- Abbot Fire Group - Buckingham
- Automec Equipment & Parts Ltd - Buckingham
- Bell Flow Systems Ltd - Buckingham
- Festival Hire - Buckingham
- Flowering Plants Ltd - Buckingham
- Fourmative Ltd - Buckingham
- Freeform Technology ltd - Buckingham
- Hartridge Ltd - Buckingham
- Inox Equip Ltd - Buckingham
- Jendee Trading Company Ltd - Buckingham
- John Collins Electrical - Buckingham
- K Lewis - Buckingham
- Ken Lewis Engineering Ltd - Buckingham
- Litre Meter Ltd - Buckingham
- Meridian Interiors Ltd - Buckingham
- Microcopy Systems - Buckingham
- Monode Limited - Buckingham
- Orn International - Buckingham
- PACE Components Ltd - Buckingham
- Paragon Tool Hire Ltd - Buckingham
- Power Magnetics - Buckingham
- Product Assurance Ltd - Buckingham
- Puratos - Buckingham
- Quest - Buckingham
- Quest Hardware - Buckingham
- Racelogic - Buckingham
- Racelogic Ltd - Buckingham
- Repro Plastics Ltd - Buckingham
- Rio Workwear Solutions Ltd - Buckingham
- Runners Sliding Door Systems - Buckingham
- Skin Evolution - Buckingham
- Stratford Tools - Buckingham
- T King Associates - Buckingham
- TCS Biosciences Ltd - Buckingham
- The Matador Company - Buckingham
- Utranazz - Buckingham
- Virtual Reality Venues - Buckingham
- Vitalograph - Buckingham
- Vuototecnica UK Ltd - Buckingham
- Wipac - Buckingham
- Yellow Moose - Buckingham
- Yew Tree Motor Works - Buckingham