Exhibit 21 CORE INDUSTRIES INC AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT Name of Subsidiary State of Incorporation - ------------------------------------------- ---------------------- Anilam Electronics Corporation* Florida The Robert Carter Corporation Indiana Cherokee International, Inc.* California Dynamic Electronics Manufacturing Inc.* California Cherokee India Pte. Ltd.* India Cherokee Electronica S.A. de C.V.* Mexico Feterl Mfg. Co. South Dakota FlexStar, Inc.* California GSE, Inc. Michigan Hilton Industries, Inc.* Florida Hendrix Steel & Fabricating, Inc. Texas Mueller Asia Pte. Ltd. Singapore Oil & Gas Specialties Co. Texas Pasar, Inc. Colorado Poly-Craft, Inc. Ohio Soss of Singapore Pte., Ltd. Singapore Sunflower Manufacturing Co., Inc. Kansas *Discontinued operation 1