CoStar Real Estate Manager and Visual Lease are advancing the future of lease accounting and real estate management ... together. We’ve combined two industry leaders to create the most comprehensive lease management platform available today. The result: Unmatched scale. And unmatched insight. Behind these two platforms is CoStar Group (Nasdaq: CSGP), the world leader in real estate information and marketplaces. The company owns Apartments.com, Homes.com, CoStar, LoopNet, Ten-X and other powerful brands.