• Alite Systems
  North Harbour Industrial Estate, AYR, Ayrshire, KA8 8BN
• Alite Systems
  9 Bruce Crescent, KILMARNOCK, Ayrshire, KA1 4EG
• Brookfield It
  29 Albert Road, Brookfield, JOHNSTONE, Renfrewshire, PA5 8UE
• Business Mobile Communications Ltd
  56a Causeyside Street, PAISLEY, Renfrewshire, PA1 1YU
• Diamond Communications
  7 Bank Place, KILMARNOCK, Ayrshire, KA1 1HJ
• Skye Communications
  7 Bank Place, KILMARNOCK, Ayrshire, KA1 1HJ
• Telesysco Ltd
  21b Johnshill, LOCHWINNOCH, Renfrewshire, PA12 4EL