A Auckland Park B Bishop Auckland Blackhall Colliery Brandon C Cassop Castle Eden Chester le Street Chilton Consett Crook Crossgate Moor D Darlington Dipton Durham E Eaglescliffe Evenwood Gate F Ferryhill H Hartlepool Heighington Village Hurworth N Newton Aycliffe P Peterlee Preston Farm Business Park S Seaham Seaham Grange Industrial Estate Seaton Sedgefield South Hetton Spennymoor Stanhope Stanley Stillington Stockton-on-Tees T Thornaby Trimdon Trimdon Station U Ushaw Moor W West Cornforth Wingate Y Yarm Recently updated companies Most viewed companies