B Billingham Birtley Bishop Auckland C Chester le Street Consett Coundon D Darlington Durham E Eaglescliffe Esh Winning F Ferryhill G Great Burdon H Hartlepool I Ingleby Barwick L Langley Moor M Murton N Newton Aycliffe North West Industrial Estate P Peterlee S Seaham Shildon Spennymoor Stanley Stockton-on-Tees T Thornley W Wolviston Y Yarm Recently updated companies Most viewed companies