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Wyeth Ayerst

Private company

WARN notices since 2024

0
None on record

Workers affected since 2024

0
Across 0 notices

Executive changes, last 12 months

0
0 appointments, 0 departures

Last event

Jan 13, 2000
Plant closurePlant closure: Carol Stream, IL

Workers affected over time

Cumulative workers in WARN notices since 2024

Not enough notices to chart yet.

Leadership

No executive changes on record.

  1. Plant closure

    Plant closure: Carol Stream, IL

    Wyeth Ayerst filed a WARN notice with the Illinois WARN list on Jan 13, 2000 covering 75 workers at 284 Lies Rd., Carol Stream.

    Site: Carol Stream, IL

    Workers affected: 75

    Source: Illinois WARN list, filed Jan 13, 2000

Only one public record so far. We add events as soon as a new filing lands; watch Wyeth Ayerst to get them in your digest.

Last verified Nov 8, 2026