EXHIBIT 21.1 ------------ EXTENDED SYSTEMS INCORPORATED LIST OF SUBSIDIARIES Advance Systems Limited (United Kingdom) Appreach, Inc. (Delaware, United States) Counterpoint Systems Foundry, Inc. (Oregon, United States) Extended Systems Benelux B.V. (Netherlands) Extended Systems Bristol Limited (United Kingdom) Extended Systems GmbH (Germany) Extended Systems Holdings Limited (United Kingdom) Extended Systems International, Inc. (Idaho, United States) Extended Systems Italia S.R.L. (Italy) Extended Systems Limited (United Kingdom) Extended Systems of Idaho, Inc. (Idaho, United States) Extended Systems of Wyoming, Inc. (Wyoming, United States) Extended Systems France SARL (France) Extended Systems U.S. Virgin Islands, Inc. (U.S. Virgin Islands) MobileQ, Inc. (Delaware, United States) Rand Software Corporation (Vermont, United States) ViaFone Canada, Inc. (Canada) ViaFone SARL (France) Zebedee Software Limited (United Kingdom)