List of Data Portals - All Types (U.S.)
| Country | Portal Name | Division | License | Description |
|---|---|---|---|---|
| United States | Academic | Washington State University - WA GIS Data | ||
| United States | Academic | Dataverse | ||
| United States | Academic | Nielson Institute - SAGE - Historical Crop Lands | ||
| United States | NGO | Attribution | Pew Research Internet Project | |
| United States | 'King County Elections' | County | Public | King County, WA Elections Data |
| United States | NY Dept of Labor | State:New York | Public | NY Dept of Labor |
| United States | UCS Satellites | NGO | Union of Concerned Scientists | |
| United States | Adams County, CO | County | Public | Adams County, CO - GIS |
| United States | ADS Free | Private | Public | analyze survey data for free |
| United States | AFDC | Federal | Public | US Dept. of Energy - Alternative Fuels Data Center |
| United States | AGS | State:Arizona | Arkansas Geological Survey | |
| United States | Alabama GIS | State:Alabama | Alabama Geographic Information System | |
| United States | Alameda County | County | Public | Alameda County Data Sharing Initative |
| United States | Alameda, CA | County | Public | Alameda County, CA Open Data |
| United States | Alaska DOF | State:Alaska | Public | Division of Finance |
| United States | Alburquerque | City | Public | Alburquerque, NM Open Data |
| United States | Amador County, CA | County | Amador County, CA GIS Division | |
| United States | Amazon Public Datasets | Private | Amazon Public Datasets | |
| United States | Ann Arbor | City | Public | Ann Arbor, MI Open Data |
| United States | ANR | State:Vermont | Vermont Geological Survey | |
| United States | AOOS | State:Alaska | Alaska AOOS | |
| United States | ARC - GIS | City | Atlanta Regional Commission - GIS Maps and Data | |
| United States | Arizona | State:Arizona | Public | Arizona Open Data |
| United States | Arkansas GeoStar | State:Arkansas | Arkansas GeoStar | |
| United States | Arlington County, VA | County | Public | Arlington County, VA - Crime Reports |
| United States | Arvada | City | Public | Arvada, CO Open Data |
| United States | Arvada, CO | City | Arvada, CO - ArcGIS | |
| United States | ASGDC | State:Alaska | Alaska State Geospatial Data | |
| United States | Asheville, NC | City | Public | Asheville, NC Open Data |
| United States | Atlanta | City | Public | Atlanta, GA Open Data |
| United States | Atlanta GIS | City | Atllanta, GA - GIS | |
| United States | Aurora, CO | City | Aurora, CO - GIS Open Data | |
| United States | Austin | City | Public | Austin, TX Open Data |
| United States | AZGEO | State:Arizona | AGIC Geodata Portal (AZGEO) | |
| United States | AZGS | State:Arizona | The Arizona Geological Survey | |
| United States | Bakersfield, CA | City | Bakersfield, CA Geographic Information Services | |
| United States | Baltimore | City | Public | Baltimore, MD Open Data |
| United States | Baltimore County, MD | County | Baltimore County, MD | |
| United States | Baton Rouge, LA | City | Public | Baton Rouge, LA Open Data |
| United States | BEA | Federal | Public | Bureau of Economic Analysis |
| United States | Belleville | City | Public | Belleville, IL Open Data |
| United States | Bellingham, WA | City | Public | Bellingham,WA GIS |
| United States | Berkeley, CA | City | Berkeley, CA | |
| United States | Bexar County, TX | County | Bexar County, TX - GIS Open Data | |
| United States | Bloomington, IN | City | Public | Bloomington, IN City Maps |
| United States | BLS | Federal | Public | Bureau of Labor |
| United States | Bonner County, ID | County | Bonner County, ID - GIS | |
| United States | Boston | City | Public | Boston, MA Open Data |
| United States | Boulder | City | Public | Boulder, CO Open Data |
| United States | Boulder County, CO | County | Boulder County, CO - Maps & Data | |
| United States | Buffalo, NY | City | Public | Buffalo Open Data |
| United States | Buncombe County, NC | County | Public | Buncombe County, NC |
| United States | Burlington, VT | City | Public | Burlington, VT Open Data |
| United States | Bytes of the Big Apple | State:New York | Public | NYC Department of Planning - Bytes of the Big Apple |
| United States | CA DFG | State:California | California Department of Fish and Wild Life Data Portal | |
| United States | Cal GeoPortal | State:California | Public | California Geoportal |
| United States | CalCommons | State:California | California Climate Commons | |
| United States | Calhoun County, AL | County | Calhoun County, AL Revenue Department | |
| United States | California | State:California | Public | California Open Data |
| United States | California Common Sense | State:California | Public | California Open Data |
| United States | California Geological Survey | State:California | Department of Conservation - California Geological Survey | |
| United States | CalPoly | Academic | California Polytechnic State University Datasets | |
| United States | Cambridge | City | Public | Cambridge, MA Open Data |
| United States | Cambridge, MA | City | Public | Cambridge, MA Open Data |
| United States | Carson, CA | City | Carson, CA GIS - Property Information System | |
| United States | Carver County, MN | County | Public | Carver County, MN |
| United States | CDC BRFSS | Federal | Public | Centers for Disease Control and Prevention: Behavorial Risk Factor Surveillance System |
| United States | CDC Wonder | Federal | Public | CDC Wonder |
| United States | CDPH | State:California | Purchase | California Department of Public Health Open Data |
| United States | Champaign | City | Public | Champaign, IL Open Data |
| United States | Charleston | City | Public | Charleston, SC Open Data |
| United States | Charlotte, NC | City | Public | Charlotte, NC Open Data |
| United States | Charlottesville, NC | City | Charlottesville, NC Maps and GIS Data | |
| United States | Chattanooga, TN | City | Chattanooga, TN | |
| United States | Chicago | City | Public | Chicago, IL Open Data |
| United States | CIA WFB | Federal | Public | CIA World Factbook |
| United States | Cincinnati | City | Public | Cincinnati, OH Open Data |
| United States | CivicApps | City | Public | Portland, OR Open Data |
| United States | CKAN | Private | Public | CKAN Open Source portal for Open Data |
| United States | CMS | Federal | Center for Medicare & Medicad Services | |
| United States | CNA | Private | Center for Naval Analysis - Ship Database | |
| United States | Coastal Altlas | State:Washington | Dept. of Ecology - Washington State Coastal Atlas | |
| United States | COHP | Private | Public | County Highpointers |
| United States | Colorado | State:Colorado | Public | Colorado Open Data |
| United States | Colorado Geological Survey | State:Colorado | Colorado Geological Survey | |
| United States | Connecticut | State:Connecticut | Public | Connecticut Open Data |
| United States | Connecticut | State:Connecticut | Public | Transparency Connecticut |
| United States | Consumer Complaints | Federal | Consumer Finance | |
| United States | Contra Costa County, CA | County | Public | Contra Costa County, CA - Map Information System |
| United States | Cook, IL | County | Public | Cook County, IL Open Data |
| United States | Craven County, NC | County | Public | Craven County, NC |
| United States | CT DATA | NGO | Connecticut Data Collaborative | |
| United States | CTA | City | Public | Chicago Transit Authority Open Data |
| United States | Culver City, CA | City | Culver City, CA | |
| United States | D3 | City | Data Driven Detroit | |
| United States | Dallas | City | Public | Dallas, TX Open Data |
| United States | Damodaran Online | Academic | Public | Damodaran Online - Corporate Finance Datasets |
| United States | Data Market | Private | Purchase | Data Market Open portal to Datasets |
| United States | Data Michigan | State:Michigan | Public | Michigan Open Data |
| United States | Data Montana | State:Montana | Public | Montana Open Data |
| United States | Data.ct | State:Connecticut | Public | Connecticut Open Data |
| United States | Data.Gov | Federal | Public | US Government Open Data |
| United States | Data.nj | State:New Jersey | Public | New Jersey Open Data |
| United States | DC GIS | District:Washington, DC | DC GIS | |
| United States | DCNR | State:Pennsylvania | Pennsylvania - Bureau of Topographic and Geologic Survey | |
| United States | De Leon | City | Public | De Leon, TX Open Data |
| United States | DEEP | State:Connecticut | Connecticut Department of Energy & Environmental Protection - GIS Data and Maps | |
| United States | Delaware | State:Delaware | Public | Delaware Open Data |
| United States | Delaware | State:Delaware | Public | Delaware Transparency Resources |
| United States | Denton, TX | City | Public | Denton, TX Open Data |
| United States | Denver, CO | City | Public | Denver, CO Open Data |
| United States | DEP | State:Florida | Florida Geological Survey | |
| United States | DEQ Geo | State:Mississippi | Mississippi DEQ Office of Geology | |
| United States | DGGS | State:Alaska | Alaska Division of Geological & Geophysical Surveys | |
| United States | DGS | State:Delaware | Delaware Geological Survey | |
| United States | DMME | State:Virginia | Virginia Department of Mines, Minerals and Energy | |
| United States | DMR | State:North Dakota | North Dakota Geological Survey | |
| United States | DNR | State:South Carolina | South Carolina Geological Survey | |
| United States | DNR | State:Missouri | Missouri Department of Natural Resources | |
| United States | Drone Attacks | NGO | CC 3.0 | New America Foundation US Drone Attacks |
| United States | DTP | Federal | Public | Developmental Therapeutics Program (NCI/NIH) |
| United States | EIA | Federal | Public | Energy Information Agency |
| United States | ESRI | Private | ESRI Geoportal Server Open Source | |
| United States | Factual | Private | Free/Purchase | Factual |
| United States | Fayetteville, AR | City | Fayetteville, AR GIS | |
| United States | FBI UCR | Federal | Public | FBI Unified Crime Reports (UCR) |
| United States | FDIC | Federal | Public | FDIC Institution Data Download |
| United States | Feeding America | NGO | Public | Feeding America - Local Food Banks |
| United States | FEMA | Federal | Public | FEMA |
| United States | FGDC | Federal | Public | FGDC Geoplatform |
| United States | Fiscal WA | State:Washington | Public | Washington Transparency |
| United States | Florida Department of Transportation | State:Florida | Florida Department of Transportation - Maps & Data | |
| United States | Food Pantries | Private | Public | Crowdsourced Food Banks/Pantries |
| United States | Fort Worth, TX | City | Fort Worth, TX Open Data | |
| United States | FreeBase | Private | CC-BY | Google owned Community Knowledge Based Database |
| United States | Fresno County, CA | County | Non-Commerical Use | Fresno County, CA - Maps and GIS Information |
| United States | Fuel Economy | Federal | Public | US Dept. of Energy |
| United States | GADM | NGO | Non-Commercial Use | Global Administrative Areas World administrative divisions |
| United States | Gainesville | City | Public | Gainsville, FL Open Data |
| United States | GeoCommons | Private | CC-BY | GeoCommons geosptial tools |
| United States | GeoData | Federal | CC-BY | USGS Geospatial Government Catalog |
| United States | GeoInfo | State:New Mexico | New Mexico Bureau of Geology and Mineral Resources | |
| United States | Geonames | Private | Free/Purchase | Geonames |
| United States | GHDX | Academic | University of Washington: Global Health Data Exchange | |
| United States | Gilpin | County | Public | Gilpin County, CO Open Data |
| United States | GLCF | Academic | Attribution | University of Maryland - Global Land Cover Facility |
| United States | Glendale, AZ | City | Glendale, AZ - GIS Portal | |
| United States | Global Forest Watch | NGO | Public | Global Forest Watch |
| United States | Grand Rapids, MI | City | Public | Grand Rapids, MI Open Data |
| United States | Greater Portland | City | Greater Portland - Regional Data | |
| United States | Grocery.Com | Private | Public | Open Grocery Database Project |
| United States | GSA | State:Alabama | Alabama Geological Survey | |
| United States | GSA | State:Alaska | Geological Survey of Alabama | |
| United States | GSU | State:New Hampshire | New Hampshire Geological Survey | |
| United States | Hamilton, CA | City | Public | Hamilton, CA Open Data |
| United States | Hampton Roads, VA | City | CC0 | Open Hampton Roads |
| United States | Hartford Data | City | Public | Hartford, CT |
| United States | Hawaii | State:Hawaii | Public | Hawaii Open Data |
| United States | Health Data NY | State:New York | Public | New York |
| United States | Health System Measurement Process | Federal | Public | US Health & Human Services |
| United States | HealthCare.Gov | Federal | Public | Medicare & Medicaid Service |
| United States | Hennepin County, MN | County | Hennepin County, MN - GIS open data | |
| United States | HIU | Federal | Public | Department of State - Humanitarian Information Unit |
| United States | HoLIS | County | Honolulu Land Information System | |
| United States | HoLIS | City | Public | Honolulu, HI Land Information System |
| United States | Honolulu | City | Public | Honolulu, HI Open Data |
| United States | Honolulu, HI | County | Public | Honolulu County, HI Open Data |
| United States | Houston, TX | City | Public | Houston, TX Open Data |
| United States | HRSA Datawharehouse | Federal | Public | Health Resources and Services Administration |
| United States | Humboldt County, CA | County | Public | Humboldt County, CA - GIS/Maps |
| United States | Huntsville, AL | City | Huntsville, AL GIS | |
| United States | ICPSR | Academic | Inter-university Consortium for Political and Social Research (ICPSR) | |
| United States | Idaho | State:Idaho | Public | Idaho Transparency Data |
| United States | Idaho Geology | State:Idaho | Idaho Geological Survey | |
| United States | Idaho GIS | State:Idaho | Idaho Geospatial Office | |
| United States | IGS | State:Indiana | Indiana Geological Survey | |
| United States | Illinois | State:Illinois | Public | Illinois Open Data |
| United States | Illinois | State:Illinois | Public | Illinois Transparency & Accountability |
| United States | Indiana TP | State:Indiana | Public | Indiana Transparency |
| United States | Iowa | State:Iowa | Public | Iowa Open Data |
| United States | ISGS | State:Illinois | Illinois State Geological Survey | |
| United States | Jersey City, NJ | City | Jersey City, NJ Data Portal | |
| United States | Kansas City | City | Public | Kansas City, MO Open Data |
| United States | Kansas GIS | State:Kansas | Public | Kansas GIS |
| United States | KanView | State:Kansas | Public | Kansas Department of Administration |
| United States | KARS | Academic | Kansas Applied Remote Sensing | |
| United States | KCGIS | County | King County, WA - GIS | |
| United States | Kenai Borough, AK | County | Kenai, AK - GIS Dept. | |
| United States | Kentucky | State:Kentucky | Public | Open Door Kentucky |
| United States | Kentucky CPE | State:Kentucky | Public | Kentucky Post Secondary Education |
| United States | Kern County, CA | County | Kern County, CA - ArcGIS | |
| United States | Ketchikan Gateway Borough, AK | Borough | Ketchikan Gateway Borough, AK - GIS/Maps | |
| United States | KGS | State:Kansas | Kansas Geological Survey | |
| United States | KGS | State:Kentucky | Kentucky Geological Survey | |
| United States | King, WA | County | Public | King County, WA Open Data |
| United States | KY GeoNet | State:Kentucky | Public | Kentucky GeoNet |
| United States | LA Times DataDesk | Private | Public | LA Times - DataDesk for Los Angeles County |
| United States | Labor Stats | State:Alaska | Alaska Department of Labor and Workforce Development - Research and Analysis | |
| United States | Las Vegas | City | Public | Las Vegas, NV Open Data |
| United States | Lexington | City | Public | Lexington, KY Open Data |
| United States | LGS | State:Louisiana | Loiusiana Geological Survey | |
| United States | Los Angeles | City | Public | Los Angeles, CA Open Data |
| United States | Los Angeles County, CA | County | Public | Los Angeles County, CA - GIS Data Portal |
| United States | Louisiana Transparency & Accountability | State:Louisiana | Public | Louisiana, Dept of Admininistration |
| United States | LouisianaMap | State:Louisiana | Public | Louisiana GIS portal |
| United States | Louisville, KY | City | Public | Louisville, KY Open Data |
| United States | Lucas County, OH | County | Public | Lucas County, OH - GIS Maps |
| United States | Lynchburg,VA | City | Public | Lynchburg, VA GIS Data |
| United States | Madison County, NY | County | CC 3.0 | Madison County, NY - Central New York Vitals |
| United States | Madison, WI | City | Public | Madison, WI Open Data |
| United States | Maine | State:Maine | Public | Maine Open Data |
| United States | Maine Transparency | State:Maine | Public | Maine Open Data |
| United States | MAPC | City | Public | Boston Metropolitan Area Planning Commission - Data Services |
| United States | MARCQ | Region | Mid-Atlantic Ocean Data Portal | |
| United States | Marin County, CA | County | Marin County, CA Geographic Information System | |
| United States | Marine Geo | NGO | CC-NC-SA | Marine GeoScience Data System |
| United States | MARIS | State:Mississippi | Public | Mississippi MARIS GIS |
| United States | Maryland | State:Maryland | Public | Maryland Open Data |
| United States | Maryland Budget and Management | State:Maryland | Public | Maryland Open Data |
| United States | Massachucetts | State:Massachuetts | Public | Massachuetts Open Data |
| United States | Massachucetts Transparency | State:Massachuetts | Public | Massachuetts Transparency |
| United States | Massachusetts Taxes | State:Massachuetts | Public | Massachusetts Open Data |
| United States | Matanuska-Susitna Borough, AK | Borough | Matanuska-Susitna Borough, AK GIS | |
| United States | MaxMind | Private | Free/Purchase | MaxMind |
| United States | MBMG | State:Montana | Montana Bureau of Mines and Geology | |
| United States | MCC | Federal | Public | Millennium Challenge - Open Data Catalog |
| United States | MD iMap | State:Maryland | Maryland iMap | |
| United States | Mecklenburg, NC | County | Public | Mecklenburg County, NC GIS |
| United States | Medicare | Federal | Public | Medicare Data |
| United States | Mesa, AZ | City | Mesa, AZ - Maps/GIS | |
| United States | Metro Boston | City | Public | Metro Boston Open Data |
| United States | Metro Chicago | City | Public | Chicago, IL Open Data |
| United States | Metro Council | Region | Public | Twin Cities Metropolitan Region, MN |
| United States | MGS | State:Maryland | Maryland Geological Survey | |
| United States | MGS | State:Maine | Maine Geological Survey | |
| United States | Miami-Dade County, FL | County | Miami-Dade County, FL - Public Data | |
| United States | Michigan | State:Michigan | Public | Michigan DataStore |
| United States | Minneapolis, MN | City | CC 4.0 BY-SA | Open Data Minneapolis |
| United States | Minnesota GIS Data | State:Minnesota | Public | DOT - Minnesota GIS Data |
| United States | Minnesota M&B | State:Minnesota | Public | Minnesota Management & Budget |
| United States | Minnesota Open Data | State:Minnesota | Public | Minnesota Open Data |
| United States | Mississippi GC | State:Mississippi | Public | Mississippi Geospatial Clearinghouse |
| United States | Missouri | State:Missouri | Public | Missouri Open Data |
| United States | Missouri MAP | State:Missouri | Public | Missouri Accountability Portal (MAP) |
| United States | MNGS | State:Minnesota | Minnesota Geological Survey | |
| United States | Montana Data Portal | State:Montana | Montana Data Portal | |
| United States | Monterey County, CA | County | Public | Monterey County, CA - GIS Open Data |
| United States | Montgomery County, AL | County | Montgomery County, AL - ArcGIS | |
| United States | Montgomery, MD | County | Public | Montgomery County, MD Open Data |
| United States | MSHA | Federal | Public | US DOL Mine Safety |
| United States | MSHA | Federal | Public | US Department of Labor |
| United States | My Florida | State:Florida | Public | Dept of Revenue: Propety Tax Data |
| United States | NACJD | Academic | University of Michigan: National Archive of Criminal Justice Data | |
| United States | Napa County, CA | County | Public | Napa County, CA - GIS Data |
| United States | NASDAQ | Private | Copyright | NASDAQ US Stock Exchanges |
| United States | Natural Earth | Private | Public | Natural Earth Maps |
| United States | NBMG | State:Nevada | Nevada Bureau of Mines and Geology | |
| United States | NC Open Book | State:North Carolina | Public | North Carolina Transparency |
| United States | NCAHD | State:West Virginia | West Virginia Health Data Portal | |
| United States | NCES | Federal | Public | National Center for Education Statistics |
| United States | Nebraska | State:Nebraska | Public | Nebraska Open Data |
| United States | Nevada | State:Nevada | Public | Nevada Open Data |
| United States | New Hanover County, NC | County | New Hanover County, NC | |
| United States | New Haven, CT | City | Greater New Haven Data Portal | |
| United States | New Orleans | City | Public | New Orleans, LA Open Data |
| United States | New York | City | Public | New York City, NY Open Data |
| United States | New York | State:New York | Public | New York Open Data |
| United States | Newark, NJ | City | Public | Newark, NJ Open Data |
| United States | NFPA | Federal | National Fire Protection Association | |
| United States | NGA GEONet | Federal | Public | National Geospatial Intelligence Agency |
| United States | NH OpenGov | State:New Hampshire | Public | New Hampshire Open Data |
| United States | NHTSA | Federal | Public | National Highway Traffic Safety Administration: Fatalities Analysis System (FARS) |
| United States | NJ GIS | State:New Jersey | Public | New Jersey Dept. of Transportation - GIS |
| United States | njgin | State:New Jersey | Public | New Jersey Geographic Information Network |
| United States | NJGS | State:New Jersey | Public | New Jersey Water and Geological Survey |
| United States | NOAA NCDC | Federal | Public | NOAA National Climate Data Center |
| United States | NODC | Federal | Public | NOAA National Oceangraphic Data Center (NODC) sea level |
| United States | Norfolk, VA | City | Public | Norfolk, VA Open Data |
| United States | North Dakota GIS | State:North Dakota | Public | North Dakota Geographic Information Services |
| United States | North Dakota M&B | State:North Dakota | Public | North Dakota Office of Management & Budget |
| United States | Northeast Ocean Data | Region | Northeast Ocean Data | |
| United States | NPR Playgrounds | NGO | Public | National Public Radio - Accessible Playgrounds |
| United States | NRIS | State:Montana | Public | Montana GIS |
| United States | NSIDC | NGO | Attribution | National Snow & Ice Data Center |
| United States | NWS | Federal | Public | National Weather Service |
| United States | NY GIS | State:New York | Public | NY GIS Clearinghouse |
| United States | NYS Museum - Geological Survey | State:New York | New York State Museum - New York Geological Survey | |
| United States | O Houston | City | Houston Data Portal | |
| United States | OACT | Federal | Public | Social Security Agency - Babynames |
| United States | OAD | Academic | Open Access Directory | |
| United States | Oakland, CA | City | Public | Oakland, CA Open Data |
| United States | OCS | State:Oregon | Public | Oregon Climate Service |
| United States | OGS | State:Oklahoma | Oklahoma Geological Survey | |
| United States | OKFN | Private | Open Data Index | |
| United States | Oklahoma | State:Oklahoma | Public | Oklahoma Open Data |
| United States | Oklahoma City, OK | City | Public | Oklahoma City, OK |
| United States | Onondaga County, NY | County | CC 3.0 | Onondaga County, NY - Central New York Vitals |
| United States | Open Addresses | Private | CC0 | Open Addresses |
| United States | Open Ag | NGO | Open Ag Data Alliance (Data Standards for Farmers) | |
| United States | Open Alabama | State:Alabama | Public | Alabama Open Data |
| United States | OPEN BOE | State:California | Public | California - Board of Equalization |
| United States | Open Colorado | State:Colorado | CC3.0 | Colorado Open Data |
| United States | Open Data Philly | City | Public | Philadelphia, PA Open Data |
| United States | Open Door | State:Kentucky | Public | Kansas Transparency |
| United States | Open Geology | State:Oregon | Oregon Department of Geology and Mineral Resources | |
| United States | Open Georgia | State:Georgia | Public | Georgia Open Data |
| United States | Open Oakland | City | Public | Oakland, CA Open Data |
| United States | Open SD | State:South Dakota | Public | South Dakota Open Data |
| United States | Open Senate | State:New York | Public | New York Senate |
| United States | Open Topography | Academic | Open Topography - University of California | |
| United States | OpenData DC | District:Washington, DC | Public | Washington, DC Open Data |
| United States | OpenFDA | Federal | Public | Open FDA Adverse Drug Events |
| United States | OpenFlights | Private | ODbl | Open Flights Airflight Data |
| United States | OpenGeoCode.Org | Private | Public | OpenGeoCode Data Portal and Aggregated Datasets |
| United States | OpenPGC | County | Attribution/Disclaimer | Prince George's County, MD - OpenPGC |
| United States | OpenStates | Private | Legislation Open Data | |
| United States | OpenStreetMap | Private | ODbl | OpenStreetMap Foundation |
| United States | Orange, CA | City | Orange, CA - GIS Data | |
| United States | Orbis Latinus | Academic | Public | Orbis Latinus - Latin Names 1909 |
| United States | Oregon | State:Oregon | Public | Oregon Open Data |
| United States | Oregon Explorer | State:Oregon | Oregon Spatial Data Library | |
| United States | OSDC | Private | Open Science Data Cloud Public Data | |
| United States | Palo Alto, CA | City | Public | Palo Alto, CA Open Data |
| United States | PASDA | State:Pennsylvania | Public | Pennsylania Spatial Access |
| United States | PennWATCH | State:Pennsylvania | Public | Pennsylvania Transparency |
| United States | Pierce County, WA | County | Pierce County, WA - Maps & Data | |
| United States | Pitt County, NC | County | Public | Pitt County, NC - Public Data |
| United States | Population Estimates | Academic | Public | Scott Manning - Population Estimates < 10K BC |
| United States | Portal ITS | City | Public | Portland-Vancouver metropolitan region Transportation Archive (Portal) |
| United States | Providence, RI | City | Public | Providence, RI Open Data |
| United States | Raleigh, NC | City | Public | Raleigh, NC Open Data |
| United States | Redmond, WA | City | Attribution/Disclaimer | Redmond, WA open data |
| United States | Regina, CA | City | Public | Regina, CA Open Data |
| United States | Reno, NV | City | Public | Open Reno |
| United States | Rhode Island | State:Rhode Island | Public | Rhode Island Open Data |
| United States | RITA | Federal | Public | Bureau of Transportation Statistics |
| United States | Riverside, CA | City | Riverside, CA Open Data | |
| United States | RLIS | City | Public | Portland, OR - Metroâ??s Regional Land Information System |
| United States | Rockford, IL | City | Public | Rockford, IL Open Data |
| United States | Sacramento | City | Public | Sacramento, CA Open Data |
| United States | Sacramento County, CA | County | Sacremento County, CA - GIS | |
| United States | Safe Harbor | Federal | Public | FTC Safe Harbor |
| United States | Salt Lake City | City | Public | Salt Lake City, UT Open Data |
| United States | San Diego | City | Public | San Diego Open Data |
| United States | San Diego Apps Challenge | City | Public | San Diego, CA Apps Challenge |
| United States | San Diego, CA | City | Public | SanGIS/SANDAG GIS Data Warehouse |
| United States | San Joaquin County, CA | County | Public | San Joaquin County, CA - GIS |
| United States | San Jose | City | Public | San Jose, CA Open Data |
| United States | San Mateo, CA | County | Public | San Mateo County, CA Open Data |
| United States | Santa Cruz | City | Public | Santa Cruz, CA Open Data |
| United States | Santa Cruz County, CA | County | Santa Cruz County, CA - GIS | |
| United States | Santa Monica, CA | City | Santa Monica, CA Data Portal | |
| United States | SASHSA | Federal | Substance Abuse and Mental Health Service Administration | |
| United States | Scottsdale | City | Public | Scottsdale, AZ Open Data |
| United States | SDGS | State:South Dakota | Geological Survey Program | |
| United States | Seattle | City | Public | Seattle, WA Open Data |
| United States | SEC | Federal | Public | Security and Exchange Commission |
| United States | SEC/Edgar | Federal | Public | Security and Exchange Commission |
| United States | SFgov.org | City | Public | San Francisco, CA Open Data |
| United States | Shelby County, AL | County | Shelby County, AL - ArcGIS | |
| United States | Sitka, AK | City | Sitka, AK - GIS Data | |
| United States | SNR | State:Nebraska | Nebraska - Conservation and Survey Division | |
| United States | Socrata | Private | Public | Socrata Open Source portal for Data |
| United States | Solano County, CA | County | Solano County, CA Regional GIS | |
| United States | Somerville, MA | City | Public | Somerville, MA Open Data |
| United States | SOS | Federal | Public | NOAA: Science on a Sphere |
| United States | South Bend, IN | City | Public | South Bend, IN Open Data |
| United States | South Carolina GIS | State:South Carolina | Public | South Carolina Geograhic Information Services |
| United States | SPC | Federal | Public | National Geographic Survey - State Plane Coordinates |
| United States | Spotlight Vermont | State:Vermont | Public | Vermont Transparency |
| United States | SSA | Federal | Public | Social Security Administration Open Data |
| United States | St. Clair County, AL | County | St. Clair County, AL | |
| United States | St. Louis, MO | City | Public | St. Louis, MO Open Data |
| United States | State Geo | State:Massachuetts | Massachusetts Geological Survey | |
| United States | Summit County, OH | Private | Summit County, OH Code for America Brigade Open Data | |
| United States | SUN | Academic | Attribution | SUN Database |
| United States | Sunshine portal NM | State:New Mexico | Public | New Mexico Transparency |
| United States | Tennessee Geological Survey | State:Tennessee | Tennessee Geological Survey | |
| United States | Texas | State:Texas | Public | Texas Open Data |
| United States | Transparency Arkansas | State:Arizona | Public | Arkansas Transparency |
| United States | Transparency Florida | State:Florida | Public | Florida Transparency |
| United States | Transparency Mississippi | State:Mississippi | Public | Mississippi Transparency |
| United States | Transparency Montana | State:Montana | Public | Montana Transparency |
| United States | Transparent New Jersey | State:New Jersey | Public | New Jersey Transparency |
| United States | Transparent NH | State:New Hampshire | Public | New Hampshire Transparency |
| United States | Transparent OH | State:Ohio | Public | Ohio Transparency |
| United States | Transparent Oregon | State:Oregon | Public | Oregon Transparency |
| United States | Transparent Rhode Island | State:Rhode Island | Public | Rhode Island Transparency |
| United States | Transparent SC | State:South Carolina | Public | South Carolina Transparency |
| United States | Transparent Tennessee | State:Tennessee | Public | Tennessee Transparency |
| United States | Transparent Texas | State:Texas | Public | Texas Transparency |
| United States | Transparent Utah | State:Utah | Public | Utah Transparency |
| United States | Transparent Virginia | State:Virginia | Public | Virginia Transparency |
| United States | Transparent WV | State:West Virginia | Public | West Virginia Transparency |
| United States | Transparent Wyoming | State:Wyoming | Public | Wyoming Transparency |
| United States | Trimet | City | Public | Portland, OR Trimet |
| United States | Tulsa | City | Public | Tulsa, OK Open Data |
| United States | UDOT | State | Public | Utah Department of Transportation Data Portal |
| United States | US Census | Federal | Public | US Census Bureau |
| United States | US DOL | Federal | Public | US Department of Labor Enforcement Data |
| United States | USAID/DHS | NGO | US AID - Demographic and Health Surveys | |
| United States | USDA | Federal | Public | US Department of Agriculture Open Data |
| United States | USDA ERS | Federal | Public | United States Department of Agriculture: Econonic Research Services |
| United States | USDA NDB | Federal | Public | USDA National Nutrient Database |
| United States | USGS | Federal | Public | US Geological Survey |
| United States | Utah | State:Utah | Public | Utah Open Data |
| United States | Utah Geological Survey | State:Utah | Utah Geological Survey | |
| United States | Utah GIS | State:Utah | Public | Utah Automated Geographic Reference Center |
| United States | Ventura County, CA | County | Public | Ventura County, CA - Maps |
| United States | Vermont | State:Vermont | Public | Vermont GIS |
| United States | Vertex | State:Alaska | Alaska Satellite Facility - Vertex | |
| United States | Virginia | State:Virginia | Public | Virginia Open Data |
| United States | Virginia Beach | City | Public | Virginia Beach Open Data |
| United States | Virginia.Gov | State:Virginia | Public | Data.Virginia.Gov |
| United States | VTA | Valley | Public | Santa Clara Valley, CA - Transportation Authority |
| United States | Wake, NC | County | Public | Wake County, NC Open Data |
| United States | Washington | State:Washington | Public | Washington Open Data |
| United States | Washington County, OR | County | Washington County, OR - GIS & Cartography | |
| United States | Washington, DC | District:Washington, DC | Public | Washington, DC Open Data |
| United States | Weatherford, TX | City | Public | Weatherford, TX Open Data |
| United States | Wellington, FL | City | Public | Wellington, FL Open Data |
| United States | Westchester County, NY | County | Westchester County, NY GIS Data | |
| United States | Williamsburg | City | Public | Williamsburg, VA Open Data |
| United States | Winston-Salem, NC | City | Winston-Salem, NC GIS | |
| United States | Wisconsin Geological Survey | State:Wisconsin | Wisconsin Geological and Natual History Survey | |
| United States | WMATA | District:Washington, DC | Washington DC Metro API | |
| United States | WSGS | State:Wyoming | Wyoming State Geological Survey | |
| United States | WVGS | State:West Virginia | West Virginia Geological & Economic Survey | |
| United States | Yakima County, WA | County | Yakima County, WA - GIS |