Huttig Building Products is a distributor of building products to residential and commercial customers. The company offers fasteners, patio doors and windows, frames, railings, fences, vinyl siding, trim boards and ceilings. It provides products from various brands, including CertainTeed, GAF Materials Corporation, KOMA, ELK Premium Roofing and Johns Manville. Huttig Building Products operates more than 30 distribution centers that offer services in over 40 to U.S. states. The company provides home improvement, construction, product design and development, market analysis, molding and manufacturing services. It designs and conducts corporate events and shows. Huttig Building Products maintains a presence in Piedmont, S.C.