- A4 Apparel Ltd - EX31 1HN
- Aero Stanrew Ltd - EX31 3AR
- Agricamera - EX31 3LG
- Atlas Packaging - EX31 3TT
- B K Safety & Workwear Ltd - EX31 1LS
- Barum and Dewar - EX31 1JY
- Barum Friend Security Ltd - EX31 1JQ
- Boden Fire & Security - EX31 3TJ
- C Q C - EX31 1NB
- Challenge Alarm Services Ltd - EX31 4UH
- David Glover Furniture - EX31 4AY
- DC DC Power - EX31 4DX
- Design Shop - EX31 1JY
- Diamedica (UK) Ltd - EX31 4UH
- DX Signs Ltd - EX31 3TD
- Dymond Engineering & Metal Products - EX31 2ND
- Independent Fire & Security - EX31 1QN
- James Electrics Contracting Ltd - EX31 3TD
- Just Office - EX31 3TD
- Kar Engine Services - EX31 4AT
- Little Silver Wood - EX31 4HQ
- M & E Alarms Barnstaple Ltd - EX31 1AD
- Merlin Interiors - EX31 1TD
- ND Precision Products - EX31 1GE
- Neptune Glassfibre Mouldings Ltd - EX31 1JP
- Nick Sampson Mechanical Engineering - EX31 4AU
- P R Fabrication Ltd - EX31 1QN
- Paxcon UK Ltd - EX31 3TD
- Safety Supplies Direct - EX31 1HN
- Samuel Daw & Co Ltd - EX31 1BA
- Southwest Fabrications - EX31 1HN
- Tawsa Ltd - EX31 1HN
- Techsofts International Limited - EX31 1EU
- Tex Plastic Ltd - EX31 2EU
- The Seal Company - EX31 4FP
- Tinting Express Limited - EX31 3AZ
- Turnstyle Designs - EX31 3TB
- Visualux - EX31 1QN
- W M Ironwork Ltd - EX31 3PN
- Witon Engineering Ltd - EX31 1QW