Reference Materials for the Geographic Information Systems (GIS) Industry     Computers_and_software > Computer services > Reference Materials for the Geographic Information Systems (GIS) Industry
	New York State Geographic Information Systems (GIS) Clearinghouse Provides access to geospatial datasets for the state of New York. Site maintained by the New York State Office for Technology.
Pennsylvania Spatial Data Access Provides access to geospatial data for the Commonwealth of Pennsylvania. Site maintained by Pennsylvania State University.
Iowa Natural Resources Geographic Information System (NRGIS) Library Provides geographic information systems (GIS) databases for the state of Iowa. Site maintained by the Iowa Department of Natural Resources (DNR).
National Geospatial Data Clearinghouse Provides a single interface for accessing multiple spatial data servers that host digital geographic data. Site maintained by the Federal Geographic Data Committee.
New Hampshire Geographically Referenced Analysis and Information Transfer System (NH GRANIT) Creates, maintains and makes available a geographic information database for the state of New Hampshire.
Missouri Spatial Data Information Service Provides geographic information systems and Census data about the State of Missouri.
North Carolina Geographic Data Clearinghouse Search gateway providing access across multiple agencies to geospatial data for the state of North Carolina.
Oklahoma Spatial and Environmental Information Clearinghouse Provides access to geospatial data for the state of Oklahoma. Site maintained by the University of Oklahoma.
Oregon Geospatial Data Clearinghouse (OGDC) Provides access to geospatial data for the state of Oregon. Site maintained by Oregon's Information Resources Management Division.
GIS Linx Provides information for the geographic information systems (GIS) community.
Texas Natural Resources Information System Provides access to geospatial data for the state of Texas. A division of the Texas Water Development Board.
TIGER/Line Files Provides digital TIGER/Line files of geospatial data covering the entire US. Site maintained by US Census Department.
GISPortal Provides information on the geographic information systems (GIS) industry. Maintained by Harvard Design and Mapping.
Rhode Island Geographic Information System (RIGIS) Provides access to geographic information systems (GIS) data for the state of Rhode Island. Site maintained by the University of Rhode Island.
GeoCommunity Provides software, data, news, job postings and other services to geographic information systems (GIS) professionals via the Internet. Site maintained by GeoComm International.
Florida Data Directory Digital library of metadata for Florida geographic information assets. Site maintained by the Florida Geographic Information Board.
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