Realty Income Corporation is a real estate investment trust (REIT). The Company is engaged in in-house acquisition, portfolio management, asset management, credit research, real estate research, legal, finance and accounting, information technology and capital markets capabilities. Its portfolio includes approximately 4,540 properties, of which over 4,519 are single-tenant properties, and the remaining are multi-tenant properties. The Company has over 280 lease expirations and re-leased approximately 250 properties. It sold over 30 vacant properties. The Company has grouped its tenants into 48 activity segments, including Apparel, Automotive tire services, Beverages, Child care, Convenience stores, Dollar stores, Drug stores, Financial services, Food processing, Grocery stores, Health and fitness, Health care, Home improvement, Restaurants-casual dining, Restaurants-quick service, Sporting goods, Theaters, Transportation services, Wholesale club and 30 other non-reportable segments.