Plan Ledger DOL Form 5500 · updated monthly

Massachusettsbenefits

Employer health & benefits plans · plan year 2025 · page 8

2,368 Massachusetts employers filed health and welfare plans covering 7,111,468 active participants. Each page shows the plan's insurance carriers, premiums, and what its brokers were paid, from Form 5500 Schedule A.

Largest plans · Massachusetts2,368
Leader Bank, NA ARLINGTON437
Mamary, Inc. PEMBROKE433
Elevatebio LLC WALTHAM433
Abcam, Inc. WALTHAM433
2SEVENTY Bio, Inc. CAMBRIDGE433
Salsify, Inc. BOSTON432
Beam Therapeutics CAMBRIDGE430
Peoplesbank HOLYOKE425
Bond Bros., Inc. MEDFORD422
Aura Sub LLC BOSTON422
Replimune Inc WOBURN421
Lendbuzz, Inc. BOSTON420
American Biltrite Inc. WELLESLEY HILLS418
Indigo AG, Inc. BOSTON413
Harborone Bank BROCKTON412
Divert, Inc. CONCORD408
Savage Arms, Inc. WESTFIELD407
J2 Interactive, LLC CHARLESTOWN404
Boston Pie Inc DANVERS401
Shawmut LLC WEST BRIDGEWATER400
Starry, Inc. BOSTON399
Ora Inc. ANDOVER399
Ardelyx, Inc. WALTHAM399
Bluebird Bio, Inc. SOMERVILLE396
Openly LLC BOSTON395
G. F. Enterprise LLC BURLINGTON394
Locus Robotics Corp WILMINGTON392
Needham Bank NEEDHAM391
Web Industries, Inc. MARLBOROUGH390
Cynosure, LLC WESTFORD390
Bay Path University LONGMEADOW388
Bico ASHLAND382

Source: DOL Form 5500 Schedule A filings, plan year 2025. National views: brokers by pay, carriers by premiums.