Alabama
GIS Data Depot - Alabama
Alaska
http://agdc.usgs.gov/
http://www.asgdc.state.ak.us/
http://www.nps.gov/akso/gis/
GIS Data Depot - Alaska
Arizona
http://sco.az.gov/website/geoserver/
http://agic.az.gov/
GIS Data Depot - Arizona
Arkansas
http://www.gis.state.ar.us/
http://www.cast.uark.edu/cast/geostor/
GIS Data Depot - Arkansas
California
http://gis.ca.gov/
GIS Data Depot - California
Colorado
GIS Data Depot - Colorado
Connecticut
http://magic.lib.uconn.edu/
GIS Data Depot - Connecticut
Delaware
http://datamil.delaware.gov
Delaware GIS Government
http://gis.smith.udel.edu/fgdc2/clearinghouse/
GIS Data Depot - Delaware
District of Columbia
http://dcgis.dc.gov/
GIS Data Depot - District of Columbia
Florida
http://www.fgdl.org/
http://www.fgdl.org/download/
http://www.cfgis.org/layout_index.asp
GIS Data Depot - Florida
http://www.findgis.com

Georgia
https://gis1.state.ga.us/login.asp?CookieTest=2
Georgia GIS State Clearing House
GIS Data Depot - Georgia
Hawaii
http://www.hawaii.gov/dbedt/gis/download.htm
http://www.hawaii.gov/dbedt/gis/
GIS Data Depot - Hawaii
Idaho
http://www.insideidaho.org/
http://www.idwr.state.id.us/gisdata/default.htm
GIS Data Depot - Idaho
Illinois
http://www.isgs.uiuc.edu/nsdihome/ISGSindex.html
GIS Data Depot - Illinois
Indiana
http://www.state.in.us/ingisi/
GIS Data Depot - Indiana
Iowa
GIS Data Depot - Iowa
Kansas
Kansas Geological Survey (creators of mapdex)
GIS Data Depot - Kansas
Kentucky
http://ogi.ky.gov/
GIS Data Depot - Kentucky
Louisiana
http://atlas.lsu.edu/
http://lagic.lsu.edu/
GIS Data Depot - Lousisiana
Maine
http://musashi.ogis.state.me.us/
http://apollo.ogis.state.me.us/
GIS Data Depot - Maine
Maryland
http://marylandgis.net/
http://www.msgic.state.md.us/
GIS Data Depot - Maryland
Massachusetts
http://www.mass.gov/mgis/massgis.htm
GIS Data Depot - Massachusetts
Michigan
http://www.michigan.gov/cgi
http://www.mcgi.state.mi.us/mgdl/
GIS Data Depot - Michigan
Minnesota
http://www.lmic.state.mn.us/chouse/index.html
http://www.commissions.leg.state.mn.us/gis/index.html
GIS Data Depot - Minnesota
Mississippi
http://www.maris.state.ms.us/
GIS Data Depot - Mississippi
Missouri
http://msdisweb.missouri.edu/
GIS Data Depot - Missouri
Montana
http://nris.state.mt.us/gis/
GIS Data Depot - Montana
Nebraska
http://www.dnr.ne.gov/databank/geospatial.html
GIS Data Depot - Nebraska
Nevada
http://keck.library.unr.edu/
GIS Data Depot - Nevada
New Hampshire
http://www.granit.sr.unh.edu/
GIS Data Depot - New Hampshire
New Jersey
https://njgin.state.nj.us/NJ_NJGINExplorer/index.jsp
http://www.state.nj.us/dep/gis/
http://www.state.nj.us/transportation/gis/
GIS Data Depot - New Jersey
New Mexico
http://rgis.unm.edu/data_entry.cfm
http://www.gisac.state.nm.us/
GIS Data Depot - New Mexico
New York
http://www.nysgis.state.ny.us/

http://cugir.mannlib.cornell.edu/index.jsp
GIS Data Depot - New York
North Carolina
http://www.cgia.state.nc.us/
GIS Data DEpot - North Carolina
North Dakota
http://www.ndsu.nodak.edu/sdc/
http://www.state.nd.us/gis/
GIS Data Depot  - North Dakota
Ohio
http://www.ohioview.org/search/
http://www.ohioview.org/about/purpose.html
GIS Data Depot - Ohio
Oklahoma
http://geo.ou.edu/
GIS Data Depot - Oklahoma
Oregon
GIS Data Depot - Oregon
Pennsylvania
GIS Data Depot Pennsylvania
Rhode Island
GIS Data Depot - Rhode Islan
South Carolina
GIS Data Depot - South Carolina
South Dakota
http://www.sdgs.usd.edu/
GIS Data Depot - South Dakota
Tennessee
http://www.tngis.org/
GIS Data Depot - Tennessee
Texas
http://www.tnris.state.tx.us/datadownload/download.jsp
GIS Data Depot - Texas
Utah
http://agrc.its.state.ut.us/
GIS Data Depot - Utah
Vermont
http://www.vcgi.org/
GIS Data Depot - Vermont
Virginia
http://fisher.lib.virginia.edu/
GIS Data Depot - Virginia
Washington
http://metadata.gis.washington.edu/
GIS Data Depot - Washington
West Virginia
http://wvgis.wvu.edu/data/data.php
GIS Data Depot - West Virginia
Wisconsin
http://www.sco.wisc.edu/wisclinc/
http://dnr.wi.gov/maps/gis/
GIS Data Depot - Wisconsin
Wyoming
http://www.wygisc.uwyo.edu/clearinghouse/
http://wgiac2.state.wy.us/html/index.asp
GIS Data Depot - Wyoming
http://www.pasda.psu.edu/access/index.shtml