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Agencies and Governments

Who publishes U.S. open data: 521 publishers ranked by number of datasets.

Federal agencies

Departments and independent agencies · 62 with datasets

  1. U.S. Census Bureau, Department of Commerce155,870
  2. National Oceanic and Atmospheric Administration, Department of Commerce87,792
  3. Department of the Interior54,882
  4. National Aeronautics and Space Administration32,503
  5. U.S. Department of Health & Human Services29,904
  6. U.S. Environmental Protection Agency6,656
  7. Department of Energy4,132
  8. Department of Commerce3,384
  9. Department of Justice3,267
  10. Department of Veterans Affairs3,266
  11. Department of Agriculture3,105
  12. Social Security Administration2,392
  13. Department of Education2,110
  14. Department of Transportation1,754
  15. National Institute of Standards and Technology1,321
  16. Department of Homeland Security1,168
  17. AmeriCorps535
  18. Department of Labor404
  19. Department of State399
  20. General Services Administration344
  21. Department of the Treasury235
  22. Department of Housing and Urban Development223
  23. Nuclear Regulatory Commission216
  24. Securities and Exchange Commission199
  25. Millennium Challenge Corporation186
  26. Board of Governors of the Federal Reserve System167
  27. Networking and Information Technology Research and Development, Executive Office of the President140
  28. US Equal Employment Opportunity Commission136
  29. Office of Personnel Management134
  30. National Science Foundation113
  31. Railroad Retirement Board96
  32. US International Trade Commission95
  33. National Archives and Records Administration84
  34. National Credit Union Administration NCUA73
  35. Federal Housing Finance Agency64
  36. Federal Communications Commission60
  37. Federal Energy Regulatory Commission60
  38. Institute of Museum and Library Services58
  39. Small Business Administration57
  40. Federal Geographic Data Committee49
  41. National Endowment for the Humanities48
  42. Federal Trade Commission38
  43. U.S. Department of Labor Bureau of Labor Statistics31
  44. U.S. International Development Finance Corporation31
  45. Federal Deposit Insurance Corporation30
  46. Export-Import Bank of the US24
  47. National Transportation Safety Board19
  48. National Endowment for the Arts16
  49. Commodity Futures Trading Commission15
  50. U.S. Office of Government Ethics15
  51. Consumer Financial Protection Bureau13
  52. Election Assistance Commission11
  53. Government Publishing Office (GPO)11
  54. Library of Congress9
  55. Inter-American Foundation7
  56. Federal Retirement Thrift Investment Board6
  57. Office of Management and Budget3
  58. Merit Systems Protection Board2
  59. National Telecommunications and Information Administration2
  60. US Consumer Product Safety Commission2
  61. Federal Election Commission1
  62. Federal Laboratory Consortium1

Source: Data.gov Catalog (GSA), state and local open data portals · Last updated 10/26/2026