United Parcel Service, Inc. is a company that provides delivery, transportation, logistics, and related services across the world. Its U.S. Domestic Package segment offers delivery of letters, documents, small packages, and palletized freight through air and ground services in the United States while the International Package segment provides guaranteed day and time-definite international shipping services in various regions across the world. Additionally, the company provides other services such as truckload brokerage, supply chain solutions, and financial and insurance services.