All Employees: Professional and Business Services: Administrative and Support Services in California was 1093.70000 Thous. of Persons in March of 2022, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Administrative and Support Services in California reached a record high of 1117.20000 in November of 2018 and a record low of 546.80000 in January of 1992. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Administrative and Support Services in California - last updated from the United States Federal Reserve on April of 2024.