B Belasis Hall Technology Park Billingham Bishop Auckland C Chester le Street D Darlington Durham E Eaglescliffe Evenwood H Hartlepool L Langley Moor N Newton Aycliffe North Tees Industrial Estate P Preston Farm Business Park S Sedgefield Shildon St. Helen Auckland Stanley Stockton-on-Tees T Tanfield Lea Teesside Industrial Estate W Wynyard Recently updated companies Most viewed companies