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EXHIBIT 21.1
SUBSIDIARIES OF THE REGISTRANT
Name of Corporation | Jurisdiction Of Incorporation or Organization | % of Voting Securities Held at December 31, 2006 (1) | |||||
Amcorp, Inc. ASC Holdings, Inc. Amalgamated Research, Inc. | Delaware Utah Idaho | 100 100 100 | % % % | ||||
Andrews County Holdings, Inc. Waste Control Specialists LLC Tecsafe LLC | Delaware Delaware Delaware | 100 100 100 | % % % | ||||
Kronos Worldwide, Inc. (2) | Delaware | 59 | % | ||||
NL Industries, Inc. (2), (3), (5) | New Jersey | 83 | % | ||||
CompX Group, Inc. (4) | Delaware | 82 | % | ||||
CompX International Inc. (5) | Delaware | 82 | % | ||||
Tremont LLC | Delaware | 100 | % | ||||
TRECO L.L.C. | Nevada | 100 | % | ||||
Basic Management, Inc. | Nevada | 32 | % | ||||
Basic Land Company | Nevada | 100 | % | ||||
Basic Management, Inc. | Nevada | 32 | % | ||||
Basic Land Company (6) | Nevada | 100 | % | ||||
The Landwell Company, L.P. (6) | Delaware | 50 | % | ||||
The Landwell Company LP | Delaware | 12 | % | ||||
TRE Holding Corporation | Delaware | 100 | % | ||||
TRE Management Company | Delaware | 100 | % | ||||
Tall Pines Insurance Company | Vermont | 100 | % | ||||
Titanium Metals Corporation (2) - (7) | Delaware | 31 | % | ||||
Valcor, Inc. Medite Corporation | Delaware Delaware | 100 100 | % % | ||||
Impex Realty Holding, Inc. | Delaware | 100 | % |
(1) | Held by the Registrant or the indicated subsidiary of the Registrant. |
(2) | Subsidiaries of Kronos are incorporated by reference to Exhibit 21.1 of Kronos’ Annual Report on Form 10-K for the year ended December 31, 2006 (File No. 333-100047). NL owns an additional 36% of Kronos directly and a subsidiary of TIMET owns an additional .1% of Kronos directly. |
(3) | Subsidiaries of NL are incorporated by reference to Exhibit 21.1 of NL's Annual Report on Form 10-K for the year ended December 31, 2006 (File No. 1-640). A subsidiary of TIMET owns an additional .5% of NL directly. |
(4) | Titanium Metals Corporation (“TIMET”) owns the other 18% of CompX Group. |
(5) | Subsidaires of CompX are incorporated by reference to Exhibit 21.1 of CompX's Annual Report on Form 10-K for the year ended December 31, 2006 (File No. 1-13905). NL and a subsidary of TIMET own an additional 2% and 3% respecitvely, of CompX International directly. |
(6) | There are other wholly owned subsidiaries of Basic Management, Inc. |
(7) | Subsidiaries of TIMET are incorporated by reference to Exhibit 21.1 of TIMET's Annual Report on Form 10-K for the year ended December 31, 2006 (File No. 0-28538). The Registrant owns an additional 4% of TIMET directly. |