See also:

• Science: Earth Sciences: Data Centers  (20)

Aerial Photography and Satellite Imagery  www.landsat.com/ortho/index.html Company sells one foot orthoimagery and LANDSAT satellite imagery.

American Digital Cartography, Inc.  www.adci.com Providers of digital mapping data for use with CAD and GIS systems.

Baltic Sea GIS, Maps and Statistical Database  www.grida.no/baltic GIS data of land cover, population and other information for the Baltic Sea drainage basin.

@City Inc  www.atcity.com iStreetView - 360-degree Geocoded Street level Imaging on the Web

The Climate Source  www.climatesource.com Distributor of spatial climate data developed by Oregon State University's PRISM mapping program.

Colorado Geological Survey: GIS Data  geosurvey.state.co.us/Default.aspx?tabid=123 State and local government oriented data including engineering geology and geologic hazards, geologic mapping, and GIS and technical services.

Community Cartography  www.comcarto.com An Internet mapping service and spatial data warehouse.

Community Mapping Network  shim.bc.ca 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 CINEMA 4D  www.digital-landscape.com 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  www.datadepot.co.uk A catalogue of European mapping, geocoding and geodemographic data sets for use in GIS software.

Digital Chart of the World  www.maproom.psu.edu/dcw Download the boundaries and layers of different countries, in Arc/INFO export format.

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

Doyle's GIS Info Page  www.doylesdartden.com/gis Information about GIS and Links to GIS site for mostly free data for the USA.

Earthmaps  www.earthmaps.com Data, travel maps, recreation, and earth science applications.

Energisite.com  www.energisite.com On-line access to the Divestco Canadian libraries of raster and digital well log data. Also well ticket and scanned images of government well documents.

Forest Spatial Information Catalog  gislab.cifor.cgiar.org/fsic The Forest Spatial Information Catalog (FSIC) is a central repository for forest related spatial metadata.

GeographX Digital Mapping  www.geographx.co.nz New Zealand land information and GIS services. Site offers some free data.

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

Geospace  www.geospace.co.za Provides spatial data services.

Gigateway  www.gigateway.org.uk Free web-based information service which provides access to geospatial metadata in the United Kingdom.

GIS Data Depot  www.gisdatadepot.com Provides free GIS data downloads and creates custom spatial data CD-ROMs.

GIS Express  www.gisexpress.com Offers satellite and aerial images.

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

Hawaii Statewide GIS Program  www.hawaii.gov/dbedt/gis Free downloadable GIS spatial data, metadata, and maps.

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

Kansas Geospatial Community  gisdasc.kgs.ku.edu 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  atlas.lsu.edu Contains GIS and mapping data on the state of Louisiana.

microDATA GIS  www.microdatagis.com Spatial databases and enhanced 911 (E911) mapping and database solutions.

MyGeoPosition.com  www.mygeoposition.com Provides geocoding of worldwide addresses. In several languages.

New York State GIS Clearinghouse  www.nysgis.state.ny.us Operated by the New York State Office for Technology. Provides access to the New York State GIS Metadata and Data Repository.

NOS Data Explorer  www.noaa.gov 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.

Rainwater Basin GIS data site  www.calmit.unl.edu/rwb This site provides free GIS data sets pertaining to the Rainwater Basin wetlands in Nebraska.

Rhode Island GIS  www.edc.uri.edu/rigis Data clearinghouse for the state of Rhode Island.

Tele Atlas  www.teleatlas.com Compiler of digital maps and dynamic content used by essential navigation and location-based services.

Tennessee Spatial Data Server  www.tngis.org GIS data for the state of Tennessee. DOQQs, DRGs, DEMs, boundaries, wetlands, and geology.

Texas Natural Resources Information System  www.tnris.state.tx.us Clearinghouse for natural resources and GIS data. Online holdings include DOQs, DEMs and many vector datasets.

Transnational Wadden Sea Information Service  www.waddenseamaps.net Indices, GIS datasets and data source holders in countries around the Wadden Sea.

TTI Production - Remote Sensing and Image Processing  www.tti.fr Specific geographic databases compatible with the majority of the GIS of the market.

United States National Atlas  www.nationalatlas.gov/atlasftp.html Map layers available to the public.

University Library Digital Spatial Data Catalog  quod.lib.umich.edu/cgi/b/bib/bib-idx?g=gisall Searchable catalog of data/metadata managed by Numeric and Spatial Data Services at the University of Michigan Library

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