Buckeye Divers Scuba Club
- Diving club in Columbus diving the wrecks of the Great Lakes and worldwide destinations. Monthly social meetings. Includes newsletter, diary and photo gallery.
- http://www.buckeyedivers.net/

Tri-State Scuba Water Academy
- PADI five star instructor development center offers water aerobics, snorkeling and professional level scuba courses. Includes instructor profiles, course details, FAQs, store hours and directions to the location in Cincinnati.
- http://www.tristatescuba.com

Dan's Scuba
- PADI certified dive shop in Twinsburg offers lessons, equipment and supplies, and travel services. Check out photos and links.
- http://dansscuba.com/

Scuba Shack
- Dive center serving greater Cincinnati. Includes hours, a list of classes and prices, upcoming dive trips, calendar of events and the Scuba Rangers Kids Club.
- http://www.scubashack.biz/

Southern Ohio Diving Academy
- Full-service facility offers classes from beginner to instructor, exotic dive travel, equipment sales and service. Located in Kettering.
- http://www.sodadivers.com

Sea Level Scuba
- Full-service dive shop offering classes from open water diver through trimix, gear and travel. Includes hours and contact details. Located in Oregon.
- http://www.sealevelscuba.net

Ohio Council of Skin and Scuba Divers, Inc.
- Listing of clubs, organizations, and individual divers, with membership details, events, legislation, contacts and local diving conditions.
- http://www.ocssdi.org

Just Add Water Scuba
- Willoughby dive center with information on instruction, rental equipment rates, and travel, along with contact details and hours of operation.
- http://www.justaddwaterscuba.com

Underwater World Scuba Center
- Listing class information along with travel opportunities, contact information and hours of operation.
- http://www.underwaterworldinc.com/

Underwater Dive Center
- Details on recreational and technical instruction, dive travel, online newsletter, and staff biographies are included. Located in Elyira.
- http://www.underwaterdive.com/

Scuba Unlimited
- Included are details on instruction, including fees, organized dive vacations, staff biographies, driving directions, and hours of operation.
- http://www.2dive4.com/

New Wave Dive Center
- PADI training facility with information on instruction, travel excursions, a buddy board, and a calendar of events.
- http://www.newwavescuba.com/

Gilboa Quarry
- Located in Ottawa, with information on events, area lodging, local conditions, driving directions, schedule of fees and hours of operation.
- http://www.divegilboa.com/

Discover Diving
- Contact information, dive events calendar, and photo gallery are listed.
- http://www.discover-diving.com/

Cincinnati Diving Center, Inc.
- Find information on instruction, travel, technical classes, photo gallery, and details on training for diving with manatees at the local zoo.
- http://www.cincinnatidiving.com/

Aquatic Realm Scuba Center
- Centerville dive center with information on recreational and technical courses, travel excursions, driving directions, contact details and hours of operation.
- http://www.aquaticrealmscuba.com/

Aqua Specialists
- Offering certification classes, along with travel and information on area dive sites.
- http://www.aquaspecialists.com/

Aqua Hut
- Toledo dive center lists information on instruction, travel, driving directions and hours of operation.
- http://www.aqua-hut.com/

Adventures in Diving
- PADI facility in Strongsville, with information on instruction and travel, along with a photo gallery and staff biographies.
- http://www.adventuresindiving.com/

Portage Quarry Recreation Club
- Contact information, hours of operation, entrance fees, an aerial map, an underwater map, and driving directions of this Bowling Green area dive site. PADI Instruction available.
- http://www.portagequarry.com

Sand-n-Sea Scuba Diving Center
- Offers PADI instruction, along with equipment sales, service and rental, as well as vacation travel. Driving directions, and hours of operation are listed.
- http://www.sand-n-sea.com

Aqua Amigos Scuba Club
- Cleveland area club with information on membership, dive events, and instruction.
- http://www.aquaamigos.com/

Gavia Scuba Club
- Cincinnati area organization, with membership details, newsletter, meeting and dive schedules, and a classified ad section.
- http://www.gavia.com

Dales Diving Shop
- Sandusky based center with instruction, travel, rental and events information listed.
- http://www.dalesdivingshop.com

Deep Six Specialists, Inc.
- Located in Akron. Find details on NAUI technical and recreational instruction, along with schedule of events and dive travel excursions.
- http://www.deepsixspecialists.com

Aqua Marine Scuba Diving Inc.
- Retail store offering scuba instruction from open water to divemaster through PADI certifying agency.
- http://www.luv2scuba.com

Buckeye Diving School
- Find details on instruction, travel opportunities, and local dive events.
- http://www.buckeyedive.com