Doyle D. Tubandt

Muscatine Power & Water provides electric, water, and communications services. It offers video and broadband services to homes and businesses throughout the Muscatine community. The company was founded on June 4, 1900 and is headquartered in Muscatine, IA.

Grain Processing Corp. manufactures and markets corn-based products. Its products include maltodextrins, corn syrup solids and starches for the food, nutraceutical and personal care markets; ethyl alcohol for beverage and industrial use; starches for the paper, corrugated box, textile and wallboard industries; corn oil; and animal nutrition ingredients. The company was founded by Gage Kent and S.G. Stein on February 11, 1943 and is headquartered in Muscatine, IA.