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Top Companies in Massachusetts

Independently verified American companies based in Massachusetts. Refine by industry, trust badges, and size below.

265 companies listed (36 independently verified) — the largest by market value: GE Vernova Inc., Thermo Fisher Scientific Inc., Analog Devices Inc.

265 companies · updating…

Industrial Logistics Properties Trust NEWTON, Massachusetts

Inogen Inc BEVERLY, Massachusetts

Intellia Therapeutics, Inc. CAMBRIDGE, Massachusetts

IPG PHOTONICS CORP MARLBOROUGH, Massachusetts

IRONWOOD PHARMACEUTICALS INC BOSTON, Massachusetts

iSpecimen Inc. WOBURN, Massachusetts

Jade Biosciences, Inc. WALTHAM, Massachusetts

JOHN HANCOCK INCOME SECURITIES TRUST BOSTON, Massachusetts

JOHN HANCOCK INVESTORS TRUST BOSTON, Massachusetts

KADANT INC WESTFORD, Massachusetts

Kailera Therapeutics, Inc. WALTHAM, Massachusetts

KALA BIO, Inc. ARLINGTON, Massachusetts

KalVista Pharmaceuticals, Inc. FRAMINGHAM, Massachusetts

Karyopharm Therapeutics Inc. NEWTON, Massachusetts

Keros Therapeutics, Inc. LEXINGTON, Massachusetts

Klaviyo, Inc. BOSTON, Massachusetts

KOPIN CORP WESTBOROUGH, Massachusetts

Korro Bio, Inc. CAMBRIDGE, Massachusetts

Kymera Therapeutics, Inc. WATERTOWN, Massachusetts

Lantheus Holdings, Inc. NORTH BILLERICA, Massachusetts

LEMAITRE VASCULAR INC BURLINGTON, Massachusetts

LIBERTY DEFENSE HOLDINGS, LTD. WILMINGTON, Massachusetts

Lifeward Ltd. HUDSON, Massachusetts

Lyra Therapeutics, Inc. WATERTOWN, Massachusetts