- Ambit Stainless Ltd - IP1 5AP
- Anglia Telecom Centres Ltd - IP1 2BH
- Anvil Tooling Ltd - IP1 6BB
- Billington's - IP1 5DL
- Capco Test Equipment - IP1 5AP
- Ceramic Tiles Ltd - IP1 5LN
- Circad Design Ltd - IP1 5AP
- Coes - IP1 2NH
- Cookson & Zinn PTL Ltd - IP1 5LN
- D P M Mechanical & Electrical Engineers - IP1 5AP
- DK9 Security - IP1 5ND
- Eurosat - IP1 5LJ
- Factair Ltd - IP1 5BN
- Felgains - IP1 4JJ
- Firesite Eastern Ltd - IP1 5AU
- Firetrace Ltd - IP1 4JJ
- Franklin Fueling Systems Ltd - IP1 5LN
- GB Roadart - IP1 5QG
- Geoquip Water Solutions Ltd - IP1 5AP
- Getech Ltd - IP1 4JQ
- Healeys Printers Ltd - IP1 5AP
- Industrial Powder & Paint Services - IP1 5BN
- Ipswich Hydraulics Ltd - IP1 5BN
- Jackson - IP1 5LT
- MGC Lighting Group - IP1 5AP
- Movac Group Ltd - IP1 2BP
- Onyx Construction Consultants Ltd - IP1 5LT
- Parburch Medical - IP1 9ET
- Penny Lane Computers - IP1 4JY
- Plush Mobile Toilets Ltd - IP1 3LH
- R. E. H. Kennedy Limited - IP1 5LT
- Realise Futures - IP1 5NZ
- S E H B A C - IP1 5LJ
- SCS Limited - IP1 1XB
- Security Foiling Limited - IP1 5BN
- Seers Medical - IP1 5AP
- Seven Asset Management - IP1 1XF
- Sound Solution Consultants - IP1 5LP
- Sowter Transformers Ltd - IP1 2EG
- Suffolk County Council - Highways Dept - IP1 5NP
- Suffolk Pat Testing - IP1 9BT
- Survey Solutions - IP1 5AP
- Titans Security Ltd - IP1 5LT
- Uncuva Design Ltd - IP1 1UR
- Universal Converting Equipment - IP1 5AP
- Watson & Hillhouse - IP1 5NT
- Williams Tyre & Exhaust Services Ipswich Ltd - IP1 5BN
- XSPlatforms UK - IP1 5AP