All Employees: Professional and Business Services: Other Support Services in California was 34.18473 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Other Support Services in California reached a record high of 35.85192 in September of 2019 and a record low of 23.77248 in June of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Other Support Services in California - last updated from the United States Federal Reserve on April of 2024.