Balfour Beatty Infrastructure

Since the mid-1940s, Kiewit Pacific Company has been building projects in California and Nevada. Some notable Northern California projects include the $90 million BART Rapid Transit Tube Tunnel between San Francisco and Oakland and the more than $1 billion San Francisco/Oakland Bay Bridge. The district is one of the most diverse units within Kiewit, performing construction of highways, bridges, dams, water treatment plants, telecommunications, grading and infrastructure and transit work. The district also operates precast concrete plants in California and Arizona. Kiewit Pacific Company is headquartered in Concord, Calif.

Kiewit Corporation, based in Vallejo, CA, is a renowned engineering and construction organization with a strong commitment to safety, quality, and environmental stewardship. Specializing in a wide range of markets including building, industrial, marine, mining, oil, gas, chemical, power, transportation, and water, Kiewit has a proven track record of delivering innovative solutions and top-notch project delivery services. With over a century of success, Kiewit boasts a team of highly skilled professionals and offers flexible project delivery methods to meet the unique needs of each project. Ranked as the #3 contractor in ENR's list of top 400 contractors, Kiewit is known for its industry-leading expertise, reliability, and unmatched performance in delivering projects that make a real impact on the world. Generated from the website

American Civil Constructors is a Denver-based construction company with offices in California, Texas and Washington. ACC has completed projects throughout the United States and provides light and heavy civil construction and contracting services. The company is organized into heavy civil and light civil construction divisions. These are further divided into geographic regions. The heavy civil group performs seismic retrofits, drainage, underground construction, bridge rehabilitation and earthwork. The light civil group performs highway reclamation, landscape construction, design-build landscaping and sports field construction. ACC has completed projects for the Dallas Arboretum, Diablo Hills Reservoir and the University of Denver. American Civil Constructors maintains headquarters outside of Denver in Lakewood, Colo., and a branch location in Benicia, Calif.