Annapolis SCUBA Center
Full-service PADI 5-Star dive center in Annapolis. Offers instruction, travel and an online newsletter.
Aqua Ventures Online
Equipment, classes, dive travel trips, local dive trips, Maryland & Delaware wreck dives, air & nitrox fills,repairs, & rentals.
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.
Brass Anchor Scuba Center
Based in Frederick, with instruction, online newsletter, dive travel, and local dive information.
Chesapeake Scuba
Snorkeling & scuba classes from beginner to instructor; equipment sales & service; underwater video & photo; travel.
Columbia Scuba
Store hours, contact information and details on various levels of PADI certification courses.
DiveSafety
Based in Annapolis with information on technical training, including decompression, technical nitrox, extended range, cavern and cave diving.
Olney SCUBA Adventure Dive Club
Club information includes membership details, photo gallery pages, dive reports, message board and classified ad section.