Exhibit 21.1 List of Subsidiaries of PSS World Medical, Inc. ----------------------------------------------- [Names under which Subsidiary Name of Domestic Subsidiary State of Formation conducts business] - -------------------------------------- --------------------------- --------------------------------------- Diagnostic Imaging, Inc. Florida Diagnostic Imaging; X-Ray of Georgia; Chesapeake X-Ray Gulf South Medical Supply, Inc. Delaware Physician Sales & Service, Inc. Florida Physician Sales & Service Limited Florida Partnership PSS Delaware, Inc. Delaware PSS Holding, Inc. Florida PSS Service, Inc. Florida ThriftyMed, Inc. Florida WorldMed, Inc. Delaware WorldMed International, Inc. Delaware DXR Imaging, Inc. California The Gilbert X-Ray Company of Texas Texas DI Service Group, Inc. Florida Names under which Subsidiary Name of Foreign Subsidiary* Jurisdiction of Formation conducts business - -------------------------------------- --------------------------- --------------------------------------- WorldMed, N.V. Belgium Columbus b.v. Netherlands Franz GmbH Germany * The Company sold its European operations as of May 2001.