WARN Act Layoffs in Maryland Heights, Missouri

WARN Act mass layoff and plant closure notices in Maryland Heights, Missouri, updated daily.

Notices (2026)

Workers Affected

St. Louis Post-Dispatch

Biggest Filing (3)

Manufacturing

Top Industry

WARN Act layoff notices
Company	City	Employees	Notice Date	Type
St. Louis Post-Dispatch	Maryland Heights	3	2026-02-06	Closure
St. Louis Dispatch	Maryland Heights	3	2025-11-11	Closure
St. Louis Dispatch	Maryland Heights	4	2025-08-01	Closure
St. Louis Post Dispatch	Maryland Heights	73	2024-10-30	Closure
SPS Ventures	Maryland Heights	152	2023-12-08	Layoff
Nesher Pharmaceutical	Maryland Heights	111	2021-07-21	Layoff
STL Gaming Ventures, LLC DBA Hollywood Casino St. Louis	Maryland Heights	445	2020-06-12	Layoff
Carlson Wagonlit Travel Agency	Maryland Heights	58	2020-04-01	Layoff
Thrift Books	Maryland Heights	65	2019-10-24	Closure
SunEdison	Maryland Heights	8	2017-04-12	Layoff
SunEdison	Maryland Heights	7	2017-02-08	Layoff
SunEdison	Maryland Heights	11	2017-01-11	Layoff
SunEdison	Maryland Heights	10	2016-12-14	Layoff
SunEdison	Maryland Heights	14	2016-11-29	Layoff
SunEdison	Maryland Heights	19	2016-10-26	Layoff
SunEdison	Maryland Heights	4	2016-09-28	Layoff
SunEdison	Maryland Heights	10	2016-09-06	Layoff
SunEdison	Maryland Heights	1	2016-08-03	Layoff
PSI Services, Inc. DBA Bellevue Pharmacy	Maryland Heights	70	2016-03-04	Closure
Pharmacy Services, Inc. DBA Bellevue Pharmacy	Maryland Heights	80	2016-03-04	Closure