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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 |
|---|---|---|---|---|---|
| MINERVA SURGICAL INC. | Manufacturing — Heavy | Self-funded | 107 | 2024 | Disclosed |
| FREEBERG INDUSTRIAL, INC. | Manufacturing — Heavy | Self-funded | 107 | 2024 | Disclosed |
| VIRTIUM, LLC | Manufacturing — Heavy | Fully insured | 107 | 2025 | Disclosed |
| XOS, INC. | Manufacturing — Heavy | Self-funded | 107 | 2024 | Disclosed |
| RONDO ENERGY, INC. | Manufacturing — Heavy | Self-funded | 107 | 2025 | Disclosed |
| SONFARREL AEROSPACE, LLC | Manufacturing — Heavy | Fully insured | 107 | 2025 | Disclosed |
| ASTRO ALUMINUM TREATING CO., INC | Manufacturing — Heavy | Fully insured | 107 | 2024 | Disclosed |
| QCM INC. DBA VERIS MANUFACTURING | Manufacturing — Heavy | Fully insured | 107 | 2023 | Disclosed |
| CELESTRON ACQUISITION, LLC | Manufacturing — Heavy | Self-funded | 106 | 2024 | Disclosed |
| CAL TECH PRECISION, INC. | Manufacturing — Heavy | Fully insured | 106 | 2025 | Disclosed |
| KAMET MANUFACTURING SOLUTIONS | Manufacturing — Heavy | Self-funded | 106 | 2025 | Disclosed |
| ACHRONIX SEMICONDUCTOR CORPORATION | Manufacturing — Heavy | Self-funded | 105 | 2024 | Disclosed |
| TOUGHBUILT INDUSTRIES, INC. | Manufacturing — Heavy | Fully insured | 105 | 2023 | Disclosed |
| ASTEELFLASH USA CORP | Manufacturing — Heavy | Fully insured | 105 | 2024 | Disclosed |
| SPINAL ELEMENTS, INC. | Manufacturing — Heavy | Fully insured | 104 | 2025 | Disclosed |
| EPIC SHEET METAL, INC. | Manufacturing — Heavy | Fully insured | 104 | 2024 | Disclosed |
| WEST COAST QUARTZ CORPORATION | Manufacturing — Heavy | Fully insured | 104 | 2024 | Disclosed |
| DAMERON ALLOY FOUNDRIES CORPORATION | Manufacturing — Heavy | Fully insured | 104 | 2024 | Disclosed |
| KERN STEEL FABRICATION, INC. | Manufacturing — Heavy | Fully insured | 104 | 2023 | Disclosed |
| PACIFIC CONSOLIDATED INDUSTRIES | Manufacturing — Heavy | Self-funded | 103 | 2025 | Disclosed |
| DASCO ENGINEERING CORPORATION | Manufacturing — Heavy | Fully insured | 103 | 2022 | Disclosed |
| SIERRA WEST FINISH INC | Manufacturing — Heavy | Fully insured | 102 | 2025 | Disclosed |
| WESTAK, INC. | Manufacturing — Heavy | Fully insured | 102 | 2025 | Disclosed |
| BRUSH RESEARCH MANUFACTURING CO INC. | Manufacturing — Heavy | Fully insured | 102 | 2021 | Disclosed |
| CARTER DUNCAN CORPORATION DBA SEYMOUR DUNCAN | Manufacturing — Heavy | Self-funded | 102 | 2024 | Disclosed |
| INK SYSTEMS, INC. | Manufacturing — Heavy | Self-funded | 102 | 2025 | Disclosed |
| AXELGAARD MANUFACTURING CO., LTD | Manufacturing — Heavy | Fully insured | 101 | 2024 | Disclosed |
| COREDUX-USA, LLC | Manufacturing — Heavy | Self-funded | 101 | 2025 | Disclosed |
| MAF INDUSTRIES, INC. | Manufacturing — Heavy | Fully insured | 101 | 2025 | Disclosed |
| COASTAL VINEYARD CARE ASSOCIATES | Manufacturing — Heavy | Self-funded | 101 | 2023 | Disclosed |
| TRI TOOL INC. | Manufacturing — Heavy | Self-funded | 101 | 2024 | Disclosed |
| SUPERIOR DUCT FABRICATION | Manufacturing — Heavy | Fully insured | 100 | 2025 | Disclosed |
| NIDEC GENMARK AUTOMATION, INC. | Manufacturing — Heavy | Fully insured | 100 | 2025 | Disclosed |
| SOUTHWEST GREENE INTERNATIONAL, INC. | Manufacturing — Heavy | Fully insured | 100 | 2025 | Disclosed |
| THE CARPENTER GROUP | Manufacturing — Heavy | Fully insured | 98 | 2023 | Disclosed |
| ARTERIS, INC | Manufacturing — Heavy | Self-funded | 97 | 2023 | Disclosed |
| SUNWORKS UNITED, INC. | Manufacturing — Heavy | Self-funded | 97 | 2022 | Disclosed |
| KOBELCO COMPRESSORS AMERICA, INC. | Manufacturing — Heavy | Self-funded | 97 | 2025 | Disclosed |
| LUMILEDS LLC | Manufacturing — Heavy | Self-funded | 97 | 2025 | Disclosed |
| DICON FIBEROPTICS, INC. | Manufacturing — Heavy | Fully insured | 97 | 2021 | Disclosed |
| BAGHOUSE & INDUSTRIAL SHEET METAL SERVICES | Manufacturing — Heavy | Self-funded | 96 | 2023 | Disclosed |
| CAPSTONE GREEN ENERGY CORPORATION | Manufacturing — Heavy | Self-funded | 96 | 2022 | Disclosed |
| CAVOTEC US HOLDINGS, INC. | Manufacturing — Heavy | Self-funded | 95 | 2021 | Disclosed |
| MARTINEZ AND TUREK, INC. | Manufacturing — Heavy | Fully insured | 95 | 2022 | Disclosed |
| 9 TO 5 SEATING LLC | Manufacturing — Heavy | Fully insured | 94 | 2025 | Disclosed |
| ROGAR MANUFACTURING INC. | Manufacturing — Heavy | Fully insured | 94 | 2023 | Disclosed |
| SYSTEMS MACHINES AUTOMATION COMPONENTS | Manufacturing — Heavy | Fully insured | 93 | 2022 | Disclosed |
| DART AEROSPACE | Manufacturing — Heavy | Self-funded | 93 | 2021 | Disclosed |
| MOLEKULE, INC. | Manufacturing — Heavy | Self-funded | 93 | 2022 | Disclosed |
| M & L PRECISION MACHINING INC. | Manufacturing — Heavy | Fully insured | 93 | 2021 | Disclosed |
| U.S.T.E. INC. | Manufacturing — Heavy | Fully insured | 93 | 2023 | Disclosed |
| O. W. LEE CO., INC. | Manufacturing — Heavy | Fully insured | 92 | 2024 | Disclosed |
| WEST COAST AEROSPACE INC | Manufacturing — Heavy | Self-funded | 92 | 2025 | Disclosed |
| ELITE AEROSPACE GROUP | Manufacturing — Heavy | Self-funded | 91 | 2021 | Disclosed |
| ASTRA SPACE, INC. | Manufacturing — Heavy | Self-funded | 90 | 2025 | Disclosed |
| EXO IMAGING, INC. | Manufacturing — Heavy | Self-funded | 90 | 2024 | Disclosed |
| TEMPO AUTOMATION HOLDINGS, INC. | Manufacturing — Heavy | Self-funded | 90 | 2022 | Disclosed |
| STANGENES INDUSTRIES INC. | Manufacturing — Heavy | Self-funded | 90 | 2024 | Disclosed |
| SLOANLED | Manufacturing — Heavy | Self-funded | 90 | 2021 | Disclosed |
| HIXSON METAL FINISHING | Manufacturing — Heavy | Self-funded | 90 | 2021 | Disclosed |
| GRASS VALLEY USA, LLC | Manufacturing — Heavy | Self-funded | 89 | 2024 | Disclosed |
| BOLLINGER INNOVATIONS, INC. | Manufacturing — Heavy | Fully insured | 89 | 2024 | Disclosed |
| VOLK ENTERPRISES | Manufacturing — Heavy | Self-funded | 89 | 2021 | Disclosed |
| CEPTON TECHNOLOGIES, INC. | Manufacturing — Heavy | Self-funded | 89 | 2023 | Disclosed |
| PAX LABS, INC. | Manufacturing — Heavy | Self-funded | 89 | 2024 | Disclosed |
| AERO CHIP, INC. | Manufacturing — Heavy | Fully insured | 89 | 2022 | Disclosed |
| TECHNOPROBE AMERICA INC | Manufacturing — Heavy | Self-funded | 88 | 2025 | Disclosed |
| MARE ISLAND DRY DOCK LLC | Manufacturing — Heavy | Fully insured | 88 | 2024 | Disclosed |
| ENOVIX CORPORATION | Manufacturing — Heavy | Fully insured | 88 | 2025 | Disclosed |
| INTRATEK COMPUTER, INC. | Manufacturing — Heavy | Fully insured | 88 | 2021 | Disclosed |
| EKO HEALTH, INC. | Manufacturing — Heavy | Self-funded | 87 | 2024 | Disclosed |
| LAVI INDUSTRIES | Manufacturing — Heavy | Fully insured | 87 | 2022 | Disclosed |
| E. C. GROUP INC. | Manufacturing — Heavy | Fully insured | 87 | 2021 | Disclosed |
| FRY REGLET CORPORATION | Manufacturing — Heavy | Fully insured | 85 | 2023 | Disclosed |
| FASTENER TECHNOLOGY, CORP. | Manufacturing — Heavy | Fully insured | 85 | 2021 | Disclosed |
| RICOH PRINTING SYSTEMS AMERICA, INC. | Manufacturing — Heavy | Fully insured | 84 | 2024 | Disclosed |
| FLUX POWER, INC. | Manufacturing — Heavy | Self-funded | 83 | 2025 | Disclosed |
| PRODUCT SLINGSHOT, INC. | Manufacturing — Heavy | Fully insured | 83 | 2022 | Disclosed |
| OWENS DESIGN, INC | Manufacturing — Heavy | Fully insured | 83 | 2023 | Disclosed |
| SIERRATHERMAL, INC. | Manufacturing — Heavy | Self-funded | 82 | 2025 | Disclosed |
| FRIANT & ASSOCIATES LLC | Manufacturing — Heavy | Self-funded | 82 | 2022 | Disclosed |
| SEA TEL, INC. DBA COBHAM SATCOM | Manufacturing — Heavy | Self-funded | 80 | 2024 | Disclosed |
| NATIONAL WIRE AND CABLE CORPORATION | Manufacturing — Heavy | Fully insured | 78 | 2022 | Disclosed |
| PALOMAR TECHNOLOGIES, INC. | Manufacturing — Heavy | Self-funded | 77 | 2024 | Disclosed |
| MAURY MICROWAVE CORPORATION | Manufacturing — Heavy | Fully insured | 77 | 2024 | Disclosed |
| SKORPIOS TECHNOLOGIES | Manufacturing — Heavy | Fully insured | 75 | 2025 | Disclosed |
| HARV 81 INC. USA | Manufacturing — Heavy | Fully insured | 75 | 2025 | Disclosed |
| TESSOLVE DTS | Manufacturing — Heavy | Self-funded | 74 | 2023 | Disclosed |
| VINFAST AUTO | Manufacturing — Heavy | Fully insured | 74 | 2024 | Disclosed |
| MODULAR METAL FABRICATORS, INC. | Manufacturing — Heavy | Fully insured | 73 | 2023 | Disclosed |
| OMNI METAL FINISHING, INC. | Manufacturing — Heavy | Fully insured | 73 | 2023 | Disclosed |
| HOBIE CAT COMPANY II, LLC | Manufacturing — Heavy | Self-funded | 70 | 2022 | Disclosed |
| HARCON PRECISION METALS, INC. | Manufacturing — Heavy | Self-funded | 69 | 2021 | Disclosed |
| INNOVATIVE DIMMERS, LLC DBA RATPAC CONTROLS | Manufacturing — Heavy | Self-funded | 68 | 2023 | Disclosed |
| SF MOTORS, INC. | Manufacturing — Heavy | Self-funded | 68 | 2021 | Disclosed |
| GENERAL SEALANTS INC | Manufacturing — Heavy | Fully insured | 67 | 2024 | Disclosed |
| SWEDA COMPANY, LLC | Manufacturing — Heavy | Fully insured | 65 | 2022 | Disclosed |
| GLOOKO, INC. | Manufacturing — Heavy | Self-funded | 63 | 2025 | Disclosed |
| AEYE, INC. | Manufacturing — Heavy | Self-funded | 63 | 2023 | Disclosed |
| NAVITAS SEMICONDUCTOR USA, INC. | Manufacturing — Heavy | Self-funded | 61 | 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.