All Employees: Professional, Scientific, and Technical Services in California was 1416.80000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, All Employees: Professional, Scientific, and Technical Services in California reached a record high of 1432.50000 in January of 2022 and a record low of 682.10000 in January of 1993. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional, Scientific, and Technical Services in California - last updated from the United States Federal Reserve on March of 2024.