All Employees: Professional and Business Services: Management, Scientific, and Technical Consulting Services in California was 229.60925 Thous. of Persons in March of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Management, Scientific, and Technical Consulting Services in California reached a record high of 236.11318 in January of 2023 and a record low of 60.72868 in August of 1992. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Management, Scientific, and Technical Consulting Services in California - last updated from the United States Federal Reserve on April of 2024.