All Employees: Professional and Business Services in Connecticut was 216.00000 Thous. of Persons in March of 2025, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services in Connecticut reached a record high of 225.70000 in June of 2023 and a record low of 163.90000 in January of 1992. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services in Connecticut - last updated from the United States Federal Reserve on April of 2026.