Chain-Type Quantity Index for Real GDP: Administrative and Support and Waste Management and Remediation Services (NAICS 56) in Maryland was 126.46300 Index 2009=100 in April of 2021, according to the United States Federal Reserve. Historically, Chain-Type Quantity Index for Real GDP: Administrative and Support and Waste Management and Remediation Services (NAICS 56) in Maryland reached a record high of 126.46300 in April of 2021 and a record low of 85.61600 in January of 2005. Trading Economics provides the current actual value, an historical data chart and related indicators for Chain-Type Quantity Index for Real GDP: Administrative and Support and Waste Management and Remediation Services (NAICS 56) in Maryland - last updated from the United States Federal Reserve on April of 2024.