US WARN layoff noticesEmployersA › Automatic Data Processing

Automatic Data Processing — WARN Act layoff notices

Official state WARN filings by Automatic Data Processing since 1988, normalized from state labor department sources. Latest notice: 2026-06-01.

3notices
229workers affected
2states
Notice dateStateLocationEmployeesEffective dateType
2026-06-01New JerseyRoseland762026-09-25
2024-06-01New JerseyRoseland932024-09-10
2004-02-09IllinoisDEERFIELD, 1419 LAKE COOK ROAD60State

Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, no delay, notices 1988+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.

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