EXHIBIT 21.1

SUBSIDIARIES OF THE REGISTRANT

NAME OF CORPORATION	Jurisdiction of incorporation or organization	% of Voting Securities Held at December 31, 2012 (1)
CompX International Inc. (2)	Delaware		87
Kronos Worldwide, Inc. (3)	Delaware		30
EWI RE, Inc.	New York		100
NL Environmental Management Services, Inc.	New Jersey		100
The 1230 Corporation	California		100
United Lead Company	New Jersey		100

(1) Held by the Registrant or the indicated subsidiary of the Registrant

(2) Subsidiaries of CompX International Inc. are incorporated by reference to Exhibit 21.1 of CompX’s Annual Report on Form 10-K for the year ended December 31, 2012 (File No. 1-13905)

(3) Subsidiaries of Kronos Worldwide, Inc. are incorporated by reference to Exhibit 21.1 of Kronos’ Annual Report on Form 10-K for the year ended December 31, 2012 (File No. 1-31763)