A Aykley Heads B Barnard Castle Billingham Bishop Auckland Brasside Broompark C Chester le Street Consett Crook D Dalton-le-dale Darlington Durham E Eaglescliffe H Hartlepool Heighington Village High Shincliffe L Lambton Park Langley Moor N New Brancepeth Newton Aycliffe Norton P Peterlee Piercebridge Pity Me Preston Farm Industrial Estate S Sacriston Seaham Seaham Grange Industrial Estate Sedgefield Shildon South Church Enterprise Park Spennymoor Stockton-on-Tees T Thornaby Tudhoe Colliery W Willington Wynyard Y Yarm Recently updated companies Most viewed companies