William J. Schmuhl

Rieth-Riley Construction Co., Inc. operates as a heavy and highway construction company. The private company is based in Goshen, IN and has subsidiaries in United States. The company was founded in 1916 by Albert R. Rieth, George Riley.

Part of Patrick Industries, Inc., Heywood Williams USA, Inc. is a company based in Elkhart, IN.

MISCOR Group Ltd. operates as a holding company with interest in providing electrical and mechanical solutions to industrial, commercial and institutional companies. The company operates through two segments: Industrial Services and Rail Services. The Industrial Services segment provides maintenance and repair services to several industries including electric motor repair and rebuilding, maintenance and repair of electro-mechanical components for the utility and wind power industry, and the repairing, manufacturing, and remanufacturing of industrial lifting magnets for the steel and scrap industries. This segment also provides on-site maintenance services and custom and standardized industrial maintenance training programs. The Rail Services segment engaged in the manufacturing and remanufacturing of power assemblies for large diesel engines for the rail, marine, and power industries. MISCOR Group was founded by John A. Martell in July 2000 and is headquartered in Massillon, Massillon, OH.

Arran Isle Holdings Ltd., formerly known as Heywood Williams Group Plc, designs, develops, markets and distributes branded building products. The company operates in two divisions Hardware and LaSalle Bristol, including architectural ironmongers, fabricators of windows, manufactured housing, recreational vehicles and modular housing across North America. Arran Isle Holdings operates in the UK and Europe. The company was incorporated on October 3, 2006 and is headquartered in Halifax, the United Kingdom.

Thakar Aluminum Corp produces secondary aluminum billet for the aluminum extrusion market. The private company is based in Sandusky, OH and has subsidiaries in United States.