Ronstan Sailing Systems
Ronstan architectural rigging end-to-end design, manufacture and distribution
http://www.ronstan.com/

Windhelm
Windhelm wind vane self steering systems for sailing boats
http://www.windhelm.com.au

David Hare, Sailing Yacht Consultant
Provides assistance to those interested in obtaining a sailing yacht, including delivery, commissioning, training, refitting, and other consultancy services.
http://www.sailingconsultant.com

Sea Education Association - Oceanography and Sailing
SEA offers college level semester at sea, high school, and teacher programs focusing on oceanography, maritime studies, marine biology, sailing tall ships, and the environmental study of oceans.
http://www.sea.edu/

Bloomfield Innovation
Catamaran Plans, sailing, power catamaran designs, trawler catamarans, aluminium or composite
http://bloomfieldinnovation.com

Maine Sailing Partners
Maine Sailing Partners, Maine's largest sailmaker, builds performance cruising and racing sails for yachts including one design sailboats and multihulls. We have operated out of our Freeport, ME loft since 1983.
http://www.mesailing.com

Harken Yacht Equipment
Harken is a leading manufacturer of sailboat hardware: ball bearing blocks, winches, travelers, and furling for sailboats; and sailing accessories: shoes, clothing, sunglasses, gloves and luggage.
http://www.harken.com/

Meteosail
The weather you need for sailing. Wind and weather forecast charts, wave heights, sea level, air pressure, temperature, weather charts, sailing weather current conditions and others.
http://www.bischofberger.info/meteosail/

International Organization of Masters, Mates and Pilots
Represents licensed deck officers, state pilots and other marine personnel on U.S. flag commercial vessels sailing in international and inland waterways as well as crews sailing civilian-crewed military vessels of the United States.
http://www.bridgedeck.com/

Opua-on-line, South Pacific Sailing Centre
South Pacific sailing centre at opua north island New Zealand offers everything for the cruising vessel. port of entry and all marine maintenance facilities. Peace and tranquility in sheltered anchorages
http://www.opua-on-line.co.nz/