Quest Diagnostics Layoffs & WARN Notices — 916 Workers Affected
All WARN Act mass layoff and plant closure notices filed by Quest Diagnostics.
Data updated
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Industry Breakdown
Workers affected by industry sector
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Workers affected by notice type
Quest Diagnostics WARN Act Filings
| Company | Location | Employees | Notice Date | Type | Source |
|---|---|---|---|---|---|
| Quest Diagnostics | Norristown, PA | 121 | Agency WARN listing | ||
| Quest Diagnostics | Horsham, PA | 154 | Layoff | Agency WARN listing | |
| Quest Diagnostics | Tucker, GA | 71 | Agency WARN listing | ||
| Quest Diagnostics | Baltimore, MD | 52 | Layoff | Agency WARN listing | |
| Quest Diagnostics | Auburn, CA | 7 | Layoff | Agency WARN listing | |
| Quest Diagnostics | Woodland, CA | 3 | Layoff | Agency WARN listing | |
| Quest Diagnostics | Troy, MI | 57 | Closure | Agency WARN listing | |
| Quest Diagnostics Inc. | Wallingford, CT | 77 | Layoff | Agency WARN listing | |
| Quest Diagnostics | San Jose, CA | 78 | Layoff | Agency WARN listing | |
| Quest Diagnostics Inc. (Update to 7/1/15 notice) | Wallingford, CT | 81 | Layoff | Agency WARN listing | |
| Quest Diagnostics | Wallingford, CT | 80 | Layoff | Agency WARN listing | |
| Quest Diagnostics | Schaumburg, IL | 55 | Closure | Agency WARN listing | |
| Quest Diagnostics | Grand Rapids, MI | 80 | Layoff | Agency WARN listing |
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Quest Diagnostics Layoff FAQ
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SEC Filings & Hiring Signals
Cross-dataset signals for Quest Diagnostics: SEC 8-K event filings and H-1B labor condition applications shown alongside the WARN notices above. They are linked to this employer by matching its name (or an SEC ticker or CIK we assign to it) — the link is an algorithmic estimate, not verified by the SEC, the Department of Labor or any state agency, and the filings are not restricted to the same period as the notices. Matching rules: methodology.
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