- Mafia
- Yakuzu
- Bandeirantes
- Bogomilism
- Bohemian Club
- Border Reivers
- Brethren of the Coast
- Carbonari
- Chatham House
- Council For Foreign Relations
- Cult of Mithras
- Freemasons
- Friends of the ABC
- Fūma clan
- Garduña
- Hanseatic League
- Hellfire Club
- The Oprichniki
- Rosicrucians
- Skull and Bones
- Society for the Reformation of Manners
- Soka Gakkai
- The Bavarian Illumminati
- The Brotherhood of Set
- The Daughters of the Flame
- The Hashshashin
- The Omega Agency
- Order of Santiago
- The Pinay Circle
- The Scholomance
- Thule Society
- The Witches of the Howling Moon
- Vehmic court
- Maroons
- Thuggee
- Voyageurs
- Gangs
- Jazz Cats
- GI Joes
- Knights of the New Riech
- Hells Angels