Domestic security service:

Lead civilian foreign-intelligence agency: Central Intelligence Agency (CIA) — https://www.cia.gov ✅

Lead signals-intelligence agency: National Security Agency (NSA) — https://www.nsa.gov

Federal law-enforcement & domestic intel: Federal Bureau of Investigation (FBI) — https://www.fbi.gov

ODNI Intelligence Community Open Source Strategy 2024-2026 — https://www.dni.gov/files/ODNI/documents/IC_OSINT_Strategy.pdf ⚠️ 403 to bots, downloadable in any browser. This is the first public IC document that formally elevates OSINT to a first-tier INT alongside HUMINT/SIGINT/GEOINT/MASINT.

Corporate filings (10-K, 10-Q, 13D, S-1), ⚠️ 403 bot-block, live in browser

Federal court records, ✅ 200