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

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

Guam Scuba Diving Directory
- Web pages, links, email and contact information for scuba diving in Guam.
- http://www.3routes.com/scuba/sp/guam/index.html

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

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