Atlantis Rangers Dive Club - The Atlantis Rangers Dive Club is a non-profit club located in Green Belt and founded in 1959. - http://www.atlantisrangers.org/
Underwater Terps SCUBA Diving Club - A Scuba Diving club located @ the University of Maryland with a goal to go diving! - http://www.underwaterterps.com/
East Coast Diver LLC Home - Course offerings and pricing for independent Scuba instructor as well as photos and general dive information. - http://www.eastcoastdiverllc.com
DiveSafety - Based in Annapolis with information on technical training, including decompression, technical nitrox, extended range, cavern and cave diving. - http://www.divesafety.net/
SK Divers - PADI instruction and dive travel. Dive schedule, services and web specials. - http://www.skdivers.com/
Atlantic Edge Dive Center - A PADI 5-Star instructor development center providing scuba sales, services and training. Includes instructor profiles, store hours, and map to location in Gaithersburg. - http://www.atlanticedge.com/
Sea Dive and Cycle - Find information on certification classes, dive travel opportunities, hours of operation, and contact details. Based in Solomons. - http://www.seadiveandcycle.com
Columbia Scuba - Store hours, contact information and details on various levels of PADI certification courses. - http://www.columbiascuba.com/
Brass Anchor Scuba Center - Based in Frederick, with instruction, online newsletter, dive travel, and local dive information. - http://www.brassanchor.com/
Bel Air Scuba Center - Providing instruction, equipment sales and service, travel opportunities and air fills. - http://www.belairscuba.com
Annapolis SCUBA Center - Full-service PADI 5-Star dive center in Annapolis. Offers instruction, travel and an online newsletter. - http://www.annapolisscuba.com
Divers Source - PADI scuba training in Southern Maryland. Find class schedules, dive trips and FAQ. - http://www.diverssource.com
Olney SCUBA Adventure Dive Club - Club information includes membership details, photo gallery pages, dive reports, message board and classified ad section. - http://www.scubaadventure.org
Chesapeake Scuba - Snorkeling & scuba classes from beginner to instructor; equipment sales & service; underwater video & photo; travel. - http://www.chesapeakescuba.com
Aqua Ventures Online - Equipment, classes, dive travel trips, local dive trips, Maryland & Delaware wreck dives, air & nitrox fills,repairs, & rentals. - http://www.aquaventuresonline.com