All Employees: Professional and Business Services in California was 2778.80000 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services in California reached a record high of 2914.50000 in May of 2023 and a record low of 1492.30000 in February of 1992. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services in California - last updated from the United States Federal Reserve on March of 2024.