FedEx Freight is a subsidiary of the FedEx Corporation, which provides transportation, e-commerce, and business and information services through its subsidiaries. FedEx Express is one of the world's largest express transportation companies that provides delivery services throughout the United States and to more than 220 countries and territories. FedEx Ground provides business and residential money-back-guaranteed ground package delivery services. FedEx Freight provides next-day and second-day regional, less-than-truckload freight services in the U.S. FedEx Freight s subsidiary, Caribbean Transportation Services specializes in arranging the shipment of heavyweight and oversized cargos, as well as provides airfreight forwarding services between the U.S. and Puerto Rico. FedEx Custom Critical business unit provides a range of expedited, time-specific freight shipping services throughout the U.S., Canada and Mexico. Its FedEx Kinko s subsidiary provides document solutions and business services, including Internet access, videoconferencing, outsourcing, Web-based printing, document management, ground shipping, color copying and printing, finishing and presentation, and signs and graphics design services. The company has more than 280,000 employees and earns $4.5 billion in annual revenues.