Encore Wire Corporation is a manufacturer of electrical building wire and cable. The Company is a supplier of building wire for interior electrical wiring in commercial and industrial buildings, homes, apartments and manufactured housing. The Company offers an electrical 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 and armored cable. All of these products are manufactured with copper or aluminum as the conductor. The principal bases for differentiation among stock-keeping units (SKUs) are product type, conductor type, diameter, insulation, color and packaging.