WESTLAKE CORPORATION
Summary
WESTLAKE CORPORATION is registered in the United States. Its legal form is Corporation. WESTLAKE CORPORATION is the ultimate parent of a group of 5 subsidiaries in 1 country, as reported to GLEIF. GLEIF gives this reason: no known person controls the entity, for example because its shareholders are diverse. It has 4 direct subsidiaries in GLEIF data. The LEI was first issued on 6 Jun 2012 and the record was last updated on 2 Jun 2026; the next renewal is due by 20 Jun 2027. GLEIF's ISIN mapping lists 11 ISINs for this LEI.
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
No data-quality notes for this entity in this data release.
Company details
| Legal form | Corporation |
|---|---|
| Register | · Register website |
| Registration number | 2272638 |
| Registration authority | Division of Corporations, Department of State |
| Jurisdiction | United States (US-DE) |
| Registered address | C/O THE CORPORATION TRUST COMPANY, CORPORATION TRUST CENTER, 19801 WILMINGTON, United States |
| Headquarters address | CORPORATION TRUST CENTER, 19801 WILMINGTON, United States |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 3 Sep 1991 |
| LEI | GOXNEVUM0LL78B1OS344 |
| LEI status | active |
| LEI first issued | 6 Jun 2012 |
| LEI record last updated | 2 Jun 2026 |
| Next LEI renewal | 20 Jun 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Parent not reported to GLEIF
- Direct parent: no known person controls the entity, for example because its shareholders are diverse.
- Ultimate parent: no known person controls the entity, for example because its shareholders are diverse.
Direct subsidiaries (4)
- WESTLAKE CHEMICAL FINANCE CORPORATION United States · WILMINGTON
- WESTLAKE CHEMICAL OPCO LP United States · WILMINGTON
- WESTLAKE CHEMICAL PARTNERS LP United States · WILMINGTON
- WESTLAKE PETROCHEMICALS LLC United States · WILMINGTON
ISINs mapped to this LEI (11)
US9604131022 · US960413AG73 · US960413AS12 · US960413AU67 · US960413AW24 · US960413AY89 · US960413AZ54 · US960413BA94 · US960413BB77 · US960413BC50
11 in the GLEIF–ANNA mapping file; first 10 shown. The file covers ISINs issued since the mapping started, not all securities.
Other names
- WESTLAKE CHEMICAL CORPORATION · previous name