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ARMSTRONG WORLD INDUSTRIES INC

Plastics Products, NEC

SEC reporting entityCIK 0000007431AWI

Source: SEC EDGAR submissions · Retrieved Sep 19, 2026 · Report a correction or privacy concern

Company identity

Legal name
ARMSTRONG WORLD INDUSTRIES INC
Incorporation jurisdiction
Pennsylvania
Business address locality
LANCASTER, PA
Industry classification
3089 — Plastics Products, NEC
Exchange(s)
NYSE
State registration status
Not verified from the state registry

Published identifiers

SEC Central Index Key (CIK)
0000007431
Federal EIN, as reported to the SEC
23-0366390
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

Financial statements may be included in these filings. This profile does not calculate revenue, profit or a credit score.