- Affymetrix (UK) Ltd - HP10 0HH
- Alpha Furniture - HP10 0AA
- Antares - HP10 9QR
- Avery Dennison Fastener Europe - HP10 0PE
- Balform - HP10 0PE
- BIBUS (UK) Ltd - HP10 0PF
- BIBUS UK Ltd - HP10 0PF
- Bowyer Office Equipment - HP10 8LP
- C D V - HP10 9QR
- CDVI Ltd - HP10 9QR
- Commercial Relocation Consultants Ltd - HP10 0HH
- Complete I T Ltd - HP10 0DG
- Control Systems & Equipment - HP10 0PE
- D&P Luxury Toilets Ltd - HP10 9QE
- Dawn Fire Ltd - HP10 0PF
- Dreams Plc - HP10 9QY
- Ducting Online - HP10 0PF
- Duplex Corporate Communications Ltd - HP10 9TL
- Ecowater Systems - HP10 0HH
- eShop Designers & IT Solutions Ltd - HP10 0AU
- Evolution Electronic Security Systems Ltd - HP10 0TT
- Flora Special Occasion - HP10 0NN
- F-Secure UK Ltd - HP10 0HH
- G D T Fire Extinguishers Ltd - HP10 9AU
- Isotemp - HP10 9UD
- Kellforms Woodmasters Ltd - HP10 9RH
- Kingsmead Testing Services Ltd - HP10 9AZ
- Madison Commercial Ltd - HP10 9QY
- Marlow Integrated Designs Ltd - HP10 9TL
- Maxim Communications - HP10 9UB
- Metalkraft - HP10 9TY
- Micronics Ltd - HP10 9QR
- Millwright Engineering - HP10 0PF
- Modul-System Ltd - HP10 0PE
- Monitran Ltd - HP10 8AD
- Proclere Ltd - HP10 8HF
- Rayspec Ltd - HP10 0AP
- S R S Joinery - HP10 0HE
- Space-pod - HP10 0AU
- Spartanics Ltd - HP10 8BQ
- Summit Design - HP10 0PF
- Tartan Manufacturing - HP10 0PF
- TJ Systems - HP10 8EG
- Ultra Electronics Command & Sonar Systems Ltd - HP10 9UT
- Wood Waste Control (Eng) Ltd - HP10 0PF
- World of Envelopes - Loudwater - HP10 9QY
- Zenopa - HP10 8EG