A-1 Welding & Sandblasting, 1359 E 5th Ave, Columbus, OH 43219, US

Modern Welding Company of Ohio, a family owned business, was founded in 1932, and has grown to a company with nine steel tank and vessel fabrication subsidiaries located throughout the United States and five welding supply stores located in Kentucky and Indiana. The company is an industry leader being the country's largest supplier of Underwriters Laboratories listed, underground and aboveground steel storage tanks for flammable and combustible liquids. Chemical storage tanks, ASME pressure vessels and structural steel fabrication are additional products manufactured by the company. Modern Welding Company of Ohio is located in Newark, Ohio.