All Employees: Professional and Business Services: Employment Services in California was 431.79405 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Employment Services in California reached a record high of 534.32427 in April of 2022 and a record low of 192.55154 in August of 1991. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Employment Services in California - last updated from the United States Federal Reserve on March of 2024.