1 Alberto Street, Stockton on Tees, County Durham TS18 2BQ

2 West Main Street, Whitburn, County Durham EH47 0QZ

Durham Tees Valley Business Centre Orde Wingate Way, Stockton-on-Tees, County Durham TS19 0GD

4 Sunderland Road, Durham, County Durham DH1 2LH

Pinetree Business Centre, Durham Road Birtley, Chester Le Street, County Durham DH3 2TD

Church View, Bishop Auckland, County Durham DL14 0HS

Tanfield Business Centre/Tanfield Lea Ind Est North, Stanley, County Durham DH9 9DB

92 Viewpoint, Derwentside Business Centre, Consett, County Durham DH8 6BN

Kensington House, Bishop Auckland, County Durham DL14 6HX

15 Staindrop Road, West Auckland, County Durham DL149JU

Business Central, 2 Union Square, central park, Darlington, County Durham DL1 1GL

Suite 16a Imex Business Centre, Birtley, Chester-le-Street, County Durham DH3 1QT

74 Holly Crescent, Sacriston, Durham, County Durham DH7 6PT

105 Gilesgate, Durham, County Durham DH1 1JA

Willow Bridge Works/Letch La, Stockton-on-Tees, County Durham TS21 1EB