Brands of electrical wire include Cerrowire, Southwire, Encore Wire Company and Allied Wire & Cable. Each of the companies manufacture wire in a range of sizes and voltage ratings for residential and commercial use.
In business for over 90 years and based in Alabama, Cerrowire manufactures copper building wire. Georgia-based Southwire has been operating since 1937 and produces wire for transmission lines, mining, substations and industries, as well as for home and commercial wiring. Texas-based Encore Wire Company makes several lines of copper and aluminum wiring.
Allied Wire & Cable, based in Pennsylvania, started business in 1988 and manufactures wires designed for numerous uses beyond residential and commercial building, such as ships, automobiles and high-temperature environments.