EX-21.1 5 vhl-20241231xex21d1.htm EX-21.1

EXHIBIT 21.1

SUBSIDIARIES OF THE REGISTRANT

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​ | ​ | ​ | ​ | ​ | ​ | ​
Name of Corporation |  | Jurisdiction of Incorporation or Organization |  | % of Voting Securities Held at December 31, 2024 (1) |
--- | --- | --- | --- | --- | ---
ASC Holdings, Inc. | ​ | Utah | ​ | ​ | 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 LLC | ​ | Nevada | ​ | ​ | 100 | %
Basic Management, Inc. | ​ | Nevada | ​ | ​ | 63 | %
Basic Environmental Company LLC | ​ | Nevada | ​ | ​ | 100 | %
Basic Remediation Company LLC | ​ | Nevada | ​ | ​ | 100 | %
Basic Land Company | ​ | Nevada | ​ | ​ | 100 | %
The LandWell Company LP (5) | ​ | Delaware | ​ | ​ | 50 | %
Henderson Interchange Sign LLC | ​ | Nevada | ​ | ​ | 100 | %
TRE Management Company | ​ | Delaware | ​ | ​ | 100 | %
Tall Pines Insurance Company | ​ | Vermont | ​ | ​ | 100 | %
​ Medite Corporation | ​ | Delaware | ​ | ​ | 100 | %

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| (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, 2024 (File No. 333-100047). NL owns an additional 31% 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, 2024 (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, 2024 (File No. 1-13905).

| (5) | TRECO LLC owns an additional 27% of The LandWell Company LP directly.