All Employees: Professional and Business Services: Management, Scientific, and Technical Consulting Services in Maryland was 47.54754 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 Maryland reached a record high of 49.60188 in May of 2023 and a record low of 15.23790 in January of 1990. 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 Maryland - last updated from the United States Federal Reserve on May of 2024.