United Parcel Service, Inc. is a package delivery company, which engages in the provision of global supply chain management solutions. The company is headquartered in Atlanta, Georgia and currently employs 460,000 full-time employees. Its U.S. Domestic Package segment offers a full spectrum of air and ground package transportation services. Its air portfolio offers time-definite, same-day, next-day, two-day and three-day delivery alternatives as well as air cargo services. Its ground network enables customers to ship using its day-definite ground service. Ground Saver provides residential ground service for customers with non-urgent, lightweight residential shipments. Its International Package segment consists of small package operations in Europe, Middle East and Africa, Canada and Latin America and Asia. The company offers a selection of guaranteed day and time-definite international transportation services supported by its brokerage capabilities that facilitate cross-border clearance for international shipments. Its supply chain solutions consist of customized third-party logistics and specialized cold chain transportation solutions.