United Parcel Service, Inc. (UPS) operates an integrated global logistics and package delivery network providing courier, freight forwarding, and supply chain management services worldwide. The company operates primarily through three reportable business segments: U.S. Domestic Package, International Package, and Supply Chain Solutions. U.S. Domestic Package represents the core business (approximately 66–67% of consolidated revenues), providing time-definite air and ground delivery of letters, documents, and packages across all U.S. residential and commercial postal codes. International Package (approximately 21% of revenues) encompasses small package and express courier operations across Europe, Asia Pacific, Latin America, the Middle East, and Canada. Supply Chain Solutions (approximately 12% of revenues) provides air and ocean freight forwarding, truckload brokerage, customs clearance, contract logistics, warehousing, healthcare logistics, and financial/insurance services via UPS Capital. UPS manages one of the world's largest cargo airlines (UPS Airlines) and an extensive ground fleet including tens of thousands of alternative-fuel vehicles. The company competes globally against FedEx, DHL, and national postal services.
