B Billingham Bishop Auckland Bowburn Brandon C Chilton Cold Hesledon Consett D Darlington Durham F Ferryhill H Hartlepool Heighington Lane Business Park N Newton Aycliffe P Preston Farm Industrial Estate S Seaham Shildon Spennymoor Stanley Stockton-on-Tees T Tanfield Lea Thornaby Tow Law Trimdon Grange Trimdon Station U Ushaw Moor Recently updated companies Most viewed companies