- Apex Cables Ltd - DH7 8RJ
- B L Plant Services - DH7 9FF
- Brambledown Landscape Services - DH7 8SU
- Cleaner Air Solutions UK Ltd - DH7 8RE
- Complete Electric Solutions - DH7 9TU
- Creative Collection - DH7 9TT
- D F P Services Ltd - DH7 8XQ
- Dendra Consulting Ltd - DH7 6JS
- Durham Timer Products - DH7 7AU
- E J N Engineering - DH7 8HJ
- Foster Clark Engineering Ltd - DH7 8XD
- Harrison & Harrison - DH7 8YH
- Moette Ltd - DH7 9XA
- Newell Loft and Ladder - DH7 7BG
- North East Assemblies Ltd - DH7 7QA
- North East Granite Ltd - DH7 8HJ
- O G I Groundwater Specialists - DH7 8TP
- Playfords - DH7 8TZ
- Reprotec UK - DH7 8JG
- Reprotec UK Ltd - DH7 8JG
- Safe & Sure Fire Protection - DH7 8HE
- Scott Brothers Heating Ltd - DH7 9PS
- Shred Base - dh7 0tp
- Sirius - DH7 8HJ
- Teklab Ltd - DH7 6LG
- Tiles Porcelain Ltd - DH7 8HJ
- Tracey Russells Design Ltd - DH7 9XE
- Ward Bros - DH7 8HJ
- Ward Bros Plant Hire - DH7 8HJ
- Wharton Landscapes - DH7 9PT