All Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Massachusetts was 376.60000 Thous. of Persons in March of 2022, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Massachusetts reached a record high of 376.60000 in March of 2022 and a record low of 149.30000 in September of 1991. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Massachusetts - last updated from the United States Federal Reserve on March of 2024.