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. http://www.roomiematch.com
New York Habitat
Residential real estate in New York City and Paris, apartment rentals, sublets, bed & breakfast, roommate shares,co-op sales, condominium sales, vacation rentals.
Madison Property Management, Inc.
Includes rental and parking listings, roommate service, rental application, maintenance request form, and office location details.