State Intelligence Service
- Directorate of Military Intelligence (disambiguation)
- Federal Intelligence Service (disambiguation)
- Foreign Intelligence service (disambiguation)
- General Intelligence Directorate (disambiguation)
- Intelligence Bureau (disambiguation)
- National Intelligence Service (disambiguation)
- National Intelligence and Security Service (disambiguation)
- SHISH
- State Intelligence Agency (disambiguation)
- State Intelligence Service (Sri Lanka)
- State Intelligence Services (The Gambia)
- State Security Agency (disambiguation)
- State Security Service (disambiguation)