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CoStar Group Layoffs & WARN Notices — 540 Workers Affected

All WARN Act mass layoff and plant closure notices filed by CoStar Group.

Data updated

10
Total Notices
540
Workers Affected
5
States
2005
First Filing
2025
Latest Filing

Data Insights

Industry Breakdown

Workers affected by industry sector

CoStar Group WARN Act Filings

WARN Act layoff notices
CompanyLocationEmployeesNotice DateTypeSource
CoStar GroupAtlanta, GA3Notice source
CoStar GroupSan Diego, CA4LayoffAgency WARN listing
CoStar GroupSan Diego, CA62LayoffAgency WARN listing
CoStar GroupSan Diego, CA14LayoffAgency WARN listing
CoStar GroupAtlanta, GA54Agency WARN listing
CoStar GroupAtlanta, GA119Agency WARN listing
CoStar GroupColumbia, MD104Agency WARN listing
CoStar GroupChicago, IL44LayoffAgency WARN listing
CoStar GroupNorcross, GA79Agency WARN listing
CoStar GroupMason, OH57Agency WARN listing

CoStar Group Layoff FAQ

Is CoStar Group laying off in 2026?
CoStar Group has no 2026 WARN notices on record. The most recent WARN Act filing was in 2025.
How many layoffs has CoStar Group had?
CoStar Group has filed 10 WARN Act notices affecting a total of 540 workers across 5 states.
When was CoStar Group's most recent layoff?
CoStar Group's most recent WARN Act filing was on 2025-11-11.
What states has CoStar Group laid off workers in?
CoStar Group has filed WARN Act notices in: California, Georgia, Illinois, Maryland, Ohio.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law that requires employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs.
How do I get notified about CoStar Group layoffs?
Subscribe using the form above to receive free daily email alerts whenever new WARN Act notices are filed. You can also set up custom filters and webhooks with a paid API plan at laborcurrent.com/pricing.

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