Kiewit Corporation
Kiewit is one of North America’s largest and most respected construction and engineering organizations. The employee-owned company operates through a network of offices and projects in the United States, Canada and Australia.
Aldridge
With nearly $400M in annual revenues, Aldridge is ranked as one of the nation's leading civil and electrical contractors. Incorporated in 1952, Aldridge has more than 61 years of expertise completing complex transportation, drilling, mass transit, power and utility projects. A family-owned company headquartered in the Chicago area, Aldridge employs over 850 employees nationally and has completed projects from coast to coast.