All Employees: Professional and Business Services: Employment Services in Maryland was 50.59150 Thous. of Persons in March of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Employment Services in Maryland reached a record high of 63.18399 in March of 2000 and a record low of 22.55645 in May of 1991. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Employment Services in Maryland - last updated from the United States Federal Reserve on April of 2024.