Encore Wire Corp. engages in manufacturing copper electrical building wire and cable. The firm is a significant supplier of building wire for interior electrical wiring in commercial and industrial buildings, homes, apartments and manufactured housing. It offers an electric building wire product line that consists primarily of NM-B cable, UF-B cable, THHN/THWN-2 and other types of wire products, including Metal Clad, Armored Cable, Photovoltaic Cable and Bare Copper. Its principal customers are wholesale electrical distributors, who sell building wire and a variety of other products to electrical contractors. The company was founded by Vincent A. Rego in 1989 and is headquartered in McKinney, TX.