EXHIBIT 21 SUBSIDIARIES OF REGISTRANT STATE OR COUNTRY OF SUBSIDIARIES OF REGISTRANT INCORPORATION OR ORGANIZATION Amerace Corporation Delaware Augat Inc. Massachusetts Kaufel Group Ltd. Canada Leviton Manufacturing Co., Inc. Delaware Thomas & Betts Caribe, Inc. Delaware Thomas & Betts International, Inc. Delaware Thomas & Betts Limited Canada Thomas & Betts Netherlands B.V. The Netherlands The Registrant has omitted 25 subsidiaries operating in the U.S. and 101 subsidiaries operating in foreign countries. The Registrant's subsidiaries are in the same businesses. EX-21