Roommate Locator
Offers articles dealing with roommate and rental situations.
Roommate Connection
New England's oldest and largest referral agency, serving the greater Boston area and suburbs.
Roommates.US
National roommates ad placement service, serving major cities across the U.S.
New York Habitat
In addition to real estate, offers information on sublets, roommate shares, and temporary situations in NYC. Offers same for Paris, France. Must call for any information on pricing.
Roomie Match Roommates Nationwide
Comprehensive roommate matching including personality and lifestyle preferences, as well as the usual demographic stuff. Serves all large US and Canadian cities. Free to submit your profile. Witty questionnaire.
