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828 manufacturing — heavy employers in California have substantive broker records on their Form 5500 filings. Median disclosed broker cost in this group runs about $37 per participant per month. Open any company to see its broker of record, disclosed compensation, and benefit lines — or step back to all California employers.
| Company | Industry | Plan type | Participants | Latest filing | Broker comp |
|---|---|---|---|---|---|
| DIALOG SEMICONDUCTOR INC. | Manufacturing — Heavy | Self-funded | 461 | 2022 | Disclosed |
| NORCO INDUSTRIES, INC. | Manufacturing — Heavy | Self-funded | 458 | 2025 | Disclosed |
| OOMA, INC. | Manufacturing — Heavy | Self-funded | 456 | 2024 | Disclosed |
| YAMAHA CORPORATION OF AMERICA | Manufacturing — Heavy | Self-funded | 453 | 2025 | Disclosed |
| HIREL CONNECTORS, INC. | Manufacturing — Heavy | Fully insured | 453 | 2025 | Disclosed |
| CEMCO, LLC | Manufacturing — Heavy | Self-funded | 451 | 2025 | Disclosed |
| ROGER CLEVELAND GOLF CO., INC. | Manufacturing — Heavy | Self-funded | 451 | 2024 | Disclosed |
| WEBER METALS, INC. | Manufacturing — Heavy | Self-funded | 445 | 2025 | Disclosed |
| CONTINENTAL MARITIME OF SAN DIEGO LLC | Manufacturing — Heavy | Self-funded | 444 | 2024 | Disclosed |
| APPLIED COMPOSITES HOLDINGS, LLC | Manufacturing — Heavy | Self-funded | 442 | 2025 | Disclosed |
| VOLEX HOLDINGS | Manufacturing — Heavy | Self-funded | 437 | 2025 | Disclosed |
| MANNKIND CORPORATION | Manufacturing — Heavy | Fully insured | 436 | 2025 | Disclosed |
| CANADIAN SOLAR USA INC. | Manufacturing — Heavy | Self-funded | 435 | 2024 | Disclosed |
| ALLIANCE MEDICAL PRODUCTS, INC. | Manufacturing — Heavy | Self-funded | 434 | 2025 | Disclosed |
| TECAN CDMO SOLUTIONS MH, CORP | Manufacturing — Heavy | Self-funded | 427 | 2025 | Disclosed |
| BETA BIONICS, INC. | Manufacturing — Heavy | Self-funded | 426 | 2025 | Disclosed |
| ENDOLOGIX LLC | Manufacturing — Heavy | Self-funded | 426 | 2025 | Disclosed |
| ACER AMERICA CORPORATION | Manufacturing — Heavy | Self-funded | 425 | 2025 | Disclosed |
| MILLER CASTINGS, INC. | Manufacturing — Heavy | Fully insured | 423 | 2025 | Disclosed |
| TECHNICOLOR CREATIVE SERVICES USA, INC. | Manufacturing — Heavy | Self-funded | 417 | 2024 | Disclosed |
| ADVANTECH CORPORATION | Manufacturing — Heavy | Self-funded | 411 | 2025 | Disclosed |
| COHU, INC. | Manufacturing — Heavy | Self-funded | 411 | 2025 | Disclosed |
| BALT USA LLC | Manufacturing — Heavy | Self-funded | 404 | 2025 | Disclosed |
| SORENSON ENGINEERING, INC. | Manufacturing — Heavy | Fully insured | 404 | 2025 | Disclosed |
| EDGE AUTONOMY OPERATIONS LLC | Manufacturing — Heavy | Self-funded | 401 | 2025 | Disclosed |
| PANKL HOLDINGS, INC | Manufacturing — Heavy | Self-funded | 398 | 2025 | Disclosed |
| TESCO CONTROLS, INC. | Manufacturing — Heavy | Self-funded | 398 | 2022 | Disclosed |
| HARDY DIAGNOSTICS | Manufacturing — Heavy | Self-funded | 396 | 2024 | Disclosed |
| GLENTIC, INC. | Manufacturing — Heavy | Fully insured | 395 | 2025 | Disclosed |
| ANRITSU COMPANY | Manufacturing — Heavy | Self-funded | 395 | 2025 | Disclosed |
| AVID BIOSERVICES | Manufacturing — Heavy | Self-funded | 392 | 2025 | Disclosed |
| EBARA TECHNOLOGIES, INC. | Manufacturing — Heavy | Self-funded | 391 | 2025 | Disclosed |
| ROCKET LAB USA INC | Manufacturing — Heavy | Fully insured | 388 | 2022 | Disclosed |
| HYGIENA, LLC | Manufacturing — Heavy | Self-funded | 387 | 2025 | Disclosed |
| BAY SHIP AND YACHT COMPANY | Manufacturing — Heavy | Self-funded | 387 | 2025 | Disclosed |
| THE ARGEN CORPORATION | Manufacturing — Heavy | Self-funded | 386 | 2024 | Disclosed |
| AVANTUS AEROSPACE, INC. | Manufacturing — Heavy | Self-funded | 383 | 2024 | Disclosed |
| NEOLOGY, INC HEALTH AND WELFARE PLAN | Manufacturing — Heavy | Fully insured | 382 | 2024 | Disclosed |
| NEOLOGY, INC HEALTH AND WELFARE PLAN | Manufacturing — Heavy | Self-funded | 382 | 2025 | Disclosed |
| SEMTECH CORPORATION | Manufacturing — Heavy | Self-funded | 380 | 2025 | Disclosed |
| FISHER & PAYKEL HEALTHCARE, INC. | Manufacturing — Heavy | Self-funded | 378 | 2025 | Disclosed |
| BELKIN INTERNATIONAL, INC. | Manufacturing — Heavy | Self-funded | 372 | 2025 | Disclosed |
| STATE PIPE & SUPPLY, INC. | Manufacturing — Heavy | Fully insured | 372 | 2024 | Disclosed |
| SUNGROW USA CORPORATION | Manufacturing — Heavy | Self-funded | 371 | 2025 | Disclosed |
| SINGER VEHICLE DESIGN LLC | Manufacturing — Heavy | Self-funded | 369 | 2024 | Disclosed |
| SPIN MASTER, INC. | Manufacturing — Heavy | Self-funded | 368 | 2024 | Disclosed |
| EMCORE CORPORATION | Manufacturing — Heavy | Self-funded | 367 | 2024 | Disclosed |
| INTERSECT ENT, INC. | Manufacturing — Heavy | Self-funded | 365 | 2022 | Disclosed |
| QUANTUM CORPORATION | Manufacturing — Heavy | Self-funded | 360 | 2024 | Disclosed |
| IDEC CORPORATION | Manufacturing — Heavy | Self-funded | 357 | 2025 | Disclosed |
| ADVANCED SYSTEMS GROUP, LLC | Manufacturing — Heavy | Fully insured | 357 | 2025 | Disclosed |
| SI-BONE, INC. | Manufacturing — Heavy | Self-funded | 356 | 2025 | Disclosed |
| STATEK CORPORATION | Manufacturing — Heavy | Self-funded | 356 | 2024 | Disclosed |
| FLEETWOOD ALUMINUM PRODUCTS, INC. | Manufacturing — Heavy | Self-funded | 356 | 2022 | Disclosed |
| NICE NORTH AMERICA LLC | Manufacturing — Heavy | Self-funded | 355 | 2025 | Disclosed |
| HYDRANAUTICS - A NITTO GROUP COMPANY | Manufacturing — Heavy | Self-funded | 354 | 2023 | Disclosed |
| THERM-X OF CALIFORNIA, INC. | Manufacturing — Heavy | Fully insured | 352 | 2024 | Disclosed |
| ENOVIX CORPORATION | Manufacturing — Heavy | Self-funded | 351 | 2023 | Disclosed |
| SOLAREDGE TECHNOLOGIES, INC. | Manufacturing — Heavy | Self-funded | 348 | 2025 | Disclosed |
| JONATHAN LOUIS INTERNATIONAL LTD | Manufacturing — Heavy | Fully insured | 344 | 2025 | Disclosed |
| EXPRESS MANUFACTURING, INC. | Manufacturing — Heavy | Fully insured | 343 | 2024 | Disclosed |
| GLASSWERKS LA, INC. | Manufacturing — Heavy | Fully insured | 343 | 2024 | Disclosed |
| HANWHA Q CELLS AMERICA INC | Manufacturing — Heavy | Self-funded | 342 | 2024 | Disclosed |
| HARMONIC INC. | Manufacturing — Heavy | Self-funded | 338 | 2024 | Disclosed |
| SUREFIRE, LLC | Manufacturing — Heavy | Self-funded | 338 | 2025 | Disclosed |
| PANAVISION INTERNATIONAL LP | Manufacturing — Heavy | Self-funded | 337 | 2025 | Disclosed |
| SONIC MANUFACTURING TECHNOLOGIES | Manufacturing — Heavy | Self-funded | 337 | 2025 | Disclosed |
| MEISSNER FILTRATION PRODUCTS, INC. | Manufacturing — Heavy | Self-funded | 335 | 2025 | Disclosed |
| GOPRO, INC. | Manufacturing — Heavy | Self-funded | 335 | 2025 | Disclosed |
| POWER INTEGRATIONS, INC. | Manufacturing — Heavy | Self-funded | 335 | 2025 | Disclosed |
| NIKON PRECISION INC. | Manufacturing — Heavy | Self-funded | 334 | 2025 | Disclosed |
| CYTEK BIOSCIENCES, INC. | Manufacturing — Heavy | Self-funded | 330 | 2025 | Disclosed |
| DOERFER CALIFORNIA CORP | Manufacturing — Heavy | Self-funded | 330 | 2024 | Disclosed |
| GCM MEDICAL AND OEM, INC. | Manufacturing — Heavy | Self-funded | 330 | 2025 | Disclosed |
| SUPERNAL, LLC | Manufacturing — Heavy | Fully insured | 328 | 2025 | Disclosed |
| SIERRA CIRCUITS, INC. | Manufacturing — Heavy | Self-funded | 325 | 2025 | Disclosed |
| IMPULSE SPACE, INC. | Manufacturing — Heavy | Self-funded | 325 | 2025 | Disclosed |
| EMBARK TRUCKS INC | Manufacturing — Heavy | Self-funded | 324 | 2022 | Disclosed |
| PALOS VERDES BUILDING CORPORATION DBA | Manufacturing — Heavy | Self-funded | 323 | 2025 | Disclosed |
| KULICKE AND SOFFA INDUSTRIES | Manufacturing — Heavy | Self-funded | 322 | 2024 | Disclosed |
| SERVE OPERATING CO. | Manufacturing — Heavy | Fully insured | 322 | 2025 | Disclosed |
| ROBIN HEALTHCARE INC. | Manufacturing — Heavy | Self-funded | 322 | 2022 | Disclosed |
| HYDRAFLOW | Manufacturing — Heavy | Self-funded | 322 | 2024 | Disclosed |
| DANCO ANODIZING, INC. | Manufacturing — Heavy | Self-funded | 319 | 2025 | Disclosed |
| OBAGI COSMECEUTICALS, LLC | Manufacturing — Heavy | Self-funded | 318 | 2025 | Disclosed |
| MEYER CORPORATION | Manufacturing — Heavy | Self-funded | 317 | 2025 | Disclosed |
| HYDRAULICS INTERNATIONAL, INC. | Manufacturing — Heavy | Self-funded | 317 | 2024 | Disclosed |
| THE HERRICK CORPORATION | Manufacturing — Heavy | Self-funded | 316 | 2025 | Disclosed |
| TALLEY, LLC | Manufacturing — Heavy | Self-funded | 315 | 2024 | Disclosed |
| DMC POWER, LLC | Manufacturing — Heavy | Self-funded | 314 | 2025 | Disclosed |
| FLORY INDUSTRIES | Manufacturing — Heavy | Self-funded | 314 | 2024 | Disclosed |
| EMBEE PROCESSING INC. | Manufacturing — Heavy | Self-funded | 312 | 2024 | Disclosed |
| CTC GLOBAL CORPORATION | Manufacturing — Heavy | Self-funded | 310 | 2024 | Disclosed |
| ROMEO POWER, INC. | Manufacturing — Heavy | Fully insured | 310 | 2022 | Disclosed |
| HORIZON OXYGEN & MEDICAL EQUIPMENT, INC. | Manufacturing — Heavy | Fully insured | 310 | 2025 | Disclosed |
| OUTSET MEDICAL, INC. | Manufacturing — Heavy | Self-funded | 309 | 2025 | Disclosed |
| VITESSE SYSTEMS, INC | Manufacturing — Heavy | Self-funded | 307 | 2025 | Disclosed |
| AIRTECH INTERNATIONAL, INC. | Manufacturing — Heavy | Self-funded | 305 | 2024 | Disclosed |
| CERIBELL, INC. | Manufacturing — Heavy | Self-funded | 303 | 2025 | Disclosed |
| ROBAR ENTERPRISES, INC. | Manufacturing — Heavy | Self-funded | 302 | 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.