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- Tele Atlas North America, Inc.23
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- Tele Atlas (Firm : U.S.)16
- AND International Publishers N.V.15
- Sistemas de Información Geográfica, S.A. de C.V.9
- United States Geological Survey9
- DeLorme Publishing Company, Inc.8
- National Atlas of the United States and the United States Geological Survey8
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- United States. National Aeronautics and Space Administration3
- United States. National Geospatial-Intelligence Agency2
- World Wildlife Fund2
- Bureau of Transportation Statistics1
- Department of Commerce, Census Bureau, Geography Division1
- EROS Data Center1
- Earth Resources Observation Systems1