Tutor Perini Corporation is one of the largest general contractors in the United States. It was formed by the merger of Perini Corporation and Tutor-Saliba Corporation in 2008. As of 2025, it reported annual revenue of approximately $5.54 billion. Tutor Perini is headquartered in Sylmar, California, and works on construction projects throughout North America and certain overseas and international locations including Guam and the Indo-Pacific Region. Specific areas of focus are civil infrastructure such as bridges, highways, tunnels, airports, and mass transit systems, building infrastructure, and specialty contracting.