Exhibit 21 STANDEX INTERNATIONAL CORPORATION AND SUBSIDIARIES SUBSIDIARIES OF REGISTRANT Information is set forth below concerning all operating subsidiaries of the Company as of June 30, 1999 (except subsidiaries which, considered in the aggregate do not constitute a significant subsidiary): Percentage Percentage of Voting of Voting Stock Stock Owned Owned by Jurisdiction of by the Immediate Name of Subsidiary Incorporation Company Parent Crest Fruit Company Texas 100% Custom Hoists, Inc. Ohio 100% James Burn International, Inc. New York 100% Standex Air Distribution Products, Inc. Delaware 100% Standex Financial Corp. Delaware 100% SXI Limited Canada 100% Keller-Dorian Graveurs, S.A. France 100% S. I. de Mexico S.A. de C.V. Mexico 100% Standex International FSC, Inc. Virgin Islands 100% Standex International GmbH Germany 100% Standex Holdings Limited United Kingdom 100% Standex International Limited United Kingdom 100% Roehlen Industries Pty. Limited Australia 50% 50% James Burn International Limited United Kingdom 100% Standex Electronics (U.K.) Limited United Kingdom 100%