See also:

• Science: Earth Sciences: Data Centers  (18)

Aerial photography and satellite imagery: - Company sells 1 foot orthoimagery and LANDSAT satellite imagery.

American Digital Cartography, Inc.: - Providers of digital mapping data for use with CAD and GIS systems.

Baltic Sea GIS, Maps and Statistical Database: - GIS data of land cover, population and other information for the Baltic Sea drainage basin.

Census Watch: - ESRI sponsored clearing house, providing information about US census tract TIGER data availability and modifications.

@City Inc: - iStreetView - 360-degree Geocoded Street level Imaging on the We.

The Climate Source: - Distributor of spatial climate data developed by Oregon State University's PRISM mapping program.

Community Cartography: - An Internet mapping service and spatial data warehouse.

Community Mapping Network: - Created to share a wealth of natural resource information and maps with communities in British Columbia, Canada. Allows users to add data.

3D landscape visualization for MAXON CINAMA 4D: - Offers wire-meshes for the rendering software MAXON CINEMA 4D taken from the GTOPO30 dataset of the U.S. Geogical Survey. Also provide matched satellite images textures from NASA.




The Data Depot: - A catalogue of European mapping, geocoding and geodemographic data sets for use in GIS software.

Digital Chart of the World: - Download the boundaries and layers of different countries, in Arc/INFO export format.

Digital Data Technologies, Inc (DDTi): - Road centerline and address base mapping for GIS and E9-1-1.

Doyle's GIS Info Page: - Information about GIS and Links to GIS site for mostly free data for the USA.

Earthmaps: - Data, travel maps, recreation, and earth science applications.

Energisite.com: - Internet delivery of online digital and raster well logs, well data, GeoCadd culture, and Analytical software using esri and AutoDesk MapGuide and AnGIS technologies.

Forest Spatial Information Catalog: - The Forest Spatial Information Catalog (FSIC) is a central repository for forest related spatial metadata.

GeographX Digital Mapping: - New Zealand land information and GIS services. Site offers some free data.

GeoNames: - A worldwide geographical database with a search function, browsable maps, and downloadable data files available free under a Creative Commons attribution license.




Geospace: - Provides spatial data services.

GIS Data Depot: - Provides free GIS data downloads and creates custom spatial data CD-ROMs.

GIS Express: - Offers satellite and aerial images.

Go Spatial Limited: - Producer of digital geographic data suitable for reference base mapping at global, regional or national levels.

GTOPO30 - Global Topographic Data: - Digital elevation model (DEM) developed to meet the needs of geospatial data users for 30-arc second elevation data.

Hawaii Statewide GIS Program: - Free downloadable GIS spatial data, metadata, and maps.

Infoshare: Community Data on New York City: - Profile and compare neighborhoods, and produce original tables.

Kansas Geospatial Community: - State of Kansas Data access and support center (DASC). DASC catalogues, archives, and distributes databases with FGDC compliant metadata and direct FTP access.

Louisiana Statewide GIS: - Contains GIS and mapping data on the state of Louisiana.




MapFocus GeoTIFFs: - Digital raster graphics for GIS and CAD applications. Includes continental US coverage, full resolution topography.

microDATA GIS: - Spatial databases and enhanced 911 (E911) mapping and database solutions.

National Spatial Information Framework - South Africa: - Geospatial data infrastructure for South Africa.

New York State GIS Clearinghouse: - Operated by the New York State Office for Technology. Provides access to the New York State GIS Metadata and Data Repository.

NOS Data Explorer: - Offers interactive mapping tools that allow users to locate NOS products in any area in the United States and its territories through a metadata catalog.

Perfect SRTM Project: - SRTM is a 90m-resolution global elevation database.

Rainwater Basin GIS data site: - This site provides free GIS data sets pertaining to the Rainwater Basin wetlands in Nebraska.

Rhode Island GIS: - Data clearinghouse for the state of Rhode Island.

Tennessee Spatial Data Server: - GIS data for the state of Tennessee. DOQQs, DRGs, DEMs, boundaries, wetlands, and geology.




Texas Natural Resources Information System: - Clearinghouse for natural resources and GIS data. Online holdings include DOQs, DEMs and many vector datasets.

Transnational Wadden Sea Information Service: - Indices, GIS datasets and data source holders in countries around the Wadden Sea.

United States National Atlas: - Map layers available to the public.

University Library Digital Spatial Data Catalog: - Searchable catalog of data/metadata managed by Numeric and Spatial Data Services at the University of Michigan Librar.

USGS Geography: - National mapping information from the U.S. Geological Survey. A good place to start the search for many kinds of GIS data.