services. FDX Corporation was founded to oversee all of the operations of those companies and its original air division, Federal Express.

In January 2000, FDX Corporation changed its name to FedEx Corporation and re-branded all of its subsidiaries. Federal Express became FedEx Express, RPS became FedEx Ground, Roberts Express became FedEx Custom Critical, and Caliber Logistics and Caliber Technology were combined to comprise FedEx Global Logistics. A new subsidiary, called FedEx Corporate Services,