LoopNet, Inc. operates an online marketplace for commercial real estate in the United States. The companys online marketplace, LoopNet.com enables commercial real estate agents working on behalf of property owners and landlords to list properties for sale or for lease by submitting detailed information on property listings, including qualitative descriptions, financial and tenant information, photographs, and property characteristics in order to find a buyer or tenant. As of December 31, 2009, the LoopNet online marketplace contained approximately 732,000 listings. It also operates BizBuySell and BizQuest online marketplaces that enable business owners, sellers, and brokers to list and search for operating businesses for sale. In addition, the company provides LoopLink, an online real estate marketing and database services suite that enables commercial real estate firms to showcase their available properties both on the LoopNet marketplace and on the brokerage firms own Website using the companys hosted search software. Further, it provides RecentSales, a nationwide database of recent commercial real estate transactions collected from sales initiated through its online marketplace and from third party information providers, as well as operates LandAndFarm.com. The company was formerly known as Loop Ventures, Inc. and changed its name to LoopNet, Inc. in November 1998. LoopNet, Inc. was incorporated in 1997 and is headquartered in San Francisco, California.