California WARN notices

Updated Nov 9, 2026Source: California WARN list

Watch California

Get every new California WARN notice by email.

Watch California

Notices in 2026

1,261

Workers affected in 2026

69,784

Notices in November 2026

Down 72 notices from October 2026

Notices and workers affected, last 12 months

California WARN notices and workers affected per month, last 12 months
Month	Notices	Workers affected
December 2025	41	2,262
January 2026	141	10,779
February 2026	115	6,438
March 2026	121	4,373
April 2026	165	5,946
May 2026	111	9,223
June 2026	133	4,727
July 2026	84	4,670
August 2026	130	5,168
September 2026	125	6,763
October 2026	104	10,582
November 2026	32	1,115

Top cities

2026

1Los Angeles50
2Oakland26
3San Diego20
4San Francisco17
5Sunnyvale15
6Santa Clara12

California WARN notices

California WARN notices
Company	City	Workers affected	Notice date	Layoffs from	Type	Source
Koos Manufacturing, Inc.	South Gate	325	May 13, 2020	May 29, 2020	Layoff	California WARN list
Live Nation Entertainment, Inc.	Beverly Hills	15	May 13, 2020	May 15, 2020	Layoff	California WARN list
Live Nation Entertainment, Inc.	San Francisco	2	May 13, 2020	May 15, 2020	Layoff	California WARN list
Park Management Corp.	Concord	1	May 13, 2020	Mar 13, 2020	Layoff	California WARN list
RR Donnelley	Los Angeles	64	May 13, 2020	May 14, 2020	Closure	California WARN list
Carey Dispatch Services, Inc.	South San Francisco	15	May 14, 2020	May 15, 2020	Layoff	California WARN list
Cornerstone Building Brands	Corona	118	May 14, 2020	Jul 17, 2020	Closure	California WARN list
Elevation Labs	Sun Valley	48	May 14, 2020	May 29, 2020	Closure	California WARN list
General Sealants, Inc.	Hacienda Heights	51	May 14, 2020	May 18, 2020	Layoff	California WARN list
Live Nation Entertainment, Inc.	San Francisco	9	May 14, 2020	May 15, 2020	Layoff	California WARN list
Live Nation Entertainment, Inc.	Santa Ana	5	May 14, 2020	May 15, 2020	Layoff	California WARN list
Live Nation Entertainment, Inc.	Los Angeles	23	May 14, 2020	May 15, 2020	Layoff	California WARN list
Live Nation Entertainment, Inc.	Riverside	5	May 14, 2020	May 15, 2020	Layoff	California WARN list
Live Nation Entertainment Inc. Clubs and Theaters Dvision	Beverly Hills	67	May 14, 2020	May 15, 2020	Layoff	California WARN list
Live Nation Entertainment, Inc. House of Blues Anaheim- Gardenwalk	Anaheim	17	May 14, 2020	May 15, 2020	Layoff	California WARN list
Live Nation Entertainment, Inc Tour Design and Information and Security Division	Los Angeles	3	May 14, 2020	May 15, 2020	Layoff	California WARN list
Live Nation Entertainment, Inc Tour Design and Information and Security Division	Beverly Hills	4	May 14, 2020	May 15, 2020	Layoff	California WARN list
PIH Health Hospital	Downey	1	May 14, 2020	May 14, 2020	Layoff	California WARN list
University of	San Francisco	168	May 14, 2020	Jun 1, 2020	Layoff	California WARN list
Warner Bros. Entertainment	Burbank	36	May 14, 2020	Aug 12, 2020	Layoff	California WARN list

Sort:Company Workers affected Notice date ↑

Koos Manufacturing, Inc.325workers
LayoffSouth Gate, CANotice: May 13, 2020
Layoffs from May 29, 2020California WARN list
Live Nation Entertainment, Inc.15workers
LayoffBeverly Hills, CANotice: May 13, 2020
Layoffs from May 15, 2020California WARN list
Live Nation Entertainment, Inc.2workers
LayoffSan Francisco, CANotice: May 13, 2020
Layoffs from May 15, 2020California WARN list
Park Management Corp.1workers
LayoffConcord, CANotice: May 13, 2020
Layoffs from Mar 13, 2020California WARN list
RR Donnelley64workers
ClosureLos Angeles, CANotice: May 13, 2020
Layoffs from May 14, 2020California WARN list
Carey Dispatch Services, Inc.15workers
LayoffSouth San Francisco, CANotice: May 14, 2020
Layoffs from May 15, 2020California WARN list
Cornerstone Building Brands118workers
ClosureCorona, CANotice: May 14, 2020
Layoffs from Jul 17, 2020California WARN list
Elevation Labs48workers
ClosureSun Valley, CANotice: May 14, 2020
Layoffs from May 29, 2020California WARN list
General Sealants, Inc.51workers
LayoffHacienda Heights, CANotice: May 14, 2020
Layoffs from May 18, 2020California WARN list
Live Nation Entertainment, Inc.9workers
LayoffSan Francisco, CANotice: May 14, 2020
Layoffs from May 15, 2020California WARN list
Live Nation Entertainment, Inc.5workers
LayoffSanta Ana, CANotice: May 14, 2020
Layoffs from May 15, 2020California WARN list
Live Nation Entertainment, Inc.23workers
LayoffLos Angeles, CANotice: May 14, 2020
Layoffs from May 15, 2020California WARN list
Live Nation Entertainment, Inc.5workers
LayoffRiverside, CANotice: May 14, 2020
Layoffs from May 15, 2020California WARN list
Live Nation Entertainment Inc. Clubs and Theaters Dvision67workers
LayoffBeverly Hills, CANotice: May 14, 2020
Layoffs from May 15, 2020California WARN list
Live Nation Entertainment, Inc. House of Blues Anaheim- Gardenwalk17workers
LayoffAnaheim, CANotice: May 14, 2020
Layoffs from May 15, 2020California WARN list
Live Nation Entertainment, Inc Tour Design and Information and Security Division3workers
LayoffLos Angeles, CANotice: May 14, 2020
Layoffs from May 15, 2020California WARN list
Live Nation Entertainment, Inc Tour Design and Information and Security Division4workers
LayoffBeverly Hills, CANotice: May 14, 2020
Layoffs from May 15, 2020California WARN list
PIH Health Hospital1workers
LayoffDowney, CANotice: May 14, 2020
Layoffs from May 14, 2020California WARN list
University of168workers
LayoffSan Francisco, CANotice: May 14, 2020
Layoffs from Jun 1, 2020California WARN list
Warner Bros. Entertainment36workers
LayoffBurbank, CANotice: May 14, 2020
Layoffs from Aug 12, 2020California WARN list

California WARN notices

Watch California

Notices and workers affected, last 12 months

Top cities

California WARN notices

Browse by month

Neighboring states