DigitalGlobe (Quick Bird-2)
GeoEye (IKONOS and OrbView-2)
Microsoft Research Maps (free)
SPOT Image
TerraServer
For news, maps, data etc.
About Geography Homepage - extensive collection of links to resources relating to maps and geography
DeLorme Mapping - information on DeLorme Products (electronic and paper atlases)
East View Cartographic - map dealer specializing in Russian and other international maps
Environmental System Research Institute - home page of ESRI, makers of ArcInfo and ArcView. Includes downloadable software and data files
GIS Data Depot - extensive collection of commercial and non-commercial GIS data
Map Link - extensive stock of U.S. and foreign maps
Omni Resources - sells a wide range of paper and digital maps
TopoZone - topographic maps online for the entire country
