- ABL Doors and Windows LTD - CO6 2NS
- Adena Fire Safety Services Ltd - CO6 2TE
- AMC Woodfinishers - CO6 4PW
- Approved Engines - CO6 4NU
- Aquatech Pressmain Ltd - CO6 1GT
- Artac Logistics Ltd - CO6 1TL
- Azcon Component Solutions Ltd - CO6 1JE
- Blackline GPS - CO6 2DY UK
- C A Blackwell (Contracts) Ltd - CO6 2JX
- Cablers Ltd - CO6 2NS
- Cautrac (Parts) - CO6 4EJ
- Churchill Brothers - CO6 4PN
- CMW Equipment Holdings Ltd - CO6 1TW
- Colchester Engineering Systems - CO6 3NY
- CSH Environmental - CO6 3AH
- CupsDirect - CO6 3AJ
- Eastern Plastics Machinery Ltd - CO6 1TW
- GEMCO - CO6 1RZ
- Geosynthetic Technology - CO6 4LT
- GFG Gas Detection UK Ltd - CO6 1NT
- Goodmove Removals & Storage - CO6 4AW
- Gripdeck Ltd - CO6 3AQ
- JackNbox Ltd - CO6 2LT
- Lapsafe - CO6 2DY
- M Greene Ltd - CO6 1ED
- Milbank Concrete Products Ltd - CO6 2NS
- Monthind - CO6 1LG
- Multitek Ltd - CO6 2NS
- Pinncale Shutters - CO6 2PU
- PLH Utilities - CO6 4TS
- redPepper Marketing Ltd - CO6 2TE
- Rockbond SCP Ltd - CO6 4LX
- RTR Services Ltd - CO6 2DY
- Turner Process Equipment Ltd - CO6 4BX
- Virgo Consultants Ltd - CO6 3FE
- Vis Link - CO6 2NS
- Water Direct Ltd - CO6 2NS
- Whitehall Electrical Ltd - CO6 1EB