Download the list of Concrete contractors in California. Smartscrapers provides an accurate directory and the latest data on the number of Concrete contractors in California There are 6533 Concrete contractors in California as of May 5, 2025; which is an 0.43% increase from 2023. Of these locations, 5394 Concrete contractors which is 82.57% of all Concrete contractors in California are single-owner operations, while the remaining 1139 which is 17.43% are part of larger brands. The top three cities with the most Concrete contractors are Los Angeles with 1135 Concrete contractors, San Diego with 553 Concrete contractors, San Francisco with 433 Concrete contractors. Average age of Concrete contractors in California is 5 years .