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• Science: Earth Sciences: Data Centers  (18)

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	German  (28)

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 Web.

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 Library.

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