Universtiy of Arkansas Little Rock: http://argis.ualr.edu/ - U of A Little Rock GIS Applications Laboratory provides demographic, environmental, marketing and socioeconomic data through the development of geopolitical databases and applications of geographic information and spatial analysis systems. resolution.

Universtiy of Arkansas Monticello: http://sal.uamont.edu/sal/ - The Spatial Analysis Laboratory (SAL) is involved in research and development in the areas of Geographic Information Systems (GIS), Global Positioning Systems (GPS), Remote Sensing, and Expert Systems. The lab utilizes these technologies to focus on developing applications and research to improve natural resource management.

Kansas: http://gisdasc.kgs.ukans.edu/ - The Kansas GeoDatabase is a collection of various digital spatial information that is necessary to conduct spatial analysis.

Louisiana: http://lagic.lsu.edu/ - LAGIC was established by the Louisiana GIS Council (LGISC) and the Louisiana Data Base Commission (LDBC) to facilitate the distribution of geographic information, provide technical assistance, and support GIS data development among state, federal, and local government.

Mississippi: http://www.maris.state.ms.us/ - MARIS is the Mississippi Automated Resource Information System proving the power of Geographic Information Systems (GIS) technology to manage and apply geographic information to a wide range of natural and cultural resource programs in Mississippi. MARIS promotes coordination through sharing of the resources, funds, and talents required to develop a unified, comprehensive approach to geographic information technology.

Missouri: http://msdis.missouri.edu/ - The Missouri Spatial Data Information Service provides geographic information systems and census data about the state of Missouri to the public by way of anonymous FTP and this World Wide Web site.

Oklahoma:http://www.seic.okstate.edu/ - The Spatial and Environmental Information Clearinghouse (SEIC, pronounced seek) is an information link for locating and retrieving geospatial data.

http://geo.ou.edu/- Geo Information Systems is an applied research unit of the Sarkeys Energy Center at the University of Oklahoma.

Texas: http://www.tnris.state.tx.us/ - The Texas Natural Resources Information System (TNRIS) serves as a distribution center for U.S. Geological Survey maps and has numerous other map collections available for in-house use or reproduction. Digital data available through TNRIS pertain to water resources, geology, Census, and other natural resources spatial data.

The Federal Geographic Data Committee: http://www.fgdc.gov/ - The Federal Geographic Data Committee coordinates the development of the National Spatial Data Infrastructure (NSDI).

National Spatial Data Infrastructure: http://www.fgdc.gov/nsdi/nsdi.html - The NSDI encompasses policies, standards, and procedures for organizations to cooperatively produce and share geographic data.

GeoData Alliance Organizational Initiative: http://www.geoall.net/ The GeoData Alliance Organization is being formed to lead a national effort that will enable the effective and equitable flow of geographic information within the public and private sectors to enhance the nation's economic, environmental and social progress.

Geospatial Metadata Standards: http://www.fgdc.gov/metadata/metadata.html

Listing of NSDI Clearinghouse Websites Associated with Clearinghouse Participants: http://clearinghouse4.fgdc.gov/registry/clearinghouse_sites.html