1st Home Exchange
   International house swap service that lists offers for holiday home exchanging.
   http://www.1sthomeexchange.com

Aha!Go
   Home exchange and vacation rentals. Initial use free, small charge after you actually make an exchange. Planning tools include a true distance finder.
   http://www.ahago.com/

Domity
   Listings for home and apartment exchange and housesitting worldwide. In eight languages.
   http://www.domity.com/

ExchangeZones
   Offers home exchanges and vacation rental properties from all over the world.
   http://www.exchangezones.com/

Home Exchange International
   Worldwide home exchange and apartment exchange for singles, single parents, couples and small families and vacation rental service.
   http://www.singleshomeexchange.com/

HomeInvite.com
   Global home exchange organization that offers properties for holiday home exchange or vacation rental.
   http://www.homeinvite.com/

HomeWelcome
   International and US home exchange listing browsable by location. Free listings; site is donation based. Also has directory of other home exchange web sites.
   http://www.homewelcome.com/

International Home Exchange Network
   Global home exchange directory and membership service.
   http://www.ihen.com/

International Innkeepers Exchange
   Exchange between Innkeepers around the world.
   http://www.innkeepers-exchange.com

JewettStreet.com
   Worldwide accommodation network whereby people swap homes with each other.
   http://www.jewettstreet.com/

Know Your Trade
   A directory of home exchange clubs. Includes reviews of clubs, a forum, and home exchange tips.
   http://www.knowyourtrade.com

Prof2000
   Home exchange for teachers. Includes penpals, host families and a travel pool. In English, German, French and Spanish.
   http://www.prof2000.org

Trippolis
   Home exchange site for regions around the world. Forum, chat and FAQ.
   http://www.trippolis.com