Gross Domestic Product: Administrative and Support Services (NAICS 561) in Maryland was 14310.70000 Mil. of $ in January of 2022, according to the United States Federal Reserve. Historically, Gross Domestic Product: Administrative and Support Services (NAICS 561) in Maryland reached a record high of 14310.70000 in January of 2022 and a record low of 3512.90000 in January of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Gross Domestic Product: Administrative and Support Services (NAICS 561) in Maryland - last updated from the United States Federal Reserve on March of 2024.