A Aykley Heads B Baldersdale Barnard Castle Belasis Hall Technology Park Billingham Bishop Auckland C Chester le Street Consett Cowshill D Darlington Durham E Eaglescliffe F Faverdale H Hart Hartlepool I Ingleby Barwick K Kirk Merrington L Lambton Park M Marwood N Newton Aycliffe Norton O Ouston P Peterlee Pity Me S School Aycliffe Sedgefield Shincliffe South Church Enterprise Park South West Industrial Estate Spennymoor Stockton-on-Tees T Thornaby V Villa Real Recently updated companies Most viewed companies