B Billingham Birtley Bishop Auckland C Chester le Street Chilton Consett Crook D Darlington Durham E Eaglescliffe F Ferryhill H High Etherley I Ingleby Barwick L Langley Moor M Middleton St. George N North Tees Industrial Estate O Oakenshaw R Roddymoor S Sedgefield Stockton-on-Tees T Teesside Industrial Estate W West Auckland Y Yarm Recently updated companies Most viewed companies