- Action Circuits (UK) Ltd - LU4 8EL
- AM Philpot (Hard Chrome) Ltd - LU4 0JF
- Apex Office Interiors Ltd - LU4 8QW
- Bennett Mechanical Services - LU4 8HA
- Bruderer UK Ltd - LU4 OJF
- Building Services Beds Ltd - LU4 9UR
- Butterfield Natural Stone - LU4 8QF
- Butterfields - LU4 8QF
- Cawleys Waste & Resource Management - LU4 8QB
- Certwood Ltd - LU4 8EF
- Clear Glass Curtains Ltd T/A SunSeeker Doors - LU4 9UP
- Commercial Communications - LU4 8EF
- D R N Engineering Ltd - LU4 8RN
- Donnell Electrical Contractors Ltd - LU4 0LA
- Ecotile Flooring Ltd - LU4 9DT
- Electrolux Laundry Systems - LU4 9GE
- Electrolux Professional - LU4 9QQ
- Encore Machinery Limited - LU4 9UR
- Frank Brown - LU4 8QA
- James Walsh Accountant Limited - LU4 8EF
- JLS Supplies Ltd - LU4 0BP
- JP Hygiene Ltd - LU4 8NU
- K Addams Industrial Roofing Contractors Ltd - LU4 9UA
- Kabi Ltd - LU4 8EF
- Kensington Group - LU4 9UR
- Leagrave Heating Supplies - LU4 8EZ
- LTH Electronics - LU4 8EZ
- M3 Associates Ltd - LU4 9DZ
- Markell Luton Ltd - LU4 0JF
- Mount Lighting Ltd - LU4 0JF
- Rational - LU4 8EF
- Reliant Machinery Ltd - LU4 0JF
- Roland Allen & Co Ltd - LU4 8EF
- Round Green Luton Ltd - LU4 9TR
- SAS Shelters - LU4 8NU
- Secure House - LU4 9UR
- Silver Security - LU4 9US
- Stephens Removals - LU4 8PP
- Sub-Cnc Precision - LU4 0JF
- Swanells & Grylls Ltd - LU4 8NU
- Toolspec Manufacturing Co. Ltd - LU4 9DT