Digital Wisdom - Offers royalty free worldwide relief maps. The Earth Map Gallery - Offers satellite imagery of the Earth and detailed city street plans on CD for personal and commercial use. Well Data GIS for the Petroleum and Gas Industries - Internet delivery of online digital and raster well logs, well data, GeoCadd culture, and Analytical software using esri and AutoDesk MapGuide and AnGIS technologies. Geographic Data Technology - Digital map database compiler focused on the Americas. GeographX Digital Mapping - New Zealand land information and GIS services.
Site offers some free data.
Geospace - Provides spacial data services. GIS Portfolio - A series of GIS projects. Global Land Cover Facility - Satellite imagery of the Earth, classified images of the Earth's land cover, and marsh area health data. Hawaii Statewide GIS Program - Free downloadable GIS spatial data, metadata, and maps. Internet Connectivity Enterprise - Draws upon multiple sources in developing the Geographic Data Warehouse.