Mandel Diving Center
ITA
Morcone, Capoliveri
Marelino Sub
Madonna della Grazie, Capoliveri
Freestyle Divers
UAE
Fujairah
Scuba Caribe
ABW, CPV, CRI, DOM, JAM, MDV, MRI, MEX, PAN, TZA
International
Johns Diving Charters
SCO
Stromness
Professional Association of Diving Instructors (PADI)
USA
Schweizer Unterwasser Sport-Verband (SUSV)
SUI
Swiss Divers
Taucher.net
GER
Tauch- und Forschungsgruppe 66 (TFG66)
Ostschweizer Tauchclub Manta (OTC Manta)
