Author
- National Atlas of the United States and the United States Geological Survey4
- New York (N.Y.). Department of Information Technology and Telecommunications.4
- Australian Surveying and Land Information Group (AUSLIG)3
- DMTI Spatial Inc.3
- DeLorme Publishing Company, Inc.3
- Geographical Survey Institute3
- New York (City). Department of City Planning3
- Sanborn Map Company3
- Sistemas de Información Geográfica, S.A. de C.V.3
- Survey of Bangladesh3
- Tompkins County ITS GIS Division, Tompkins County Assessment Department3
- United States. Bureau of the Census.3
- United States. Bureau of the Census. Geography Division3
- United States. Department of Transportation. Research and Innovative Technology Administration3
- Department of Commerce, Census Bureau, Geography Division2
- Esri2
- Instituto Geografico Militar2
- National Institute of Cartography and Remote Sensing2
- U.S. Census Bureau, Geography Division2
- U.S. Department of Commerce, Census Bureau, Esri2