The Department of Defense, specifically the Marine Corps Installations - National Capital Region, intends to award a sole-source contract to Environmental Systems Research Institute, Inc. (ESRI) for the provision of ESRI Arc Geographic Information System (GIS) mapping software and maintenance support. This procurement is essential for the operational management of Marine Corps training areas, ensuring compliance with Marine Corps Orders through geospatial analysis and software maintenance from January 1, 2025, to December 31, 2025. Market research has confirmed that ESRI is the exclusive provider of ArcGIS software and maintenance, making this procurement strategy the best value for the government. Interested parties may submit capability statements to Lauren Frey at lauren.e.frey.civ@usmc.mil by November 12, 2024, at 1100 Eastern Time for consideration.