EX-21 8 a2040873zex-21.txt EXHIBIT 21 EXHIBIT 21 INTRUSION.COM, INC. AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT The following table lists the subsidiaries of the Registrant as of February 28, 2001, the state or other jurisdiction of incorporation and the names under which such subsidiaries do business. The Registrant owns all of the outstanding voting securities of each subsidiary.
Jurisdiction Name under of which Subsidiary Name of Subsidiary Organization is doing business ------------------------------------- -------------- ------------------------------------- Intrusion.com, Inc. Delaware Intrusion.com, Inc. Optical Data Systems, Inc. Nevada Optical Data Systems, Inc. ODS, Inc. Nevada ODS, Inc. Optical Data Systems - Texas, Inc. Texas Optical Data Systems - Texas, Inc. Intrusion.com GmbH Germany Intruson.com GmbH Intrusion.com Limited United Kingdom Intrusion.com Limited Intrusion.com Ltd. United Kingdom Intrusion.com Ltd. Intrusion.com SARL France Intrusion.com SARL Optical Data Systems, Ltda Brazil Optical Data Systems, Ltda Optical Data Systems (Barbados) Ltd. Barbados Optical Data Systems (Barbados) Ltd. Intrusion.com Sdn. Bhd. Malaysia Intrusion.com Sdn. Bhd. ODS Investments, Inc. Nevada ODS Investments, Inc.