From Business: Founded in 1943, Calhoun Foundry is a gray and ductile iron foundry that provides various related services. Based in Homer, Mich., the firm produces castings for a variety of…

From Business: Gerdau MACSTEEL is an engineered steel bars producer headquartered in Jackson, Mich. It has various steel manufacturing plants in Monroe, Mich., and Fort Smith, Ark. The…

From Business: Alro is a metals service center with 60 locations in 12 states. Alro distributes metals, industrial supplies and plastics. Alro offers cut-to-size metals and plastics with next…