Ply Gem Industries

Ply Gem Industries, headquartered in Kearney, Missouri, manufactures and markets a range of products for use in the residential new construction, do-it-yourself and professional renovation markets. Principal products include vinyl siding, windows, patio doors, fencing, railing, decking and accessories and aluminum window and siding products marketed under the MW, Patriot, Alenco, Great Lakes, Mastic, Alcoa Home Exteriors, Variform, Napco, Kroy and CWD brand names.

Ply Gem Industries, Walbridge, Ohio