Harry Ahrenholtz

Koch Industries, Inc. engages in the manufacture and trade of chemical products. It operates in variety of industries such as polymers and fibers, fertilizers, electronics, automotive components, forest and consumer products, minerals, glass, process and pollution control systems, refining and biofuels, commodity trading, investments, and ranching. The company was founded by Frederick Chase Koch in 1940 and is headquartered in Wichita, KS.

West Central Cooperative manufactures and markets dairy nutrition products. The firm operates a licensed public grain warehouse, provides grain marketing services, fertilizer, chemicals and other merchandise and manufactures and markets dairy nutrition products. The company was founded in 1993 and is headquartered in Ralston, IA.