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1,708 Washington employers have substantive broker records on their Form 5500 filings — a named benefits broker of record and, in many cases, disclosed compensation. Median disclosed broker cost runs about $11 per participant per month among them. Most-represented industries: Other, Manufacturing — Light, Construction. Open any company to see who its broker is and what was disclosed.
By industry in Washington
| Company | Industry | Plan type | Participants | Latest filing | Broker comp |
|---|---|---|---|---|---|
| AMAZON.COM SERVICES, LLC | Retail | Self-funded | 1.2M | 2024 | Disclosed |
| COSTCO WHOLESALE CORPORATION AND SUBSIDIARIES | Retail | Self-funded | 221K | 2024 | Disclosed |
| STARBUCKS CORPORATION | Retail | Self-funded | 220K | 2024 | Disclosed |
| THE BOEING CO. AND CONSOLIDATED SUBSIDIARIES | Manufacturing — Heavy | Fully insured | 149K | 2024 | Disclosed |
| MICROSOFT CORPORATION | Technology / Software | Self-funded | 106K | 2024 | Disclosed |
| PROVIDENCE HEALTH & SERVICES | Health System / Hospital | Self-funded | 74K | 2025 | Disclosed |
| T-MOBILE USA, INC. | Other | Self-funded | 70K | 2024 | Disclosed |
| NORDSTROM, INC. | Retail | Self-funded | 51K | 2025 | Disclosed |
| BOARD OF TRUSTEES, SOUND HEALTH & WELLNESS TRUST | Retail | Self-funded | 36K | 2024 | Disclosed |
| BOARD OF TRUSTEES, SEIU HEALTHCARE NW HEALTH | Insurance / Financial Services | Self-funded | 28K | 2024 | Disclosed |
| MULTICARE HEALTH SYSTEM | Health System / Hospital | Self-funded | 22K | 2025 | Disclosed |
| ALASKA AIRLINES, INC. | Transportation & Logistics | Self-funded | 21K | 2025 | Disclosed |
| ST. JOSEPH HEALTH SYSTEM | Health System / Hospital | Self-funded | 21K | 2025 | Disclosed |
| BOARD OF TRUSTEES, WASHINGTON TEAMSTERS WELFARE TRUST | Insurance / Financial Services | Self-funded | 20K | 2024 | Disclosed |
| MEDICAL MANAGEMENT INTERNATIONAL, INC. | Professional Services | Self-funded | 19K | 2024 | Disclosed |
| BUSINESS HEALTH TRUST | Insurance / Financial Services | Self-funded | 17K | 2024 | Disclosed |
| WASHINGTON STATE COUNCIL OF FIRE FIGHTERS | Nonprofit / Association | Self-funded | 16K | 2024 | Disclosed |
| MBA GROUP INSURANCE TRUST | Insurance / Financial Services | Self-funded | 15K | 2024 | Disclosed |
| RETIREE'S WELFARE TRUST BOARD OF TRUSTEES | Transportation & Logistics | Self-funded | 13K | 2024 | Disclosed |
| BLUE ORIGIN MANUFACTURING, LLC | Manufacturing — Heavy | Self-funded | 13K | 2025 | Disclosed |
| RECREATIONAL EQUIPMENT, INC. | Retail | Self-funded | 13K | 2024 | Disclosed |
| SWEDISH HEALTH SERVICES | Health System / Hospital | Self-funded | 13K | 2025 | Disclosed |
| TVI, INC. DBA SAVERS | Retail | Self-funded | 13K | 2025 | Disclosed |
| BLUE ORIGIN, LLC | Manufacturing — Heavy | Self-funded | 13K | 2024 | Disclosed |
| BIAW HEALTH AND WELFARE TRUST | Insurance / Financial Services | Self-funded | 12K | 2025 | Disclosed |
| SEATTLE CHILDREN'S HEALTHCARE SYSTEM | Health System / Hospital | Self-funded | 10K | 2025 | Disclosed |
| PACCAR INC | Manufacturing — Heavy | Self-funded | 10K | 2025 | Disclosed |
| BOARD OF TRUSTEES, WA STATE COUNCIL | Insurance / Financial Services | Self-funded | 9.1K | 2022 | Disclosed |
| BOARD OF TRUSTEES, LO 302 & 612 INTL UNION OF OPER | Construction | Self-funded | 9.1K | 2024 | Disclosed |
| WEYERHAEUSER COMPANY | Manufacturing — Light | Self-funded | 9K | 2025 | Disclosed |
| EXPEDIA, INC. | Other | Self-funded | 8.2K | 2024 | Disclosed |
| NORTHWEST LABORERS-EMPLOYERS HEALTH & SE BOARD OF TRUSTEES | Construction | Self-funded | 8.1K | 2024 | Disclosed |
| SLALOM, INC. | Accounting / Consulting | Fully insured | 7.3K | 2025 | Disclosed |
| COVENANT HEALTH SYSTEM | Health System / Hospital | Self-funded | 6.3K | 2025 | Disclosed |
| ZILLOW GROUP, INC. | Real Estate | Self-funded | 6.2K | 2025 | Disclosed |
| BOT, NORTHWEST SHEET METAL WORKERS HEALTH & WELFARE PLAN | Insurance / Financial Services | Self-funded | 6.2K | 2024 | Disclosed |
| EXPEDITORS INTERNATIONAL OF WASHINGTON, INC. | Transportation & Logistics | Self-funded | 6K | 2024 | Disclosed |
| THE TRUSTEES OF THE EMPLOYEE BENEFITS TRUST | Other | Fully insured | 6K | 2024 | Disclosed |
| TIMBER PRODUCTS MANUFACTURERS, INC. | Manufacturing — Light | Self-funded | 5.9K | 2024 | Disclosed |
| FRED HUTCHINSON CANCER CENTER | Health System / Hospital | Self-funded | 5.8K | 2024 | Disclosed |
| BOARD OF TRUSTEES PUGET SOUND ELECTRICAL WORKERS | Construction | Self-funded | 5.6K | 2024 | Disclosed |
| BOARD OF TRUSTEES, EMPLOYEE PAINTERS' TRUST HEALTH AND WELFARE PLAN | Construction | Self-funded | 5.4K | 2024 | Disclosed |
| PRESTIGE CARE, INC. | Health System / Hospital | Self-funded | 5.2K | 2024 | Disclosed |
| FORTIVE CORPORATION | Manufacturing — Heavy | Self-funded | 5.2K | 2025 | Disclosed |
| VIRGINIA MASON MEDICAL CENTER | Physician Group / Medical Practice | Self-funded | 5.1K | 2024 | Disclosed |
| SCHWEITZER ENGINEERING LABORATORIES, INC. | Manufacturing — Heavy | Self-funded | 5K | 2024 | Disclosed |
| SANMAR CORPORATION | Other | Self-funded | 5K | 2025 | Disclosed |
| TEAMSTERS LOCAL UNION NO. 856 H. & W. FUND | Insurance / Financial Services | Self-funded | 4.9K | 2024 | Disclosed |
| BOARD OF TRUSTEES, WASHINGTON TECHNOLOGY INDUSTRY | Insurance / Financial Services | Self-funded | 4.6K | 2024 | Disclosed |
| AVENUE5 RESIDENTIAL LLC | Real Estate | Self-funded | 4.5K | 2025 | Disclosed |
| KADLEC REGIONAL MEDICAL CENTER | Physician Group / Medical Practice | Self-funded | 4.3K | 2025 | Disclosed |
| OMNITRADE HEALTH TRUST | Insurance / Financial Services | Self-funded | 4.3K | 2024 | Disclosed |
| MOSS ADAMS LLP | Accounting / Consulting | Self-funded | 4.3K | 2025 | Disclosed |
| BOARD OF TRUSTEE, NORTHWEST FIRE FIGHTERS | Insurance / Financial Services | Self-funded | 4.3K | 2024 | Disclosed |
| SALTCHUK RESOURCES, INC. | Other | Self-funded | 4.3K | 2024 | Disclosed |
| HOSPITALITY INDUSTRY HEALTH INSURANCE TRUST | Hospitality / Food Service | Self-funded | 4.2K | 2024 | Disclosed |
| BLUE, INC. | Manufacturing — Heavy | Self-funded | 4.1K | 2021 | Disclosed |
| NORTHWEST FINANCIAL ASSNS EMPLOYEE BENEFIT TRUST | Insurance / Financial Services | Self-funded | 4.1K | 2024 | Disclosed |
| TRUEBLUE, INC. | Other | Fully insured | 4K | 2024 | Disclosed |
| HEALTH ALLIANCE FOR TECHNOLOGY HEALTH TR | Insurance / Financial Services | Self-funded | 3.8K | 2024 | Disclosed |
| EMPRES HEALTHCARE GROUP, INC. | Health System / Hospital | Self-funded | 3.8K | 2022 | Disclosed |
| CARRIX, INC. | Transportation & Logistics | Self-funded | 3.7K | 2024 | Disclosed |
| SOUND INPATIENT PHYSICIANS, INC | Physician Group / Medical Practice | Self-funded | 3.6K | 2025 | Disclosed |
| CENTRAL WASHINGTON HEALTH SERVICES ASSOCIATION | Physician Group / Medical Practice | Self-funded | 3.6K | 2025 | Disclosed |
| WASHINGTON COMMERCIAL CONSTRUCTION HEALTH TRUST | Insurance / Financial Services | Self-funded | 3.5K | 2024 | Disclosed |
| MUCKLESHOOT INDIAN TRIBE | Other | Self-funded | 3.5K | 2025 | Disclosed |
| MILLIMAN, INC. | Professional Services | Self-funded | 3.5K | 2025 | Disclosed |
| CONFLUENCE HEALTH | Physician Group / Medical Practice | Self-funded | 3.5K | 2022 | Disclosed |
| MCGEE AIR SERVICES, INC. | Transportation & Logistics | Fully insured | 3.4K | 2024 | Disclosed |
| PUGET SOUND ENERGY, INC. | Other | Self-funded | 3.4K | 2025 | Disclosed |
| HORIZON AIR INDUSTRIES, INC. | Transportation & Logistics | Self-funded | 3.4K | 2025 | Disclosed |
| THE TULALIP TRIBES OF WASHINGTON | Government / Public Sector | Self-funded | 3.4K | 2025 | Disclosed |
| SYMETRA LIFE INSURANCE COMPANY | Insurance / Financial Services | Self-funded | 3.3K | 2025 | Disclosed |
| BOARD OF TRUSTEES, SERVICE EMPLOYEES HEALTH AND WELFARE TRUST | Other | Self-funded | 3.3K | 2024 | Disclosed |
| COLLIERS INTERNATIONAL USA, LLC | Real Estate | Self-funded | 3.3K | 2024 | Disclosed |
| OVERLAKE HOSPITAL MEDICAL CENTER | Health System / Hospital | Self-funded | 3.2K | 2025 | Disclosed |
| URM STORES, INC. | Retail | Self-funded | 3.1K | 2025 | Disclosed |
| HEWT ADMINISTRATIVE COMMITTEE | Other | Self-funded | 3.1K | 2024 | Disclosed |
| BOEING EMPLOYEES CREDIT UNION | Insurance / Financial Services | Self-funded | 3.1K | 2024 | Disclosed |
| F5, INC. | Technology / Software | Self-funded | 3.1K | 2024 | Disclosed |
| HOLLAND AMERICA LINE N.V. | Transportation & Logistics | Self-funded | 3K | 2024 | Disclosed |
| YAKIMA VALLEY MEMORIAL HOSPITAL | Health System / Hospital | Self-funded | 3K | 2023 | Disclosed |
| WASHINGTON FARM BUREAU HEALTH CARE TRUST | Insurance / Financial Services | Self-funded | 2.9K | 2024 | Disclosed |
| SEAGEN INC. | Professional Services | Self-funded | 2.9K | 2023 | Disclosed |
| NORTHWEST IRONWORKERS HEALTH AND SECURITY BOARD OF TRUSTEES | Insurance / Financial Services | Self-funded | 2.9K | 2024 | Disclosed |
| UNITED FOOD AND COMMERCIAL WORKERS WELFARE TRUST | Retail | Self-funded | 2.9K | 2024 | Disclosed |
| TRIDENT SEAFOODS, LLC | Manufacturing — Light | Self-funded | 2.9K | 2025 | Disclosed |
| PREMERA | Insurance / Financial Services | Self-funded | 2.8K | 2025 | Disclosed |
| BOARD OF TRUSTEES, THE BLEDSOE HEALTH TRUST | Other | Self-funded | 2.8K | 2024 | Disclosed |
| NAES CORPORATION | Other | Self-funded | 2.7K | 2025 | Disclosed |
| COUVE HEALTHCARE CONSULTING, LLC | Health System / Hospital | Self-funded | 2.7K | 2024 | Disclosed |
| PRINTING SPECIALTIES AND PAPER PRODUCTS JOINT EMPLOYER AND UNION | Manufacturing — Light | Self-funded | 2.7K | 2024 | Disclosed |
| THE VANCOUVER CLINIC, INC., PS | Physician Group / Medical Practice | Self-funded | 2.6K | 2025 | Disclosed |
| BOARD OF TRUSTEES, UNITEHERE NORTHWEST HEALTH TRUST FUND | Hospitality / Food Service | Self-funded | 2.6K | 2024 | Disclosed |
| OLYMPIC BENEFITS TRUST DAVID P SCHAFFERT | Insurance / Financial Services | Self-funded | 2.6K | 2024 | Disclosed |
| MERRILL GARDENS, LLC | Health System / Hospital | Self-funded | 2.6K | 2025 | Disclosed |
| SEATTLE AREA PLUMBING AND PIPEFITTING INDUSTRY HEALTH TRUST BOT | Construction | Self-funded | 2.5K | 2024 | Disclosed |
| WASHINGTON AUTOMOTIVE INDUSTRY ASSOCIATION HEALTH TRUST | Other | Self-funded | 2.5K | 2024 | Disclosed |
| CENTER FOR ADVANCED MANUFACTURING PUGET SOUND HEALTH TRUST | Other | Self-funded | 2.5K | 2024 | Disclosed |
| UNITED EMPLOYEES BENEFIT TRUST | Government / Public Sector | Self-funded | 2.5K | 2025 | Disclosed |
Companies without substantive broker records are excluded from this directory but remain findable via search.
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.