Midwest Ironworks

Wrigley Mechanical was founded in 1978 by Howard W. Wrigley who has gained over 33 years experience in the mechanical contracting business. Dedicated to the principle of hard work, integrity, creative problem solving, and a conviction that modern mechanical technology best serves mankind when produced with old-fashioned values of craftsmanship. Experience Wrigley Mechanical has extensive experience in a wide variety of industrial and heavy commercial work. MSW/Bio Mass Power Plants Data Centers Hospitals Universities Oil/Gas Pipelines Waste Heat Recovery Stations Food Processing Plants Large Commercial Buildings Government Buildings

Johnston Fargo Culvert Inc. specializes in the manufacturing and marketing of corrugated metal pipe. The company offers a wide array of products, including corrugated metal pipe, detention systems, connecting bands, ventilation pipe and many more. In addition, it also offers automatic flap gates, canal gates, flared end sections, safety ends, special fab fittings, child/trash guards, anti-seep collars, slotted drains, etc. Johnston Fargo Culvert Inc. offers its services to wide client base, including residential, commercial, municipal, township, county, state and federal governments throughout the United States.

Ray-Mac, Inc provides machine shop services including steel sales, cutting edges, and powder coating in Gwinner and Forman, ND, with delivery throughout North America.