Number of Private for All Industries in Mason County, WA was 1154.00000 Establishments in July of 2023, according to the United States Federal Reserve. Historically, Number of Private for All Industries in Mason County, WA reached a record high of 1627.00000 in October of 2020 and a record low of 810.00000 in January of 1991. Trading Economics provides the current actual value, an historical data chart and related indicators for Number of Private for All Industries in Mason County, WA - last updated from the United States Federal Reserve on May of 2024.