- Abacus Fire & Security - IP7 6RN
- C K Chemicals - IP7 6BQ
- Celotex - IP7 6BA
- DeFib UK - IP7 5DL
- Edward Harpley Ltd - IP7 7PA
- Good Skills Training - IP7 5DL
- Hadleigh Castings Ltd - IP7 5PW
- Max - IP7 6BQ
- Melford Laboratories Ltd - IP7 7LE
- Nevelli Designer Home Heating - IP7 5AP
- Plant Parts - IP7 6RD
- Praxis42 Ltd - IP7 6RJ
- R P C Telecommunications Ltd - IP7 5DN
- Richard Ching & Son Ltd - IP7 6BQ.
- Richard Jackson Partnership - IP7 5AP
- Safety Technology & Legislation Ltd - IP7 6RJ
- Skar Precision Mouldings Ltd - IP7 6AZ
- Stuart Morris - IP7 6RD
- Suffolk Automation - IP7 6RJ
- United Technologists Europe Ltd - IP7 6BH