- 3 D Tempulog - Barnet
- Aqualona Products Ltd - Barnet
- Beauchamp Computer Services Ltd - Barnet
- C S L - Barnet
- Core Dais - Barnet
- CSI Ltd - Barnet
- Dayco Artificial Grass London - Barnet
- Desk Stop Ltd - Barnet
- Detailed Planning Ltd - Barnet
- Discovery Networks - Barnet
- eBuilding Supplies - Barnet
- Eurocoin LTD - Barnet
- Finlog - Barnet
- Frank Alarms - Barnet
- GI Group Ltd - Barnet
- Global Guardians - Barnet
- Graphic Image Solutions Ltd - Barnet
- Harling Security - Barnet
- Harry F Rochat Ltd - Barnet
- High Barnet Locksmiths - Barnet
- J & W J Morris - Barnet
- Legend Locksmiths - Barnet
- Lewis Banks & Sons (Engineers) Ltd - Barnet
- Logica Nova - Barnet
- M B H Analytical Ltd - Barnet
- Microscopes Plus Ltd - Barnet
- N & N Signs - Barnet
- Proforce No 1 Security - Barnet
- Purple Dove Media - Barnet
- Q M I - Barnet
- Ready Mix Concrete Barnet - Barnet
- Rock IT Ltd - Barnet
- Sensible Staffing - Barnet
- SML Limited - Barnet
- Sparklight Ltd - Barnet
- Stockfilms - Barnet
- Swift Digital Solutions Ltd - Barnet
- Town & Country Locksmiths - Barnet
- UK Clobber - Barnet
- UK Coldroom Ltd - Barnet
- Yanis Mattresses & Pillows - Barnet