• Minibea Electronics
  Inchinnan Business Park, 32 Fountain Drive, RENFREW, Renfrewshire, PA4 9RF
• Oriole Systems Ltd
  ST. James Business Centre Junction 29, Linwood Road, Linwood, PAISLEY, Renfrewshire, PA3 3AT
• Quantum Telecom Ltd
  River Drive, Inchinnan, RENFREW, Renfrewshire, PA4 9RT
• Scottish Voice Technologies Ltd
  10 Shuttle Street, PAISLEY, Renfrewshire, PA1 1YD
• Total Repair Solutions Holdings Ltd
  32 Fountain Drive, Inchinnan Business Park, Inchinnan, RENFREW, Renfrewshire, PA4 9RF
• Voice Technologies Ltd
  10 Shuttle Street, PAISLEY, Renfrewshire, PA1 1YD