US WARN intelligence
Rancho Cucamonga, California WARN notices
Rancho Cucamonga, California has 36 non-cancelled imported WARN notices reporting 2,735 workers affected. 1 notices have future effective dates. These totals cover imported records only.
36Non-cancelled notices
2,735Reported workers
1Future effective dates
Coverage is limited to connected sources and imported date ranges. 0 notices have unavailable worker counts. Company groups match normalized names; aliases below preserve exact employer names from filings. Methodology →
Notice history by year
20261 notices · 3 reported workers
20212 notices · 46 reported workers
202028 notices · 2,013 reported workers
20195 notices · 673 reported workers
Grain Craft, LLC →California →San Bernardino County →Howmet Aerospace →Transform SR LLC →Hartwell Corporation →TAMCO →Novolex Bagcraft, Inc. →LERETA, LLC →Transform SR LLC - 01818 →Zara →Artic Services, LLC DBA Artic Mechanical →Triage Partners CA, LLC (Rancho) →PneuDraulics →Bath & Body Works →
Filings and attributed reports
| Company / location | Workers | Effective date | Notice date | Type / source |
|---|---|---|---|---|
| Grain Craft, LLCRancho Cucamonga, CA | 3 | Oct 30, 2026 | Sep 1, 2026 | closureSource ↗ |
| Howmet AerospaceRancho Cucamonga, CA | 9 | Apr 9, 2021 | Apr 9, 2021 | layoffSource ↗ |
| Transform SR LLCRancho Cucamonga, CA | 37 | May 24, 2021 | Mar 25, 2021 | closureSource ↗ |
| Hartwell CorporationRancho Cucamonga, CA | 49 | Jan 7, 2021 | Dec 21, 2020 | temporarySource ↗ |
| TAMCORancho Cucamonga, CA | 22 | Feb 26, 2021 | Dec 17, 2020 | closureSource ↗ |
| Howmet AerospaceRancho Cucamonga, CA | 27 | Dec 4, 2020 | Dec 2, 2020 | layoffSource ↗ |
| TAMCORancho Cucamonga, CA | 45 | Jan 29, 2020 | Nov 19, 2020 | closureSource ↗ |
| Hartwell CorporationRancho Cucamonga, CA | 50 | Nov 23, 2020 | Nov 16, 2020 | temporarySource ↗ |
| TAMCORancho Cucamonga, CA | 66 | Dec 30, 2020 | Oct 20, 2020 | closureSource ↗ |
| Howmet AerospaceRancho Cucamonga, CA | 66 | Oct 5, 2020 | Oct 1, 2020 | temporarySource ↗ |
| Howmet AerospaceRancho Cucamonga, CA | 239 | Jul 13, 2020 | Jul 15, 2020 | temporarySource ↗ |
| Hartwell CorporationRancho Cucamonga, CA | 57 | Jun 29, 2020 | Jun 18, 2020 | temporarySource ↗ |
| Howmet AerospaceRancho Cucamonga, CA | 36 | Jun 11, 2020 | Jun 4, 2020 | layoffSource ↗ |
| Novolex Bagcraft, Inc.Rancho Cucamonga, CA | 100 | May 18, 2020 | May 7, 2020 | temporarySource ↗ |
| Howmet AerospaceRancho Cucamonga, CA | 124 | Apr 27, 2020 | Apr 27, 2020 | temporarySource ↗ |
| Howmet AerospaceRancho Cucamonga, CA | 11 | Apr 10, 2020 | Apr 27, 2020 | layoffSource ↗ |
| LERETA, LLCRancho Cucamonga, CA | 62 | Jun 22, 2020 | Apr 23, 2020 | layoffSource ↗ |
| TAMCO, Inc.Rancho Cucamonga, CA | 68 | Apr 20, 2020 | Apr 17, 2020 | temporarySource ↗ |
| Transform SR LLC - 01818Rancho Cucamonga, CA | 77 | Mar 14, 2020 | Apr 16, 2020 | temporarySource ↗ |
| ZaraRancho Cucamonga, CA | 19 | Apr 12, 2020 | Apr 15, 2020 | temporarySource ↗ |
| Artic Services, LLC DBA Artic MechanicalRancho Cucamonga, CA | 145 | Apr 14, 2020 | Apr 14, 2020 | layoffSource ↗ |
| Triage Partners CA, LLC (Rancho)Rancho Cucamonga, CA | 25 | Apr 10, 2020 | Apr 13, 2020 | temporarySource ↗ |
| PneuDraulicsRancho Cucamonga, CA | 163 | Apr 13, 2020 | Mar 31, 2020 | temporarySource ↗ |
| Bath & Body WorksRancho Cucamonga, CA | 73 | Apr 3, 2020 | Mar 31, 2020 | temporarySource ↗ |
| Rancho Cucamonga Fitness LLCRancho Cucamonga, CA | 1 | Mar 31, 2020 | Mar 31, 2020 | temporarySource ↗ |