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Armstrong World Industries, INC.

Doing business as Armstrong World Industries
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www.armstrong.com
Homepage of Armstrong World Industries, INC.
Their homepage, crawled JUL 30, 2026
At a glance
Employees500+
In business sinceNot reported
HeadquartersLancaster, PA
US patents451
SAM.gov UEID2U1PC35XHH5
CAGE code5AMU3
Incorporated inDE
LISTED ON FACTORYREGISTRY100%SOURCE COVERAGE
Named on the company’s own website, read JUL 29, 2026

Open positions

Openings read from Armstrong World Industries, INC.’s own job board on SAP SuccessFactors, last checked OCT 24, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

87 more on the company’s board

Patents

451 US patents granted 1981–2024, 4 of them in the five years to SEP 2025, including 33 design patents.

Civil engineering 65Surface technology, coating 46Textile and paper machines 46Macromolecular chemistry, polymers 39Materials, metallurgy 33

Newest 5 shown · Granted to Armstrong World Industries, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0

Their plants

5 FACILITIES
FacilityCityStateEmployeesStatus
Armstrong World Industries Inc. PensacolaPensacolaFL100–499 LIKELY ACTIVE
Armstrong World Industries, INC.LancasterPA— LIKELY ACTIVE
Armstrong World Industries, INC.LancasterPA— ACTIVE
Armstrong World Industries, INC.BeverlyWV— UNVERIFIED
Armstrong World Industries INC - Millwood FacilityMillwoodWV20–99 LIKELY ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.