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214 manufacturing — heavy employers in Massachusetts have substantive broker records on their Form 5500 filings. Median disclosed broker cost in this group runs about $22 per participant per month. Open any company to see its broker of record, disclosed compensation, and benefit lines — or step back to all Massachusetts employers.
| Company | Industry | Plan type | Participants | Latest filing | Broker comp |
|---|---|---|---|---|---|
| BOSTON SCIENTIFIC CORPORATION | Manufacturing — Heavy | Self-funded | 23K | 2025 | Disclosed |
| PHILIPS NORTH AMERICA LLC | Manufacturing — Heavy | Self-funded | 17K | 2024 | Disclosed |
| EMD MILLIPORE CORPORATION | Manufacturing — Heavy | Self-funded | 14K | 2025 | Disclosed |
| ANALOG DEVICES, INC. | Manufacturing — Heavy | Self-funded | 6.5K | 2025 | Disclosed |
| VERALTO CORPORATION | Manufacturing — Heavy | Self-funded | 5.5K | 2025 | Disclosed |
| ZOLL MEDICAL CORPORATION | Manufacturing — Heavy | Self-funded | 5.4K | 2025 | Disclosed |
| HOLOGIC, INC. | Manufacturing — Heavy | Self-funded | 4.1K | 2024 | Disclosed |
| VIANT MEDICAL | Manufacturing — Heavy | Self-funded | 3.9K | 2024 | Disclosed |
| NUANCE COMMUNICATIONS, INC. | Manufacturing — Heavy | Self-funded | 3.9K | 2023 | Disclosed |
| MEDICAL INFORMATION TECHNOLOGY, INC | Manufacturing — Heavy | Self-funded | 3.5K | 2025 | Disclosed |
| ALTRA INDUSTRIAL MOTION CORP. | Manufacturing — Heavy | Self-funded | 3.3K | 2023 | Disclosed |
| WYMAN-GORDON COMPANY | Manufacturing — Heavy | Self-funded | 3K | 2024 | Disclosed |
| WATERS TECHNOLOGIES CORPORATION | Manufacturing — Heavy | Self-funded | 2.9K | 2024 | Disclosed |
| MKS INSTRUMENTS, INC. | Manufacturing — Heavy | Self-funded | 2.8K | 2024 | Disclosed |
| INSTRUMENTATION LABORATORY COMPANY | Manufacturing — Heavy | Self-funded | 2.6K | 2025 | Disclosed |
| INSULET CORPORATION | Manufacturing — Heavy | Self-funded | 2.6K | 2024 | Disclosed |
| WATTS WATER TECHNOLOGIES | Manufacturing — Heavy | Self-funded | 2.4K | 2025 | Disclosed |
| BRUKER CORPORATION | Manufacturing — Heavy | Self-funded | 2.3K | 2024 | Disclosed |
| MERCURY SYSTEMS, INC. | Manufacturing — Heavy | Self-funded | 2.2K | 2024 | Disclosed |
| TERADYNE, INC. | Manufacturing — Heavy | Self-funded | 2.2K | 2024 | Disclosed |
| PTC INC. | Manufacturing — Heavy | Self-funded | 2.1K | 2025 | Disclosed |
| RE BUILD MANUFACTURING, LLC | Manufacturing — Heavy | Self-funded | 2.1K | 2025 | Disclosed |
| SYMBOTIC, LLC | Manufacturing — Heavy | Fully insured | 2K | 2025 | Disclosed |
| IPG PHOTONICS CORPORATION | Manufacturing — Heavy | Self-funded | 2K | 2025 | Disclosed |
| CRANE NXT, CO. | Manufacturing — Heavy | Self-funded | 2K | 2025 | Disclosed |
| MACOM TECHNOLOGY SOLUTIONS, INC. | Manufacturing — Heavy | Self-funded | 1.8K | 2025 | Disclosed |
| SHARKNINJA OPERATING LLC | Manufacturing — Heavy | Self-funded | 1.4K | 2025 | Disclosed |
| PRECINMAC (US) HOLDINGS INC. | Manufacturing — Heavy | Self-funded | 1.4K | 2025 | Disclosed |
| STRAUMANN MANUFACTURING, INC. | Manufacturing — Heavy | Self-funded | 1.4K | 2025 | Disclosed |
| VICOR CORPORATION | Manufacturing — Heavy | Self-funded | 1.3K | 2024 | Disclosed |
| CREATION TECHNOLOGIES INTERNATIONAL INC. | Manufacturing — Heavy | Self-funded | 1.3K | 2025 | Disclosed |
| NETSCOUT SYSTEMS, INC. | Manufacturing — Heavy | Self-funded | 1.3K | 2024 | Disclosed |
| MUNTERS CORPORATION | Manufacturing — Heavy | Self-funded | 1.3K | 2025 | Disclosed |
| BOSE CORPORATION | Manufacturing — Heavy | Self-funded | 1.3K | 2024 | Disclosed |
| TECOMET, INC. | Manufacturing — Heavy | Self-funded | 1.3K | 2025 | Disclosed |
| SENSATA TECHNOLOGIES, INC. | Manufacturing — Heavy | Self-funded | 1.3K | 2025 | Disclosed |
| NOVA BIOMEDICAL CORPORATION | Manufacturing — Heavy | Self-funded | 1.2K | 2024 | Disclosed |
| CIRCOR INTERNATIONAL, INC. | Manufacturing — Heavy | Self-funded | 1.1K | 2025 | Disclosed |
| ULTRA ELECTRONICS, INC. | Manufacturing — Heavy | Self-funded | 1.1K | 2025 | Disclosed |
| KADANT INC. | Manufacturing — Heavy | Self-funded | 1.1K | 2025 | Disclosed |
| NOVANTA CORP | Manufacturing — Heavy | Self-funded | 1.1K | 2025 | Disclosed |
| PROGRESS SOFTWARE CORPORATION | Manufacturing — Heavy | Self-funded | 1.1K | 2025 | Disclosed |
| BABCOCK POWER INC. | Manufacturing — Heavy | Self-funded | 998 | 2024 | Disclosed |
| AXCELIS TECHNOLOGIES, INC. | Manufacturing — Heavy | Self-funded | 983 | 2025 | Disclosed |
| ONTO INNOVATION | Manufacturing — Heavy | Self-funded | 974 | 2025 | Disclosed |
| MESTEK, INC. | Manufacturing — Heavy | Self-funded | 942 | 2024 | Disclosed |
| MAGELLAN AEROSPACE USA | Manufacturing — Heavy | Self-funded | 844 | 2025 | Disclosed |
| ORGANOGENESIS, INC. | Manufacturing — Heavy | Self-funded | 839 | 2025 | Disclosed |
| BROOKS AUTOMATION US, LLC | Manufacturing — Heavy | Self-funded | 802 | 2025 | Disclosed |
| EXCELITAS TECHNOLOGIES CORP | Manufacturing — Heavy | Self-funded | 781 | 2025 | Disclosed |
| ROGERS FOAM CORPORATION | Manufacturing — Heavy | Self-funded | 778 | 2024 | Disclosed |
| AFFORDABLE INTERIOR SYSTEMS, INC. | Manufacturing — Heavy | Self-funded | 761 | 2024 | Disclosed |
| EVIDENT SCIENTIFIC, INC. | Manufacturing — Heavy | Self-funded | 676 | 2024 | Disclosed |
| ORSTED NORTH AMERICA | Manufacturing — Heavy | Self-funded | 614 | 2025 | Disclosed |
| CHASE CORPORATION | Manufacturing — Heavy | Self-funded | 609 | 2024 | Disclosed |
| BLACK DUCK SOFTWARE, INC. | Manufacturing — Heavy | Self-funded | 607 | 2025 | Disclosed |
| TEGRA MEDICAL LLC | Manufacturing — Heavy | Self-funded | 597 | 2025 | Disclosed |
| INFINITE ELECTRONICS INC. | Manufacturing — Heavy | Self-funded | 573 | 2025 | Disclosed |
| AW CHESTERTON COMPANY | Manufacturing — Heavy | Self-funded | 567 | 2025 | Disclosed |
| HARVEY TOOL COMPANY, LLC | Manufacturing — Heavy | Self-funded | 564 | 2024 | Disclosed |
| TECH-ETCH, INC. | Manufacturing — Heavy | Self-funded | 540 | 2024 | Disclosed |
| ASCEND ELEMENTS, INC. | Manufacturing — Heavy | Fully insured | 510 | 2024 | Disclosed |
| MOMENTUM MANUFACTURING GROUP | Manufacturing — Heavy | Self-funded | 501 | 2025 | Disclosed |
| FUTURE ELECTRONICS CORP. | Manufacturing — Heavy | Self-funded | 498 | 2025 | Disclosed |
| ANALOGIC CORPORATION | Manufacturing — Heavy | Self-funded | 488 | 2024 | Disclosed |
| NEW ENGLAND CONTROLS, INC | Manufacturing — Heavy | Self-funded | 485 | 2024 | Disclosed |
| NELES USA, INC. | Manufacturing — Heavy | Self-funded | 474 | 2022 | Disclosed |
| LEMAITRE VASCULAR, INC. | Manufacturing — Heavy | Self-funded | 451 | 2025 | Disclosed |
| E INK CORPORATION | Manufacturing — Heavy | Self-funded | 450 | 2025 | Disclosed |
| THE L.S. STARRETT COMPANY | Manufacturing — Heavy | Self-funded | 444 | 2025 | Disclosed |
| AMERICAN BILTRITE INC. | Manufacturing — Heavy | Self-funded | 418 | 2024 | Disclosed |
| JEWISH HEALTHCARE CENTER, INC. | Manufacturing — Heavy | Fully insured | 410 | 2025 | Disclosed |
| LOCUS ROBOTICS CORP | Manufacturing — Heavy | Self-funded | 392 | 2025 | Disclosed |
| SHAWMUT LLC | Manufacturing — Heavy | Self-funded | 388 | 2025 | Disclosed |
| SUPERPEDESTRIAN, INC. | Manufacturing — Heavy | Fully insured | 381 | 2023 | Disclosed |
| ALERT INNOVATION INC. | Manufacturing — Heavy | Self-funded | 349 | 2022 | Disclosed |
| WOOD FIBER INTERMEDIATE HOLDINGS, INC. | Manufacturing — Heavy | Self-funded | 349 | 2022 | Disclosed |
| WHALLEY COMPUTER ASSOCIATES, INC | Manufacturing — Heavy | Fully insured | 347 | 2024 | Disclosed |
| SAVAGE ARMS, INC. | Manufacturing — Heavy | Self-funded | 346 | 2024 | Disclosed |
| SEPARATION SOLUTIONS ENTERPRISES HOLDING LP | Manufacturing — Heavy | Self-funded | 336 | 2025 | Disclosed |
| BERKSHIRE GREY, INC. | Manufacturing — Heavy | Self-funded | 335 | 2024 | Disclosed |
| CYNOSURE, LLC | Manufacturing — Heavy | Self-funded | 332 | 2025 | Disclosed |
| ELECTRO SWITCH CORP. | Manufacturing — Heavy | Self-funded | 328 | 2025 | Disclosed |
| CHARM SCIENCES | Manufacturing — Heavy | Self-funded | 325 | 2025 | Disclosed |
| THE HILSINGER COMPANY PARENT, LLC HILCO VISION | Manufacturing — Heavy | Self-funded | 325 | 2024 | Disclosed |
| LEDVANCE LLC | Manufacturing — Heavy | Self-funded | 323 | 2025 | Disclosed |
| GN AUDIO USA, INC. | Manufacturing — Heavy | Self-funded | 316 | 2023 | Disclosed |
| STANDARD BIOTOOLS INC. | Manufacturing — Heavy | Self-funded | 316 | 2025 | Disclosed |
| EMERSON SWAN | Manufacturing — Heavy | Self-funded | 312 | 2024 | Disclosed |
| SOURCE CODE HOLDINGS, LLC | Manufacturing — Heavy | Self-funded | 310 | 2025 | Disclosed |
| GN AUDIO USA, INC. | Manufacturing — Heavy | Self-funded | 307 | 2023 | Disclosed |
| BOSTON BRACE INTERNATIONAL, INC | Manufacturing — Heavy | Self-funded | 305 | 2025 | Disclosed |
| BTL INDUSTRIES, INC. | Manufacturing — Heavy | Fully insured | 302 | 2024 | Disclosed |
| METHODS MACHINE TOOLS, INC. | Manufacturing — Heavy | Self-funded | 294 | 2024 | Disclosed |
| COX ENGINEERING COMPANY | Manufacturing — Heavy | Self-funded | 290 | 2024 | Disclosed |
| CONTINENTAL RESOURCES, INC. | Manufacturing — Heavy | Fully insured | 282 | 2024 | Disclosed |
| BK MEDICAL HOLDING COMPANY | Manufacturing — Heavy | Self-funded | 281 | 2021 | Disclosed |
| ADAPTAS SOLUTIONS, LLC | Manufacturing — Heavy | Fully insured | 274 | 2021 | Disclosed |
| EVIDENT SCIENTIFIC MIS, INC. | Manufacturing — Heavy | Self-funded | 273 | 2025 | Disclosed |
| OPTOS INCORPORATED | Manufacturing — Heavy | Self-funded | 262 | 2024 | Disclosed |
Sourced from Form 5500 filings as submitted to the U.S. Department of Labor. Dataset refreshed October 7, 2026. Plan years are labeled by the year they begin, so a July 2024 – June 2025 plan year is 2024. Filings may lag 12–18 months behind the current plan year.