Gross Domestic Product: Management of Companies and Enterprises (NAICS 55) in Montana was 276.00000 Mil. of $ in January of 2021, according to the United States Federal Reserve. Historically, Gross Domestic Product: Management of Companies and Enterprises (NAICS 55) in Montana reached a record high of 276.00000 in January of 2021 and a record low of 51.60000 in January of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Gross Domestic Product: Management of Companies and Enterprises (NAICS 55) in Montana - last updated from the United States Federal Reserve on March of 2024.