- A C T Performance Products - East Grinstead
- A.G. Kerr Carpentry - East Grinstead
- Adams Electronics - East Grinstead
- Advanced Ergonomic Technologies Ltd - East Grinstead
- Airtech Air Conditioning Services Ltd - East Grinstead
- Ashdown Solutions Ltd - East Grinstead
- Black & Stevenson Engineering Ltd - East Grinstead
- Condale Plastics Ltd - East Grinstead
- Cowan Architects Ltd - East Grinstead
- Croxton - East Grinstead
- Crux Products Ltd - East Grinstead
- D8A IT Services - East Grinstead
- Drakes Plumbing - East Grinstead
- Elionelectronics - East Grinstead
- Gold Group - East Grinstead
- H T Z - East Grinstead
- Hamilton Jet - East Grinstead
- Hamilton Jet (UK) Ltd - East Grinstead
- Helo - East Grinstead
- Hydraulic Plant Services Ltd - East Grinstead
- Hyper Creative - East Grinstead
- Ibstock Kevington Building Products Ltd - East Grinstead
- Insulated Tools - East Grinstead
- International Safety Services Ltd - East Grinstead
- J D Services - East Grinstead
- Kogo Ltd - East Grinstead
- Lingua Franca French Translations - East Grinstead
- M & S Sub Aqua Supplies Ltd - East Grinstead
- Mobile Website Design UK - East Grinstead
- Nupik-Flo UK LTD - East Grinstead
- Peter Jones Engineering Ltd - East Grinstead
- Precision Technology Supplies Ltd - East Grinstead
- Printmark Limited - East Grinstead
- QVS Electrical Wholesale Ltd - East Grinstead
- Rhopoint Components - East Grinstead
- RK Build Solutions Ltd - East Grinstead
- Serval Systems - East Grinstead
- Simple Safety Advice - East Grinstead
- Southern Sheeting Supplies - East Grinstead
- Southern Testing Laboratories Ltd - East Grinstead
- The Bureau - East Grinstead
- The Radiator Company - East Grinstead
- The Reliable Automatic Sprinkler Co - East Grinstead
- Thornton Roof Leak Detection - East Grinstead
- Valley Builders - East Grinstead