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Science: Earth Sciences: Data Centers -  (16)

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	German  (29)

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 - - 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 - - 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.