LeasingGIFagainGenerate income on unused parts of your property. Steen Outdoor Advertising currently has lease agreements with hundreds of property owners throughout the Philadelphia market. We have been dedicated to building and maintaining the finest billboard displays in the Philadelphia Marketplace since 1932. To see if your property has what it takes to be a part of the Steen Outdoor Advertising family, please contact our leasing department today at Leasing@steen.com or call 215-952-3539