Graycor is a leading provider of construction, maintenance and facilities services throughout North America. Founded in 1921, Graycor is headquartered in Rosemont, Illinois, with offices and job sites throughout the United States and Canada. Graycor is a fully integrated service provider deeply experienced in every aspect of construction and maintenance services, including planning, estimating, engineering, procurement, construction, and maintenance. Graycor serves a wide range of industries, including automotive, commercial, distribution, education, government, healthcare, hospitality, industrial, office, power, retail, and water/wastewater.