Exhibit 21 Owens & Minor, Inc. and Subsidiaries Subsidiaries of Registrant Subsidiary State of Incorporation - ---------- ----------------------- Owens & Minor Medical, Inc. Virginia National Medical Supply Corporation Delaware Owens & Minor West, Inc. California Koley's Medical Supply, Inc. Nebraska Lyons Physician Supply Company Ohio A. Kuhlman & Co. Michigan Stuart Medical, Inc. Pennsylvania O&M Funding Corp. Virginia