Plan Ledger DOL Form 5500 · updated monthly

Massachusettsbenefits

Employer health & benefits plans · plan year 2025 · page 10

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
Charm Sciences LAWRENCE325
Avid Technology, Inc. BURLINGTON325
Ledvance LLC WILMINGTON323
Guidewire, Inc. SPRINGFIELD323
Generate Biomedicines SOMERVILLE322
Buitoni USA LLC LAWRENCE322
Acadian Inc. BOSTON322
Nepc, LLC BOSTON317
Florence Bank FLORENCE317
West Shore LLC BOSTON316
Landmark School PRIDES CROSSING313
Lifeworks Inc. WESTWOOD311
Lastpass US BOSTON311
North Shore Bank PEABODY307
Lotusworks, Inc MEDFORD306
Tulip Interfaces SOMERVILLE305
Aafcpas, Inc. WESTBOROUGH305
Btl Industries, Inc. MARLBOROUGH302
Westfield Bank WESTFIELD298
C-4 Analytics, LLC WAKEFIELD298
Lookout, Inc. BOSTON295
Immunogen, Inc. WALTHAM295

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