EXHIBIT 21 LIST OF SUBSIDIARIES OF INSTEEL INDUSTRIES, INC. The following is a list of subsidiaries of the Company as of September 28, 2002, each of which is wholly owned by the Company: STATE OR OTHER JURISDICTION OF NAME INCORPORATION - -------------------------------------- ----------------------------- Insteel Wire Products Company North Carolina Florida Wire and Cable, Inc. (1) Delaware Intercontinental Metals Corporation North Carolina (1) Merged into Insteel Wire Products Company on October 1, 2002.