All Employees: Professional and Business Services: Specialized Design Services in California was 26.09480 Thous. of Persons in March of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Specialized Design Services in California reached a record high of 29.54275 in May of 2023 and a record low of 14.85077 in February of 1993. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Specialized Design Services in California - last updated from the United States Federal Reserve on April of 2024.