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- Geographic Data Technology, Inc. (GDT)104
- California. Farmland Mapping and Monitoring Program46
- Sanborn Map Company36
- United States Geological Survey (USGS)22
- Indiana Geological Survey20
- National Atlas of the United States11
- Ocean Tipping Points Project11
- Circuit Rider Productions10
- California. Department of Conservation9
- California. Division of Mines and Geology9
- Geographical Survey Institute8
- United States Department of Agriculture (USDA), National Agricultural Statistics Service (NASS), Research and Development Division, Geospatial Information Branch, Spatial Analysis Research Section (SARS)8
- Esri7
- International Steering Committee for Global Mapping (ISCGM)7
- United States Department of Agriculture, National Agricultural7
- Boundary Solutions, Inc.6
- Bureau of Transportation Statistics6
- EROS Data Center6
- United States Geological Survey6
- Allegheny County Division of Computer Services Geographic Information Systems Group5