Greg Bloom

National Roofing Contractors Association operates as a nonprofit association that represents all segments of the roofing industry, including contractors, manufacturers, distributors, architects, consultants, engineers, building owners and county, city and state government agencies. The company was founded in 1886 and is headquartered in Rosemont, IL.

Allied Building Products Corp. distributes roofing and custom sheet metal fabrication products. It offers fiber cement siding and synthetic lumber, gutters and gutter coil,lumber, manufactures stone, residential garage, insulation, roofing, tile, siding and soffits, tools and accessories, trim coil, windows, skylights and doors, asphalt and pitch, coatings, metal,commercial roll roofing, modified bitumens, single-ply membranes, tapered insulations, waterproofing, acoustic tile, batt insulation, drywall, and solar products. The company was founded in 1950 and is headquartered in East Rutherford, NJ.