- Aromatherapy Associates - Brentford
- Asahi Photo Ltd - Brentford
- Aspirion Digital Marketing Agency - Brentford
- Des Group Ltd - Brentford
- Elettric 80 Ltd - Brentford
- Graham & Green - Brentford
- Guided Ultrasonics Ltd - Brentford
- Heidelberg - Brentford
- I D I S - Brentford
- J C Decaux - Brentford
- Josef Carpenter - Brentford
- K4 Security Services - Brentford
- KOL Ltd - Brentford
- M S O Marine Construction - Brentford
- Mayer Environmental Ltd - Brentford
- NIA Limited - Brentford
- Noble Structures - Brentford
- Octink - Brentford
- Olwg Ltd - Brentford
- Online Support - Brentford
- PageOne Communications - Brentford
- Radiall - Brentford
- RHA Furniture Ltd - Brentford
- S E G A - Brentford
- Safer Edge - Brentford
- Safetykleen UK Ltd - Brentford
- Spaceist Ltd - Brentford
- Teapigs - Brentford
- Thames Valley Supplies Ltd - Brentford
- ULTRAFINE TECHNOLOGY LTD - Brentford
- XG Plastics Ltd - Brentford