B Barnard Castle Billingham Bishop Auckland Blackhall Colliery Brandon C Carrville Consett Coxhoe Crook Crossgate Moor D Darlington Durham E Eaglescliffe Easington Colliery F Ferryhill Fishburn H Hartlepool I Ingleby Barwick L Lanchester Langley Moor N Newton Aycliffe P Peterlee Pity Me Preston Farm Industrial Estate S Sacriston Seaham Shildon South Hetton Spennymoor Stanley Stockton-on-Tees T Thornaby U Ushaw Moor W Wheatley Hill Willington Recently updated companies Most viewed companies