The Bilderberg Group
The Bizango
Branch Davidians
Club 33
The Freemasons
The Ghost Club
The Hellfire Club
The Hermetic Order of the Golden Dawn
The Illuminati
The Knights Templar
The Lily Dale Assembly
The Machine
The Magic Castle
The Order of the Star Spangled Banner/Know Nothings
Peoples Temple (Jonestown)
Rosicrucianism
Skull and Bones Society
La Santa Muerte
The Thule Society
The Society for Creative Anachronism
The Symbionese Liberation Army
Thugees