- A1 Magnetics - Baldock
- ABL Circuits Ltd - Baldock
- Amco FM Ltd - Baldock
- Brown & Gammons Ltd - Baldock
- Cardel - Baldock
- Grice Collins Long - Baldock
- Hoshizaki UK - Baldock
- L & C Precision Engineering Ltd - Baldock
- Leisuregrow Group - Baldock
- Lionkent Ltd - Baldock
- London & Home Counties - Baldock
- Martin Glover Engineering Ltd - Baldock
- Opalion Plastics - Baldock
- Optimal Technologies - Baldock
- Packaging Products Online - Baldock
- R&D Marine Ltd. - Baldock
- Sigma Office Ltd - Baldock
- Stream Environmental - Baldock
- Streets Process Colour Print & Design Ltd - Baldock
- Terotest - Baldock
- The Lamp Company - Baldock
- Tilt Measurement Ltd - Baldock
- Widenoble Services Ltd - Baldock
- WMFE Ltd - Baldock