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- Environmental Systems Research Institute (Redlands, Calif.)[remove]15
- EuroGeographics11
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- AND International Publishers N.V. (AND Products B.V.)7
- AND International Publishers N.V.4
- AND Data Solutions, B.V.3
- GfK Marktforschung GmbH3
- Defense Intelligence Agency1
- Environmental Systems Research Institute, Inc. (ESRI)1
- Realty Network, Inc.1