B Billingham Birtley Bishop Auckland Blackhall Colliery Blackhill C Carrville Chester le Street Chilton Cold Hesledon Consett Crook D Darlington Durham F Ferryhill Framwellgate Moor H Hartlepool Heighington Hurworth Moor Hurworth Place I Ingleby Barwick N Newton Aycliffe P Pelton Peterlee Picton Piercebridge Pity Me S School Aycliffe Seaham Shotley Bridge South Church Enterprise Park South West Industrial Estate Spennymoor Stanhope Stanley Stockton-on-Tees T Thornaby U Ushaw Moor W Willington Wingate Y Yarm Recently updated companies Most viewed companies