EXHIBIT 21 SUBSIDIARIES OF UNITED PARCEL SERVICE, INC. AS OF MARCH 5, 2003 NAME OF SUBSIDIARY JURISDICTION OF ORGANIZATION - ------------------ ---------------------------- United Parcel Service of America, Inc. Delaware United Parcel Service General Services Co. Delaware United Parcel Service Co. Delaware UPS Worldwide Forwarding, Inc. Delaware United Parcel Service, Inc. Ohio United Parcel Service, Inc. New York UPICO Corporation Delaware UPS Capital Corporation Delaware UPS Supply Chain Solutions, Inc. Delaware UPS Re Ltd. Bermuda UPS International, Inc. Delaware United Parcel Service Deutschland Inc. Delaware C.C. & E. I, L.L.C. Delaware The names of particular subsidiaries are omitted pursuant to Item 601(b)(21)(ii) of Regulation S-K.