- AIMF
- AFCCRE
- Alliance of Euro-Mediterranean Cultural Cities
- Arco Latino
- ATCOGEN
- Lebanese Cities Technical Office
- Centre de découverte du monde marin (Marine World Discovery Centre)
- CFAD
- UCLG
- Cités Unies France (French united local government)
- COBATY International
- Energy Cities
- Institut de la Méditerranée (Mediterranean Institute)
- MedCities
- L’Office International de l’Eau (International Water Office)
- Plan Bleu
- Polytech Nice Sophia
- ANIMA Investment Network
- EMWIS
- Central University of Tunisia