MCKESSON CORP
Public company- Headquarters
- IRVING, Texas
- Ticker
- MCK
- CIK
- 0000927653
WARN notices since 2024
Workers affected since 2024
Executive changes, last 12 months
Last event
Workers affected over time
Cumulative workers in WARN notices since 2024
| Notice date | Workers affected | Cumulative |
|---|---|---|
| Nov 18, 2024 | 13 | 13 |
| Mar 3, 2025 | 179 | 192 |
| Feb 10, 2026 | 78 | 270 |
Leadership
No executive changes on record.
Related companies
Same industry and state, with recent events.
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layoffs from May 18, 2026
Plant closurePlant closure: West Seneca, NY
McKesson filed a WARN notice with the New York WARN list on Feb 10, 2026 covering 78 workers at 2700 North America Avenue West Seneca, NY, 14224. The site closes on May 18, 2026.
Source: New York WARN list, filed Feb 10, 2026Site: West Seneca, NY
Workers affected: 78
- WARN notice
WARN notice: York, SC
McKesson Medical-Surgical, Inc. filed a WARN notice with the South Carolina WARN list on Mar 3, 2025 covering 179 workers in York.
Source: South Carolina WARN list, filed Mar 3, 2025Site: York, SC
Workers affected: 179
- WARN notice
WARN notice: York, SC
McKesson Medical-Surgical, Inc. filed a WARN notice with the South Carolina WARN list on Nov 18, 2024 covering 13 workers in York.
Source: South Carolina WARN list, filed Nov 18, 2024Site: York, SC
Workers affected: 13
- Plant closure
Plant closure: New Castle, PA
McKesson Corporation filed a WARN notice with the Pennsylvania WARN list covering 135 workers at 2798 New Butler Road , New Castle, PA 16101. The site closes on Jun 1, 2023.
Source: Pennsylvania WARN list, filed Jun 1, 2023Site: New Castle, PA
Workers affected: 135
layoffs from Feb 15, 2021
WARN noticeWARN notice: KY
MCKESSON CORPORATION filed a WARN notice with the Kentucky WARN list. The notice does not state how many workers it covers. The layoffs take effect on Feb 15, 2021.
Source: Kentucky WARN list, filed Dec 14, 2020Site: KY
layoffs from Jan 1, 2020
Plant closurePlant closure: San Francisco, CA
McKesson Corporation filed a WARN notice with the California WARN list on Nov 1, 2019 covering 329 workers in San Francisco. The site closes on Jan 1, 2020.
Source: California WARN list, filed Nov 1, 2019Site: San Francisco, CA
Workers affected: 329
- WARN notice
WARN notice: Delran, NJ
McKesson Corporation filed a WARN notice with the New Jersey WARN list covering 102 workers in Delran. The layoffs take effect on Mar 31, 2018.
Source: New Jersey WARN list, filed Mar 31, 2018Site: Delran, NJ
Workers affected: 102
layoffs from Jan 1, 2018
Plant closurePlant closure: San Francisco, CA
McKesson Corporation filed a WARN notice with the California WARN list on Oct 25, 2017 covering 129 workers in San Francisco. The site closes on Jan 1, 2018.
Source: California WARN list, filed Oct 25, 2017Site: San Francisco, CA
Workers affected: 129
Last verified Nov 8, 2026