Official filing · original source linked

Charles River Laboratories WARN notice — Suite 200 South San Francisco, 2023-07-19

Name: Charles River Laboratories, Inc. WARN notice
Creator: California Employment Development Department

Charles River Laboratories, Inc. reported 55 workers affected in Suite 200 South San Francisco. Notice date: Jul 19, 2023; planned effective date: Sep 19, 2023.

Raw employer name: Charles River Laboratories, Inc.
Canonical company: Charles River Laboratories →
Workers affected: 55
Event type: closure
Filing status: filed
Notice / received date: Jul 19, 2023
Effective date: Sep 19, 2023
City: Suite 200 South San Francisco →
County: San Mateo →
State: California →
ZIP: 94080
Reported location: Suite 200 South San Francisco
Published address: 225 Gateway Blvd, Ste 200 South San Francisco CA 94080
Source classification: Closure Permanent
Source agency: California Employment Development Department

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Original source & provenance

Open supplied source ↗

Agency source
California Employment Development Department

Source ID / record ID
ca-edd / charles-river-laboratories-inc|225-gateway-boulevard-suite-200-south-san-francisco-ca-94080|2023-07-19

First ingested
Oct 6, 2026 · 16:18 UTC

Last observed
Oct 10, 2026 · 12:17 UTC

Snapshot SHA-256
12a7366972c7deba18bd8eefc56c3e763b2926014fb679417bde774671309ef1

View original source row

{
  "cells": {
    "notice_date": "07/19/2023",
    "received_date": "08/28/2023",
    "effective_date": "09/19/2023",
    "company": "Charles River Laboratories, Inc.",
    "reported_location": "San Mateo County",
    "workers": "55",
    "type": "Closure Permanent",
    "address": "225 Gateway Boulevard, Suite 200 South San Francisco CA 94080"
  },
  "noticeDateField": "Notice Date",
  "archive": "https://edd.ca.gov/siteassets/files/jobs_and_training/warn/warn-report-for-7-1-2023-to-06-30-2024.pdf",
  "page": 7
}

A source-linked public record. Secondary records are attributed to their provider and are not independently verified. For direct records, “Verified” means sourced from an official agency; it does not confirm the layoffs took place.

Related company filings

Company / location	Workers	Effective date	Notice date	Type / source
Charles River LaboratoriesWilmington, MA	71	Apr 24, 2026	Mar 25, 2026	UnavailableSource ↗
Charles River LaboratoriesAnne Arundel, MD	20	Mar 23, 2026	Feb 2, 2026	closureSource ↗
Charles River LaboratoriesWilmington, MA	71	Jan 6, 2026	Dec 16, 2025	UnavailableSource ↗
Charles River LaboratoriesSuite 1 Frederick, MD	13	Mar 28, 2025	Apr 2, 2025	closureSource ↗
Charles River LaboratoriesSuite I Frederick, MD	7	Mar 28, 2025	Jan 29, 2025	closureSource ↗

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.

Charles River Laboratories WARN notice — Suite 200 South San Francisco, 2023-07-19

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