workplace-injury-records

Workplace injury records in Massachusetts

30,509 establishments in Massachusetts filed an OSHA Form 300A summary at least once between 2016 and 2025. The largest industries: Retail Trade (4,949), Manufacturing (4,800), Health Care and Social Assistance (4,309). 14,900 had 30 to 200 employees at their latest filing.

Checking more than one employer? Bulk lookups, EIN matching and annual monitoring — or take the reconciled dataset, on the datasets page.

307 cities with 10 or more filing establishments

Smaller places — 1,273 establishments in 536 localities.