USAspending
Federal awards and obligations by agency, recipient, and state.
Federal government
GovInfo
Congressional Record, bills, and Federal Register documents.
CourtListener
Federal dockets and opinions by case name or docket number.
SEC EDGAR
10-K, 8-K, and insider filings for public companies.
FEC
Campaign finance by candidate — cycles, industries, filings.
Senate LDA
Lobbying registrations touching committee jurisdictions.
Health
FDA openFDA
Drug approvals, recalls, and enforcement narratives.
ClinicalTrials.gov
Active trials by condition, sponsor, or intervention.
Economy
FRED
Macro series — rates, CPI, employment, housing starts.
BLS
Labor statistics and regional employment releases.
Census
Demographics and economic census tables by geography.
Compliance · corporate · patents · nonprofit · knowledge
EPA + OSHA
Enforcement actions and workplace safety violations.
Companies House UK
UK corporate officers and filing history.
GLEIF
Legal entity identifiers for global parent chains.
USPTO
Patents and trademarks by assignee or keyword.
ProPublica Nonprofit
990 filings and officer compensation for NGOs.
Wikidata
Entity graph for people, companies, and offices — links to Wikipedia.