The Harrington Corporation (HARCO) is a producer of gasketed joint injection-molded PVC fittings and push-on gasketed joint ductile fittings. HARCO was founded in 1966 in Lynchburg, Virginia, to produce push-on joint ductile iron fittings. HARCO manufactures fittings at its facilities in Lynchburg, Virginia; Bellingham, Washington; Janesville, Wisconsin; and Stevensville, Montana with warehouses in Winter Haven, Florida; Dallas, Texas; and Phoenix, Arizona.
