Merlin C. Hanson

Mirenco, Inc. provides engine health reporting services. It develops, markets and distributes technologically advanced products, improving efficiencies in engine combustion and equipment application. The firm provides consultative services in evaluating diesel engines through its Mirenco Diesel Evaluation Procedure. The company was founded by Dwayne L. Fosseen on February 21, 1997 and is headquartered in Radcliffe, IA.

PowerFilm, Inc. develops and manufactures thin-film solar products and modules. It offers foldable solar panels, rollable solar panels, low-light development kits, and solar panel accessories. The company was founded by Derrick P. Grimmer and Franklin R. Jeffrey in 1988 and is headquartered in Ames, IA.

RSM US LLP engages in the provision of accounting services. It offers audit, tax, consulting, and wealth management services. The firm serves the energy, government, life sciences, manufacturing, private equity, and real estate and construction industries. The company was founded by Ira B. McGladrey in 1926 and is headquartered in Chicago, IL.

Direct Communications, Inc. manufactures and wholesales telecommunications equipment. The private company is based in Olathe, KS.

Goodwill Industries International, Inc. provides education, training and career services. The firm also offers English language training, additional education, access to transportation and child care services. The company was founded by Edgar James Helms in 1902 and is headquartered in Rockville, MD.