowes Brancepeth C Chester le Street Consett Coxhoe Crook D Darlington Durham E Eaglescliffe F Ferryhill G Great Stainton H Hamsterley Hartlepool High Etherley High Hesleden Hunwick Hurworth Hutton Rudby I Iveston L Langley Moor Long Newton M Middleton St. George Middleton-in-teesdale N Newton Aycliffe O Oakenshaw P Pelton Plawsworth Preston Farm Industrial Estate R Rushyford S Scargill Seaham Shildon Spennymoor Staindrop Stanley Stapleton Stockton-on-Tees T Thornaby Trimdon Trimdon Station W West Auckland Westgate Winston Witton Gilbert Witton Le Wear Wolsingham Wynyard Y Yarm Recently updated companies Most viewed companies