- Advanced Metal Treatments - Westbury
- ALH Systems - Westbury
- Alpha Decal & Nameplate Company - Westbury
- Audience Systems Ltd - Westbury
- Avalon Couches - Westbury
- Caterham Cars Ltd - Westbury
- Cotton Bag Company - Westbury
- ELMILL GROUP - Westbury
- Fibreglass Applications - Westbury
- Fibreplus Ltd. - Westbury
- George Smith - Westbury
- K Little Control Systems Ltd - Westbury
- MPD Exhibitions Ltd - Westbury
- MPD Hook & Loop - Westbury
- Paper Bag Co - Westbury
- Prosec Consultancy Ltd - Westbury
- proto-col - Westbury
- Rondar Raceboats Ltd - Westbury
- Ross Hillman Ltd - Westbury
- Rygor Group Ltd - Westbury
- S P C UK - Westbury
- Square 1 Communications Ltd - Westbury
- Taylor Davis Ltd - Westbury
- TES Transmissions Ltd - Westbury
- Theraposture Ltd - Westbury
- Trelleborg Westbury Limited - Westbury
- Triple Eight Supplies - Westbury
- Vivid Signs - Westbury
- Westbury Packaging - Westbury
- Westbury Park Engineering Ltd - Westbury
- Western Sign Systems - Westbury
- WHEELER'S (WESTBURY) LTD - Westbury