Links - In no particular order

http://www.aquaticcenterroch.com/
http://www.piscesdivers.com/
http://www.ru4scubaa.com/index.html
http://www.julietsailinganddiving.com/
http://www.blackbeard-cruises.com/
http://www.diversalertnetwork.org/
http://www.beneaththesea.org/
http://www.shipwreckworld.com/