- Alberta, Province of Canada
- Antwerp, Belgium
- Argentina (non official)
- Argentina
- Austin, TX, US
- Australia (abs.gov.au)
- Australia (data.gov.au)
- Austria (data.gv.at)
- Baton Rouge, LA, US
- Belgium
- Brazil
- Buenos Aires, Argentina
- Calgary, AB, Canada
- Cambridge, MA, US
- Canada
- Chicago
- Chile
- Dallas Open Data
- DataBC - data from the Province of British Columbia
- Denver Open Data
- Durham, NC Open Data
- Edmonton, AB, Canada
- England LGInform
- EuroStat
- FedStats
- Finland
- France
- Fredericton, NB, Canada
- Gatineau, QC, Canada
- Germany
- Ghent, Belgium
- Glasgow, Scotland, UK
- Greece
- Guardian world governments
- Halifax, NS, Canada
- Helsinki Region, Finland
- Hong Kong, China
- Houston Open Data
- Indian Government Data
- Indonesian Data Portal
- Ireland's Open Data Portal
- Japan
- Laval, QC, Canada
- Lexington, KY
- London Datastore, UK
- London, ON, Canada
- Los Angeles Open Data
- MassGIS, Massachusetts, U.S.
- Mexico
- Missisauga, ON, Canada
- Moldova
- Moncton, NB, Canada
- Montreal, QC, Canada
- Netherlands
- New Zealand
- NYC betanyc
- NYC Open Data
- OECD
- Oklahoma
- Open Government Data (OGD) Platform India
- Oregon
- Ottawa, ON, Canada
- Portland, Oregon
- Portugal - Pordata organization
- Puerto Rico Government
- Quebec City, QC, Canada
- Quebec Province of Canada
- Regina SK, Canada
- Rio de Janeiro, Brazil
- Romania
- Russia
- San Francisco Data sets
- Saskatchewan, Province of Canada
- Seattle
- Singapore Government Data
- South Africa
- South Africa Trade Statistics
- State of Utah, US
- Switzerland
- Taiwan
- Taiwan g0v
- Texas Open Data
- The World Bank
- Toronto, ON, Canada
- Tunisia
- U.K. Government Data
- U.S. American Community Survey
- U.S. CDC Public Health datasets
- U.S. Census Bureau
- U.S. Department of Housing and Urban Development (HUD)
- U.S. Federal Government Agencies
- U.S. Federal Government Data Catalog
- U.S. Food and Drug Administration (FDA)
- U.S. National Center for Education Statistics (NCES)
- U.S. Open Government
- UK 2011 Census Open Atlas Project
- United Nations
- Uruguay
- Vancouver, BC Open Data Catalog
- Victoria, BC, Canada
- Vienna, Austria