EXHIBIT 21.1
SUBSIDIARIES OF THE REGISTRANT
Name of Corporation | Jurisdiction Of or Organization | % of Voting Securities Held at 2011 (1) | ||||
Amcorp, Inc. | Delaware | 100 | % | |||
ASC Holdings, Inc. | Utah | 100 | % | |||
Amaltex, Inc. | Texas | 100 | % | |||
Andrews County Holdings, Inc. | Delaware | 100 | % | |||
Waste Control Specialists LLC | Delaware | 100 | % | |||
Kronos Worldwide, Inc. (2) | Delaware | 50 | % | |||
NL Industries, Inc. (2), (3), (4) | New Jersey | 83 | % | |||
CompX International Inc. (4) | Delaware | 87 | % | |||
Tremont LLC | Delaware | 100 | % | |||
TRECO L.L.C. | Nevada | 100 | % | |||
Basic Management, Inc. | Nevada | 32 | % | |||
Basic Water Company | Nevada | 100 | % | |||
Basic Environmental Control LLC | Nevada | 100 | % | |||
Basic Power Company | Nevada | 100 | % | |||
Basic Remediation Company LLC | Nevada | 100 | % | |||
Basic Land Company | Nevada | 100 | % | |||
The Landwell Company LP | Delaware | 50 | % | |||
The Landwell Company LP | Delaware | 12 | % | |||
TRE Holding Corporation | Delaware | 100 | % | |||
TRE Management Company | Delaware | 100 | % | |||
Tall Pines Insurance Company | Vermont | 100 | % | |||
Medite Corporation | Delaware | 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, 2011 (File No. 333-100047). NL owns an additional 30% 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, 2011 (File No. 1-640). |
(4) | Subsidiaries 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, 2011 (File No. 1-13905). |