The following is a list of organizations and groups found within Final Fantasy XI. As the lore of Final Fantasy XI is enormous and constantly expanding due to expansions, the organizations are listed according to their appearance within each expansion.
Final Fantasy XI[]
- Mog House Management Union (M.H.M.U.)
- Adventurer's Mutual Aid Network (A.M.A.N.)
- Vana'diel Chocobo Society (VCS)
-
- Royal Knights
- Temple Knights
- Royal Guard
- Reserve Knights
- Iron Musketeers
- Gold Musketeers
- Mythril Musketeers
- Parliament of Patriarchs
- War Warlocks
- Mithra Mercenaries
- Sibyl Guards
- Beastman Confederate
- Dark Kindred
- Orcish Hosts
- Quadav Shieldbearers
- Yagudo Theomilitary
- Tenshodo
- Atarefaunet's Band
Rise of the Zilart[]
Chains of Promathia[]
- Terrestrial Avatars
- Armathrwn Society
- Sin Hunters
Treasures of Aht Urhgan[]
- Serpent Generals
- Immortals
- Salaheem's Sentinels
- Aht Urhgan Archaeological Research Institute (A.A.R.I.)
Wings of the Goddess[]
- Spitewardens
- Troupe Mayakov
Seekers of Adoulin[]
- Twelve Orders of Adoulin
- Cimmerian Adherants
- Blackthorne Coven