New owners say rental site should get boost from CoStar database
Homes.com, Apartment Guide and Rent.com surge past MSN Real Estate
CIVIX-DDI claims 26 licensing agreements for location-based search technology
Earthcomber alleges patent infringement by Zillow, Trulia, Dominion, RealPage, others
Merger will create single commercial database of 2 million listings
Separate subscriptions offered for 'Property Facts,' 'Property Comps'
Commercial marketplace sends properties to search and newspaper sites