Real Gross Domestic Product: Management of Companies and Enterprises (NAICS 55) in Maryland was 5215.60000 Mil. of Chn. 2009 $ in July of 2023, according to the United States Federal Reserve. Historically, Real Gross Domestic Product: Management of Companies and Enterprises (NAICS 55) in Maryland reached a record high of 5581.50000 in January of 2022 and a record low of 2456.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Real Gross Domestic Product: Management of Companies and Enterprises (NAICS 55) in Maryland - last updated from the United States Federal Reserve on March of 2024.