EXHIBIT 21.1
SUBSIDIARIES OF THE REGISTRANT
Name of Corporation | Jurisdiction Of Incorporation or Organization | % of Voting Securities Held at December 31, 2008 (1) |
Amcorp, Inc. ASC Holdings, Inc. Amalgamated Research, Inc. | Delaware Utah Idaho | 100% 100% 100% |
Andrews County Holdings, Inc. Waste Control Specialists LLC | Delaware Delaware | 100% 100% |
Kronos Worldwide, Inc. (2) | Delaware | 59% |
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, 2008 (File No. 333-100047). NL owns an additional 36% 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, 2008 (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, 2008 (File No. 1-13905). |