All Employees: Professional and Business Services: Architectural, Engineering, and Related Services in Connecticut was 12.70000 Thous. of Persons in March of 2022, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Architectural, Engineering, and Related Services in Connecticut reached a record high of 14.10000 in January of 1990 and a record low of 10.40000 in February of 1995. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Architectural, Engineering, and Related Services in Connecticut - last updated from the United States Federal Reserve on March of 2024.