A Hook up wire includes a conductor that consists of a wire or combination of wires that are not insulated from one another. Aluminum and copper offer excellent corrosion resistance and high thermal conductivity for hookup wires.

• Belden
• Alpha Wire
• NTE Electronics, Inc.
• Allied Electronics
• Action Electronics
• American Insulated Wire Corporation
• Cable USA, Inc.
• Champlain Cable Corp.
• Coleman Cable, Inc.
• General Cable
• Harbour Industries, Inc.
• IW High Performance Conductors, Inc.
• Judd Wire, Inc.
• Quirk Wire Company, Inc.
• Radix Wire Company
• The Okonite Company