B Barnard Castle Billingham Bishop Auckland Bishop Middleham Bowes C Chester le Street Chilton Close House Cockfield Consett Cowpen Lane Industrial Estate Coxhoe Crook D Dalton On Tees Darlington Durham E Edmundbyers Esh Winning Etherley F Ferryhill G Greencroft Industrial Park H Hartlepool Howden Le Wear L Lartington Low Pittington M Meadowfield N Newton Aycliffe North West Industrial Estate O Ouston P Peterlee S Seaham South Hetton St. Helen Auckland Stanley Stockton-on-Tees T Teesside Industrial Estate Thornaby W Wingate Y Yarm Recently updated companies Most viewed companies