- Aculab - MK1 1PT
- Adept Transcription Ltd - MK1 9BL
- Adreco Ltd - MK1 1DR
- Advance Display Solutions Ltd - MK1 1EX
- All In Black Ltd - MK1 1BU
- Axe & Status Machinery Ltd - MK1 1QU
- Banner Stakes - MK1 1SF
- Blue Alligator - MK1 1XL
- Brauer Ltd - MK1 1JP
- Bucks Access Rentals Ltd - MK1 1JN
- Charter Kontron - MK1 1DT
- Chemetall Ltd - MK1 1PB
- Computer Remarketing Services Ltd - MK1 1LG
- Crown Precision Engineering Ltd - MK1 1AX
- D N H Worldwide Ltd - MK1 1LG
- Dowding Precision C N C Ltd - MK1 1EX
- Dynamic Air - MK1 1QZ
- Formost Packaging Ltd - MK1 1LJ
- G Ryder & Co Ltd - MK1 1DG
- Harland Simon Plc - MK1 1TJ
- Heath Scientific - MK1 1SW
- Holophane Europe Ltd - MK1 1JG
- Hydrafeed Ltd - MK1 1JD
- Integral Powertrain Ltd - MK1 1DB
- Intelligent Hygiene Ltd - MK1 1SW
- Izabelle Hammon Ltd - MK1 1EQ
- KP Plastics (UK) Ltd - MK1 1HW
- Lyco Direct - MK1 1ZR
- Lynx Networks plc - MK1 1LG
- M K Scales Ltd - MK1 1JA
- Marshall - MK1 1DQ
- Motive Components Ltd - Milton Keynes - MK1 1SU
- O S A I UK Ltd - MK1 1SF
- OSCO Ltd - MK1 1EQ
- Plastics Fabrication & Printing Ltd - MK1 1NL
- Posiflate - MK1 1QZ
- Promote (UK) - MK1 1DX
- QC Commercial Flooring - MK1 1NL
- Radir Ltd - MK1 1BA
- Reedbut Group Ltd - MK1 1JJ
- Sensient Flavors Ltd - MK1 1HP
- Tatry Group - MK1 1DX
- Thermal Hazard Technology - MK1 1SW
- Tubular Erectors Ltd - MK1 1RB
- Verve Public Relations - MK1 1BZ
- Xpress Relocation Limited - MK1 1JQ