All Employees: Professional and Business Services: Management of Companies and Enterprises in Maryland was 29.70000 Thous. of Persons in March of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Management of Companies and Enterprises in Maryland reached a record high of 29.70000 in January of 2024 and a record low of 11.10000 in April of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Management of Companies and Enterprises in Maryland - last updated from the United States Federal Reserve on April of 2024.