Organization of divers affiliated with Massachusetts Institute of Technology. Local dive sites, gear guide, underwater hockey, and diving at MIT.

Retail dive facility in Beverly across from Port Marina. Equipment sales, rental and service for diving, and instruction.

Retail dive store with locations in Somerville and Providence, Rhode Island. Training from beginner through instructor level. Equipment, class descriptions and schedules, travel and events.

Dive club affiliated with the New England Aquarium. Includes newsletter, calendar of events and club dives, environmental news, and member pages.

Dive club of recreational and technical divers based in the Natick-Framingham area. Information on boat diving, shore diving, meetings, events, club dives, and air stations. Club holds an annual "Wrecks" show.

Non-profit dive club dedicated to raising the awareness and appreciation of the marine environment. Club holds an annual 2-day clinic which includes exhibits, seminars, workshops, and a film festival.

Dive club located in Beverly. Includes newsletter, schedule of events and club dives, and description of local dive sites.

Dive charter boat operating on Cape Ann in Gloucester and Rockport. Instruction, photographs, and directions.

Includes information on scuba classes and charters with details of diver services. Located in Winthrop.

Full service dive store in Weymouth. Classes, service and rental rates, and products.