Purchasing and procurement services, namely, purchasing and procuring for others of goods, namely, electrical relays, resistors, sockets, sensors, switches, transistors, wires, and cables for use in weapon systems, procuring of contracts for others for the purchase and sale of goods, namely, electrical relays, resistors, sockets, sensors, switches, transistors, wires, and cables for use in weapon systems; import and export services; business advisory and consultancy services relating to purch...