Webcor is a California commercial general contractor founded in 1971 and headquartered in San Francisco, delivering complex public and private projects across aviation, infrastructure, healthcare, education, and high-rise markets. Acquired by Japan's Obayashi Corporation in 2007, it employs about 1,000+ staff and craft professionals across offices in San Francisco, Alameda, San Jose, Los Angeles, and San Diego. CEO Matt Rossie leads the company; open roles are posted on its Workday careers board.