- Berkshire Opthalmic Laboratories Ltd - RG19 4ER
- CHESAPEAKE PACKAGING SYSTEMS - RG19 4NB
- Cyberfort Group Ltd - RG19 6HX
- Ensys Limited - RG19 4EP
- Externiture - RG19 4NA
- Filter Solutions Ltd - RG19 4EW
- First Choice Lockers - RG19 6HW
- Freeway Medical - RG19 4NA
- GB Hydraulics Ltd - RG19 6HN
- Gecko Home Cinema - RG19 8LJ
- Gowrings Mobility - RG19 4ZD
- H.J. Skelton - RG19 3JA
- Hope & Clay Construction Ltd - RG19 8AG
- Ibis Packaging Solutions Ltd - RG19 4NB
- Infast Fire Protection - RG19 4EP
- Intelligent Display Solutions Ltd - RG19 4EW
- Intelligent Group Solutions - RG19 4EW
- Ion Systems - RG19 6HX
- Lifemax - RG19 4ER
- London Stainless Fasteners Ltd - RG19 4JT
- Marcolin - RG19 6HN
- Matrix Precision Engineering Ltd - RG19 4NA
- Newbury Fire Protection - RG19 3rs
- Phabrix - RG19 4AE
- Provek Limited - RG19 4LW
- Q T R Transport Ltd - RG19 6HN
- Skilcom - RG19 6HW
- Stuart Michael Associates Ltd - RG19 4JF
- Taylor Made Fabrication - RG19 4NA
- Technique - RG19 4LW
- Torftech Group - RG19 6HW
- Wagtech Projects Ltd - RG19 4HZ