1. Chesapeake Underwater Sports 416 4th St, Annapolis, MD 21403 Coordinate: 38.97094,-76.48238 Phone: (410) 280-0648
2. Guthrie Diving Co 414 Forest Beach Rd, Annapolis, MD 21409 Coordinate: 39.0062,-76.45979 Phone: (410) 349-1405