La Venta Exploring Team
- A research group based in Treviso but undertaking projects throughout the world. Project news, group information contact details and gallery. [Italian, Spanish and English]
- http://laventa.it/en/index.html

Sportno drustvo Grmada
- Member of Slovenian Caving Association (JZS), the Speleological Federation from Trieste (FST) and the Italian Speleological Association (SSI). Includes contact details. [Italian, Slovenian, and English].
- http://www.grmada.org/

Gruppo Grotte Pipistrelli
- Founded in 1959. Offers exploration and scientific studies. Includes photos and contact information. [Italian and some English text].
- http://digilander.libero.it/pipistrelli/

Spelaelogical Dauna Group
- Aims promote formation, cultural and publishing activities. Includes summaries of classes offered, trip reports, project details and contact information. [Italian and English].
- http://digilander.libero.it/gsdauno/

Gruppo Puglia Grotte onlus
- Features exploration trips and scientific studies. Includes list of courses offered, events, library catalog, membership roster and contact information. [Italian and English].
- http://www.gruppopugliagrotte.org/

Commissione Grotte Eugenio Boegan
- Founded in 1883 and the world's oldest speleological society still active. Dedicated to exploration, surveying, research, and scientific publications. Operates a training school and Grotta Gigante. Includes member list and contact information. [English/
- http://www.boegan.it/

Gruppo Triestino Speleologi
- Active in exploration in Italy for over 50 years. Scientific contributions and publications. Associated with the Italian Speleological Society and a member of the Federazione Speleologica Triestina and the Federazione Speleologica Regionale del Friuli -
- http://www.spin.it/speleo/gts.html