- A M C S Group - PA4 8YU
- Air Sea Scotland Ltd - PA4 8AN
- Bray Controls UK Ltd - PA4 9RE
- Ceridian - PA4 8WF
- Clyde Corrosion Control Ltd - PA4 8DJ
- Crazy Angel - PA4 9RR
- Cumbrae Supply Company Ltd - PA4 8AN
- Eclipse Blinds - PA4 9RE
- Future Environmental Services Ltd - PA4 9RX
- Howden - PA4 8XJ
- Peak Scientific Instruments - PA4 9RE
- Professional Beauty Systems Ltd - PA4 9RR
- Quantum Telecom - PA4 9RT
- Teknek Ltd - PA4 9RT
- The Homework Diary Co Ltd - PA4 9RX
- Vascutek Ltd. - PA4 9RR