PREMIUM CRUISE SHIPS

Carnival Cruise Line -
http://www.carnival.com/ (50% of market)
Royal Caribbean -
http://www.royalcaribbean.com/ (30% of market)
Norwegian Cruise Line -
http://www.ncl.com/nclweb/home.html (10% of market)
Costa Cruises - http://www.costacruise.com/
Holland America Line -
http://www.hollandamerica.com/main/Main.action
MSC Cruises - http://www.msccruises.com/cruises.asp
Azamara Cruises - http://www.azamaracruises.com/
Oceania Cruises - http://www.oceaniacruises.com/
Star Clippers - http://www.starclippers.com/
American Safari Cruises -
http://www.amsafari.com/index.html
Celebrity Cruises - http://www.celebritycruises.com/
Windstar Cruises - http://www.windstarcruises.com/
Princess Cruises - http://www.princess.com/
Disney Cruise Line
-http://disneycruise.disney.go.com

LUXURY CRUISE SHIPS

Crystal Cruises -
http://www.crystalcruises.com/
Cunard Lines -
http://www.cunard.com/
Regent Seven Seas Cruises -
http://www.rssc.com/
The Yachts of Seabourn -
http://www.seabourn.com/
Silversea Cruises -
http://www.silversea.com/

CRUISE BLOGS,REVIEWS & GUIDES

Avid Cruiser -
http://avidcruiser.com/home/
Cruise Critic -
http://www.cruisecritic.com/
Cruise Mates -
http://www.cruisemates.com/
Cruise Reviews -
http://www.cruisereviews.com/