United Kingdom

GCHQ Government Communications Headquarters

MI5 The Security Service

MI6 [SIS] Secret Intelligence Service

MOD Ministry of Defence

Scotland Yard Metropolitan Police

USA

Air Intelligence Agency (USAF)

CIA Central Intelligence Agency

DHS Department of Homeland Security

DIA Defence Intelligence Agency

FBI Federal Bureau of Investigation

NGA National Geospatial-Intelligence Agency

NSA National Security Agency

Office of Naval Intelligence

United States Secret Service

CANADA

CSE Communications Security Establishment
 

CSIS Canadian Security Intelligence Service

AUSTRALIA

ASIO Australian Secret Intelligence Organisation

ASIS Australian Secret Intelligence Service

DIO Defence Intelligence Organisation

DSD Defence Signals Directorate

IGIS Australian Inspector-General of Intelligence and Security

ONA Office of National Assessments

NEW ZEALAND

GCSB Government Communications Security Bureau

GERMANY

BfV Bundesamt für Verfassungsschutz

BND Bundesnachrichtendienst

HUNGARY

NBH National Security Office

JORDAN

GID General Intelligence Department