» Dive Classes by Carl Chiverton    Offers certified scuba diver courses.    http://www.angelfire.com/ca/carlc/dive.html

» Fun Dive Guam    Offers PADI scuba diving, snorkeling, license classes and dive tours, plus fishing and speciality training.    http://www.fundiveguam.com

» Let's Dive Guam    Information in English and Japanese on scuba diving tours, instructions, dolphin watching, and sightseeing. Includes prices and photos.    http://www.letsdiveguam.com

» Micronesian Divers Association Inc.    Descriptions and photos of dive sites around Guam, and how to schedule dives with MDA.    http://www.mdaguam.com/

» Real World Diving Guam    Scuba diving, snorkeling, sea kayaking, spinner dolphin watching and photography.    http://www.rwdiving.com

» Tropical Dive Station    A full service snorkeling and diving center in Aniqua, Guam.    http://www.gtds.com/