Similar to ロシア帝国内務省警察部警備局

Third Section of His Imperial Majesty's Own Chancellery

Cheka

Federal Security Service

Special Corps of Gendarmes

Police Department of Russia

Secret police

Template:Secret police of Communist Europe

Shin Bet

Internet police

Francis Walsingham

State Security Service (Uzbekistan)

Oprichnik

Committee for the Promotion of Virtue and the Prevention of Vice (Saudi Arabia)

Ministry for the Propagation of Virtue and the Prevention of Vice (Afghanistan)

Embroidered Uniform Guard

Tokyo Metropolitan Police Department Public Security Bureau

Gestapo

State Political Directorate

Public Security Intelligence Agency

National Security Bureau (Taiwan)

Centro de Investigación y Seguridad Nacional (México)

State Intelligence Agency (Indonesia)

State within the state