WESTLAKE CORP
Industrial Organic Chemicals
SEC reporting entityCIK 0001262823WLK
Source: SEC EDGAR submissions · Retrieved Sep 19, 2026 · Report a correction or privacy concern
Company identity
- Legal name
- WESTLAKE CORP
- Incorporation jurisdiction
- Delaware
- Business address locality
- HOUSTON, TX
- Industry classification
- 2860 — Industrial Organic Chemicals
- Exchange(s)
- NYSE
- State registration status
- Not verified from the state registry
Published identifiers
- SEC Central Index Key (CIK)
- 0001262823
- Federal EIN, as reported to the SEC
- 76-0346924
- State registration number
- Not collected — consult the official registry
- Legal Entity Identifier (LEI)
- Not collected
An EIN displayed here is not an IRS validation. Learn what each identifier means.
Recent public filings
- 8-KAug 31, 2026View on SEC
- 10-QAug 5, 2026View on SEC
- 8-KAug 4, 2026View on SEC
- 8-KJul 29, 2026View on SEC
- 8-KJun 15, 2026View on SEC
Financial statements may be included in these filings. This profile does not calculate revenue, profit or a credit score.
Source and limitations
Collected from SEC EDGAR submissions on Sep 19, 2026. SEC registration and filing activity do not certify that a business is in good standing, solvent or licensed for a particular activity.
Our collection is selective. For current legal registration status, use the Delaware official authority. No directors’ personal profiles, home street addresses or consumer credit assessments are provided.