From infrastructure that facilitates the movement of goods and people to projects that improve the way we live, work, and play, high-value partnerships power our projects and fuel our mission to build a better world together. Granite is one of the largest full-service general contractors, construction management firms, and construction materials producers in the U.S. Deeply embedded in our nearly 100-year history is a culture of hard work, honesty and getting the job done right.

Our brands are Garco Testing Laboratories, Granite Construction Supply & Sign Shop, Granite Industrial, Inc., Granite Power, Intermountain Slurry Seal, and Layne, A Granite Company.