All Employees: Transportation and Utilities: Utilities in Maryland was 9.49654 Thous. of Persons in March of 2024, according to the United States Federal Reserve. Historically, All Employees: Transportation and Utilities: Utilities in Maryland reached a record high of 12.91319 in August of 1991 and a record low of 9.21654 in February of 2004. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Transportation and Utilities: Utilities in Maryland - last updated from the United States Federal Reserve on April of 2024.