- Acadecraft Private Limited - Durham
- Advanced Industrial Rewinds Ltd - Durham
- B L Plant Services - Durham
- Background Sounds - Durham
- Bella Bathrooms - Durham
- Brambledown Landscape Services - Durham
- C D S Security & Fire - Durham
- Cleaner Air Solutions UK Ltd - Durham
- Creative Collection - Durham
- Cutting Edge Kitchens and Bedrooms - Durham
- D F P Services Ltd - Durham
- Dendra Consulting Ltd - Durham
- E J N Engineering - Durham
- E W Allen Tractors - Durham
- Expert Fire Solutions - Durham
- Foster Clark Engineering Ltd - Durham
- Gliderol Garage & Industrial Doors Ltd - Durham
- Harrison & Harrison - Durham
- Home Life Interiors - Durham
- Honeyman Water - Durham
- Ikon Science Ltd - Durham
- Jordan Valley Semi-conductors UK Ltd - Durham
- Major & Aspinall Ltd - Durham
- Martel Instruments Ltd - Durham
- Mobius Training and Consultancy Limited - Durham
- Moette Ltd - Durham
- Newell Loft and Ladder - Durham
- North East Assemblies Ltd - Durham
- North East Granite Ltd - Durham
- Northern Counties Safety Group Ltd - Durham
- O G I Groundwater Specialists - Durham
- Opus CNC Ltd - Durham
- Playfords - Durham
- PSI Global - Durham
- Reprotec UK - Durham
- Reprotec UK Ltd - Durham
- Russell Young I F A Ltd - Durham
- Safe & Sure Fire Protection - Durham
- Sirius - Durham
- Starpoint Adaptive Optics - Durham
- Tiles Porcelain Ltd - Durham
- Tracey Russells Design Ltd - Durham
- Ward Bros Plant Hire - Durham
- Wharton Landscapes - Durham
- Workwear Express - Durham
- Workwear Express Ltd - Durham