- A M C S Group - Renfrew
- Air Sea Scotland Ltd - Renfrew
- Bray Controls UK Ltd - Renfrew
- Ceridian - Renfrew
- Clyde Corrosion Control Ltd - Renfrew
- Crazy Angel - Renfrew
- Cumbrae Supply Company Ltd - Renfrew
- Eclipse Blinds - Renfrew
- Future Environmental Services Ltd - Renfrew
- Howden - Renfrew
- Professional Beauty Systems Ltd - Renfrew
- Quantum Telecom - Renfrew
- Vascutek Ltd. - Renfrew