A Aykley Heads B Barnard Castle Billingham Birtley Bishop Auckland Bowburn C Carrville Chester le Street Consett D Darlington Durham F Ferryhill H Hartlepool Hedley Hill Horden I Ingleby Barwick M Meadowfield Industrial Estate N New Brancepeth Newton Aycliffe P Pelton Peterlee Preston Farm Industrial Estate S Stockton-on-Tees Sunderland Bridge T Thornaby W Windlestone Wolsingham Wynyard Recently updated companies Most viewed companies