Windstar Cruise Line – Casual-atmosphere luxury cruises on small vessels (100-200 guests). Ships use sails and diesel power. Mediterranean, Caribbean and Central America itineraries.

The World of ResidenSea – Luxury residences available for condo-style purchase aboard “The World” cruise liner. Occasionally short-term rentals are possible.

Silversea Cruises – High-end line with small ships (250-400 guests). Relatively long sailings to a range of exotic destinations around the world.

Spirit of Adventure – Value-oriented discovery and exploration-oriented cruises on a classic (i.e., older) ship to South America, Antarctica, Europe, Africa, and the Caribbean. Offers online booking.

Star Clippers – Tall ship sailing vessels in the Caribbean, the Mediterranean and the Far East. Offers charters and a travel agent finder

Star Cruises – Large Asian cruise line with modern ships sailings primarily out of Singapore, Hong Kong, and Malaysia. Offers both gambling-oriented short cruises and longer voyages.

Starsail Cruises – Adventure cruises aboard classic sail and small-ship power vessels in the Pacific Northwest and Alaska

Travel Dynamics International – Small line with small ships focused on cultural and educational travel. Sails to the Mediterranean, South America and Antarctica. Offers charters as well as scheduled cruises