B Barnard Castle Belasis Hall Technology Park Billingham Bishop Auckland Bolam C Carlton Chester le Street Cold Hesledon Consett Crook Croxdale D Dalton-le-dale Darlington Durham E Eaglescliffe Easington Easington Colliery Edmundbyers Eggleston F Ferryhill H Hart Hartlepool Hawthorn Hett High Leven Hutton Henry I Ingleby Barwick L Long Newton M Mickleton Middlestone Murton N Newton Aycliffe O Old Shotton P Peterlee Picton Preston Le Skerne S Seaham Sedgefield Shildon Spennymoor Stanhope Stanley Stockton-on-Tees Sunnybrow T Thornley Trimdon Colliery Trimdon Station W Wearhead West Auckland Witton Gilbert Y Yarm Recently updated companies Most viewed companies