Compare Verified Roofing & Siding Contractor Profiles in Granite City, IL

Mayco Industries is a leading U.S. manufacturer of lead-based products for industrial, commercial, and residential applications. We specialize in producing lead flashings, radiation shielding, ballast weights, and specialty components through casting, machining, and coating processes. With a nationwide presence and a focus on quality, we serve industries such as construction, healthcare, defense, and energy.