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- CIA – Central Intelligence Agency, USA
- ISI – Inter Services Intelligence, Pakistan
- Mossad – המוסד למודיעין ולתפקידים מיוחדים, Israel
- MI6 – Secret Intelligence Service, UK
- MSS – 中华人民共和国国家安全部, China
- FSB – Федеральная служба безопасности, Russia
- RAW – Research and Analysis Wing, India
- BND – Bundesnachrichtendienst, Germany
- CSIS – Canadian Security Intelligent Service, Canada
- ASIS- Australian Secret Intelligence Service, Australia