- BLM Wyoming GIS Data
- Cheyenne/Laramie County Cooperative GIS Program
- Geographic Name Server [USGS]
- Geo-Data Explorer (GEODE)
- GeoMAC Wildland Fire Information Maps
- Land Status and Federal Mineral Ownership in the Powder River Basin, Wyoming and Montana: a Digital Data Set for Geographic Information Systems
- MAPS: GIS Windows on Native Lands, Current Places, and History
- Prairie to Mountain Explorer
- Southwest Users Group (ESRI)
- Wyoming Bioinformation Node
- WyDOT GIS [includes Utility/Railroad Database]
- Wyoming Digital Orthophoto Browser
- Wyoming Geographic Information Advisory Council (WGIAC)
- Wyoming GIS Directory
- WGIAC's GIS Resources Page
- Wyoming Internet Map Server(WIMS)
- Wyoming Natural Resource Conservation Service--GIS
- Wyoming Natural Resources Data Clearinghouse
- Wyoming Spatial Data and Visualization Center (University of Wyoming)
- Yellowstone Spatial Analysis Center

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