Secondary report · provider attributed

Cornerstone Building Brands WARN notice — MO

WARN Feed secondary report: Cornerstone Building Brands reported Unavailable workers affected in Missouri. Notice date: Aug 20, 2026; planned effective date: Unavailable.

Raw employer name
Cornerstone Building Brands
Workers affected
Unavailable
Event type
Unavailable
Filing status
Unavailable
Provider notice date (unverified)
Aug 20, 2026
Effective date
Unavailable
City
Unavailable
County
Unavailable
ZIP
Unavailable
Reported location
Unavailable
Published address
Unavailable
Source classification
Unavailable
Jurisdiction agency reference
Missouri Office of Workforce Development

Related company filings

Company / locationWorkersEffective dateNotice dateType / source
Cornerstone Building BrandsWalbridge/Wood, OHSecondary · WARN Feed104Dec 1, 2026Aug 27, 2026closureSource ↗
Cornerstone Building BrandsTualatin, ORSecondary · WARN Feed76Dec 20, 2024Oct 15, 2024closureSource ↗
Cornerstone Building BrandsLansing, 16801 Exchange Ave., ILSecondary · WARN Feed274UnavailableJun 6, 2023UnavailableSource ↗
Cornerstone Building BrandsSacramento, CA128Apr 17, 2023Feb 14, 2023layoffSource ↗
Cornerstone Building Brands, Inc. dba PlyGem Pacific WindowsCorona, CA118Jul 17, 2020May 14, 2020closureSource ↗
Dates and counts are the supplied source’s reported values. Secondary-provider locations are unstructured; they are not confirmed worksite addresses. Check the original document for phased dates, updates and exceptions.