Sellersville shop has information on certification courses, travel excursions, an online newsletter, calendar of events, and hours of operation available.

Media based dive facility offering PADI and TDI instruction, equipment sales and service.

Philadelphia dive center with information on PADI classes, vacation travel, local dive sites, and contact details.

Includes information on classes, trips, and local dive sites along with contact information. Located in the Pittsburgh area.

Informal group specializing in scuba diving vacations, primarily in the Caribbean area for all levels of divers. Includes details and pricing on upcoming trips and past trip reports. Located in Mount Joy.