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- Environmental Systems Research Institute (Redlands, Calif.)3
- TomTom North America, Inc.3
- Digital Social Science Center (DSSC), Columbia University Libraries2
- New York City Housing Authority2
- United States. Bureau of Transportation Statistics2
- New York (N.Y.). Dept. of City Planning1
- United States. Army. Corps of Engineers.1
- United States. Federal Highway Administration.1
- United States. National Imagery and Mapping Agency1