- Atlantis Submarines International, Inc. - Dive locations in the Caribbean and South Pacific taking 48-64 passengers to excursions of 100 feet. Features company history, tour schedules, sales, destination information, and extensive multimedia gallery.
 | - The Bubble Sub - Located in George Town, Grand Cayman, Cayman Islands carrying 2 passengers to excursions of 50 feet. Features company and vessel profile, picture gallery, and reservation form..
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 | - Nautilus of Cayman Ltd. - Semi-submersible providing underwater excursions off George Town, Grand Cayman, Cayman Islands. Features tour profile, map, and reservation form..
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 | - Pacific Subsea Saipan, Inc. - Located in Guam offering excursions of Saipan Lagoon to 100 feet. Features tour overview, daily schedule, video and picture gallery. [English, Japanese, Korean].
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 | - Stanley Submarines - Located in Roatan, Honduras, Central America carrying 1 pilot and 2 passengers to excursions of 3,000 feet. Features vessel, destination, and marine life profiles, and sales information..
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 | - Submarine Safaris Asia, Ltd. - Located in Bali, Indonesia offering excursions for 36 passengers to 150 feet. Features vessel specifications, picture gallery, and contact information..
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 | - Submarine Safaris S.L. - Located in Puerto Calero, Canary Islands taking 48 passengers to excursions of 200 feet. Features company profile, schedule and sales, reservation form, and children's interactive resources. [English, Dutch, Spanish].
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