McCoigh Group | Trenton, MI – Operates five plants in the Detroit area, including Michigan Foundation and Koenig Fuel and Supply. Michigan Foundation was founded in 1924 and is headquartered in Trenton; Koenig Fuel, centered in Detroit, has been around since 1870. Koenig produces petroleum products, fuel, and related equipment. Michigan Foundation has a 32-truck fleet and had a difficult year in 2008, Detroit Regional Manager Dave Strefling told the Detroit News that his company had all 32 trucks in use at the same time only once in 2008.
