California WARN notices

Updated Nov 9, 2026Source: California WARN list

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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
KYNTRA BIO, INC.	n/a	104	Jul 17, 2023	Sep 15, 2023	Layoff	California WARN list
Blowfish	n/a	20	Jul 18, 2023	Sep 15, 2023	Closure	California WARN list
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	n/a	55	Jul 19, 2023	Sep 19, 2023	Closure	California WARN list
Vionic Consumer Care Operations	n/a	6	Jul 19, 2023	Sep 17, 2023	Closure	California WARN list
CODEXIS, INC.	n/a	31	Jul 20, 2023	Sep 30, 2023	Layoff	California WARN list
CODEXIS, INC.	n/a	28	Jul 20, 2023	Sep 30, 2023	Layoff	California WARN list
Headway Technologies Inc.	n/a	24	Jul 20, 2023	Sep 22, 2023	Layoff	California WARN list
Headway Technologies Inc.	n/a	2	Jul 20, 2023	Sep 22, 2023	Layoff	California WARN list
Headway Technologies Inc.	n/a	59	Jul 20, 2023	Sep 22, 2023	Layoff	California WARN list
Headway Technologies Inc.	n/a	3	Jul 20, 2023	Sep 22, 2023	Layoff	California WARN list
Accenture plc	n/a	100	Jul 21, 2023	Nov 10, 2023	Closure	California WARN list
Accenture plc	n/a	140	Jul 21, 2023	Nov 10, 2023	Closure	California WARN list
Johns Manville	n/a	54	Jul 21, 2023	Sep 25, 2023	Closure	California WARN list
Gemological Institute of America	n/a	151	Jul 24, 2023	Sep 22, 2023	Layoff	California WARN list
Intense Lighting, LLC	n/a	90	Jul 24, 2023	Sep 29, 2023	Closure	California WARN list
Petco Animal Supplies Stores	n/a	47	Jul 24, 2023	Jul 28, 2023	Layoff	California WARN list
Petco Animal Supplies Stores	n/a	9	Jul 24, 2023	Oct 27, 2023	Layoff	California WARN list
Langmuir Systems, LLC	n/a	16	Jul 26, 2023	Sep 30, 2023	Closure	California WARN list
Pizza Antica Mill Valley	n/a	43	Jul 26, 2023	Sep 22, 2023	Closure	California WARN list
Alchemee, LLC	n/a	12	Jul 27, 2023	Sep 29, 2023	Closure	California WARN list

Sort:Company Workers affected Notice date ↑

KYNTRA BIO, INC.104workers
LayoffCANotice: Jul 17, 2023
Layoffs from Sep 15, 2023California WARN list
Blowfish20workers
ClosureCANotice: Jul 18, 2023
Layoffs from Sep 15, 2023California WARN list
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.55workers
ClosureCANotice: Jul 19, 2023
Layoffs from Sep 19, 2023California WARN list
Vionic Consumer Care Operations6workers
ClosureCANotice: Jul 19, 2023
Layoffs from Sep 17, 2023California WARN list
CODEXIS, INC.31workers
LayoffCANotice: Jul 20, 2023
Layoffs from Sep 30, 2023California WARN list
CODEXIS, INC.28workers
LayoffCANotice: Jul 20, 2023
Layoffs from Sep 30, 2023California WARN list
Headway Technologies Inc.24workers
LayoffCANotice: Jul 20, 2023
Layoffs from Sep 22, 2023California WARN list
Headway Technologies Inc.2workers
LayoffCANotice: Jul 20, 2023
Layoffs from Sep 22, 2023California WARN list
Headway Technologies Inc.59workers
LayoffCANotice: Jul 20, 2023
Layoffs from Sep 22, 2023California WARN list
Headway Technologies Inc.3workers
LayoffCANotice: Jul 20, 2023
Layoffs from Sep 22, 2023California WARN list
Accenture plc100workers
ClosureCANotice: Jul 21, 2023
Layoffs from Nov 10, 2023California WARN list
Accenture plc140workers
ClosureCANotice: Jul 21, 2023
Layoffs from Nov 10, 2023California WARN list
Johns Manville54workers
ClosureCANotice: Jul 21, 2023
Layoffs from Sep 25, 2023California WARN list
Gemological Institute of America151workers
LayoffCANotice: Jul 24, 2023
Layoffs from Sep 22, 2023California WARN list
Intense Lighting, LLC90workers
ClosureCANotice: Jul 24, 2023
Layoffs from Sep 29, 2023California WARN list
Petco Animal Supplies Stores47workers
LayoffCANotice: Jul 24, 2023
Layoffs from Jul 28, 2023California WARN list
Petco Animal Supplies Stores9workers
LayoffCANotice: Jul 24, 2023
Layoffs from Oct 27, 2023California WARN list
Langmuir Systems, LLC16workers
ClosureCANotice: Jul 26, 2023
Layoffs from Sep 30, 2023California WARN list
Pizza Antica Mill Valley43workers
ClosureCANotice: Jul 26, 2023
Layoffs from Sep 22, 2023California WARN list
Alchemee, LLC12workers
ClosureCANotice: Jul 27, 2023
Layoffs from Sep 29, 2023California WARN list

California WARN notices

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Notices and workers affected, last 12 months

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