Doral Steel

Founded in 1964, Steel Supply & Engineering is a locally owned and operated company that is headquartered in Grand Rapids, Mich. It manufactures a wide variety of products that include galvanized pipes, cold- and hot-rolled sheets, angles, beams, channels, bars and rods. The company also manufactures pails of various metals, including stainless steel and aluminum. The other products offered by the company include plates, chrome sheets, wire mesh, pipes, tubing and extrusions. Steel Supply & Engineering has burning, drilling, punching, saw-cutting and shearing capabilities. Additionally, the company, in partnership with local fabricators, provides rolling, forming, milling, welding and painting services. Steel Supply & Engineering provides product delivery services for its customers. With facilities in Grand Rapids and Kalamazoo, Mich., and Indianapolis, the company designs, details, fabricates and manages more than 10,000 tons of steel annually.

Established in 1947, Dennen Steel Corp. is a steel brokerage and trading company specializing in buying and reselling rail carloads of government war surplus steel and aluminum. The company's in-house services include global steel purchasing, tool and die design and development, high-volume and state-of-the-art material quality analysis. Its facility spans 185,000 square feet stamping plant and steel service center. The company's products include material types, such as hot/cold rolled, hot rolled pickled and oiled and galvanized, among others. Its quality system includes coordinate measuring testing, chemical analysis, hardness and ductility and mechanical properties testing.