» Alaska Underseas Tours
Ketchikan, Alaska, USA semi-submersible operation taking 16-passenger on a 90-minute tour. Features excursion details, rates, and picture gallery.
http://www.alaskaunderseatours.com/
» AquaMir Ltd.
Lamaka, Cyprus tour operator offering 40-passengers excursions to a depth of 150 feet. Features submarine specifications, company profile, reservation details, picture gallery, maps and directions. [English, Germany, French]
http://www.sadkosub.com/
» 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 multimedia gallery.
http://www.atlantisadventures.com/
» Caicos Tours Ltd.
Turtle Cove, Australia operation taking 16-passengers on a 1-hour semi-submersible tour. Feature rates, location, schedule, and pictures.
» Nautilus of Cayman Ltd.
Semi-submersible providing underwater excursions off George Town, Grand Cayman, Cayman Islands. Features tour profile, map, and reservation form.
http://www.nautilus.ky
» 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]
http://www.submarine.co.mp/
» 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.
http://www.stanleysubmarines.com/
» Submarine Safaris Asia, Ltd.
Located in Bali, Indonesia offering excursions for 36-passengers to 150 feet. Features vessel specifications, picture gallery, and contact information.
http://submarine-bali.com/
» 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]
http://www.submarinesafaris.com
» 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.
http://www.bubblesub.com/
» Tropical Submarine Safari Ltd.
Offers submarine tours and single person undersea scooter rentals. Features company profile, rate card and a gallery of pictures and videos. [French, English]