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- United States. Bureau of Transportation Statistics16
- Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS)5
- Federal Railroad Administration (FRA)3
- United States. Army. Corps of Engineers.3
- ESRI2
- Environmental Systems Research Institute (Redlands, Calif.)2
- FHWA2
- Federal Highway Administration (FHWA)2
- National Atlas of the United States and the United States Geological Survey2
- Economic and Social Research Institute (Reston, Va.)1
- Federal Transit Administration (FTA)1
- International Steering Committee for Global Mapping (ISCGM)1
- National Renewable Energy Laboratory1
- National Renewable Energy Laboratory (U.S.)1
- Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS), National Transportation Atlas Database (NTAD) 2013, Geospatial Information Services1
- Tele Atlas North America, Inc.1
- TomTom North America, Inc.1
- U.S. Customs and Border Protection1
- United States. Department of Transportation. Research and Innovative Technology Administration1
- United States. Federal Aviation Administration1