Full members:
- Principality Tribe of Aarsiisii
- Empire of Adammia
- Empire of Aenopia
- Commonwealth of Agatonia
- Elmwycke
- State of Esse
- Imperium Aquilae
- Democratic People’s Republic of Imruland
- Empire of Imvrassia
- Kingdom of Landopia
- Merrimack Principality
- Grand Duchy of Misberia
- Union of New Virginia
- United People’s Realm of Northudankton
- Kingdom of Pibocip
- Great Renostopian State
- Newgraviate of Saint-Castin
- Principality of Sancratosia
- Saspearian
- Serene Beaconite Republic
- Palatinate of Uberquiesenberg
- Democratic Republic of Wegmat
- Kingdom of West Sayville
- Technocratic Capital of Würdigeland
- Kingdom of Wyvern
Provisional members:
Observer states:
Former members:
Observer organizations:
Former permanent observers: