Download the list of General contractors in Washington. Smartscrapers provides an accurate directory and the latest data on the number of General contractors in Washington There are 8270 General contractors in Washington as of October 15, 2025; which is an 0.00% increase from 2023. Of these locations, 6932 General contractors which is 83.82% of all General contractors in Washington are single-owner operations, while the remaining 1338 which is 16.18% are part of larger brands. The top three cities with the most General contractors are Seattle with 1035 General contractors, Tacoma with 554 General contractors, Spokane with 389 General contractors. Average age of General contractors in Washington is 4 years and 11 months.