Realty Executive Associates
Commercial Properties
   CCIM.com - A commercial property network dedicated to the advertising of commercial and investment properties for sale and for lease by CCIM designees.
   Loopnet.com - LoopNet, Inc., founded in 1995, has grown to become the Internet's largest commercial real estate listing service, representing over 80,000 commercial real estate professionals
Apartment Searching
   Apartments.com - A national database of available apartments of all kinds.