ProspectNow is a commercial real estate prospecting system that was founded in 2007 and is headquartered in Los Altos, California. It combines data from multiple sources like tax rolls, deed records, and telephone directories into a single database to help brokers more efficiently research properties and contact owners. A customer testimonial describes how using ProspectNow helped one broker acquire two deals as a principal and close six more deals, generating $5 million in contract value.