All 9,733 Form 5500 retirement and health plans sponsored by employers in Washington, ranked by plan assets. Page 4 of 98 — plans #301–#400. See the Washington plans overview for totals and the largest plans.
| # | Sponsor / Plan | City | Participants | Assets |
|---|---|---|---|---|
| 301 | Board of Trustees of the Machinists Retirement and Savings Plan Machinists Retirement and Savings Plan | Seattle | 2,326 | $107.0M |
| 302 | Aviation Technical Services, Inc. Aviation Technical Services, Inc. Employee Savings Plan | Everett | 1,011 | $106.7M |
| 303 | Yakima Valley Memorial Hospital Retirement Plan for Employees of Yakima Valley Memorial Hospital | Yakima | 394 | $106.3M |
| 304 | Western Washington Medical Group, Inc., P.S. |
| Everett |
| 349 |
| $106.0M |
| 305 | The Boeing Co. and Consolidated Subsidiaries BSS Retirement Plan for Bargained Employees | Seattle | 220 | $105.2M |
| 306 | Northwest Surgical Specialists, P.C. Northwest Surgical Specialists, P.C. 401(k) Profit Sharing Plan | Vancouver | 417 | $105.2M |
| 307 | Pyrotek Incorporated Pyrotek, Inc. 401(k) and Profit Sharing Plan | Spokane | 639 | $105.2M |
| 308 | Board of Trustees of the Western Employees Benefit Plan Western Employees Benefit Plan | Seattle | 2,646 | $104.3M |
| 309 | Columbia Machine, Inc. Columbia Machine, Inc. Retirement Plan and Trust | Vancouver | 581 | $104.2M |
| 310 | GLY Construction, Inc. GLY Construction, Inc. 401(k) Plan | Bellevue | 183 | $104.1M |
| 311 | Casey Family Programs Casey Family Programs 401(a) Employer Funded Long TERM Savings Plan and Trust | Seattle | 330 | $103.9M |
| 312 | Community Health Association of Spokane Community Health Association of Spokane 401(k) Plan | Spokane | 1,777 | $103.0M |
| 313 | Lakeside School Lakeside School Defined Contribution Retirement Plan | Seattle | 239 | $102.8M |
| 314 | Clearwater Paper Corporation Clearwater Paper Hourly Retirement Plan | Spokane | 325 | $102.7M |
| 315 | Russell Investments Trust Company 2025 Strategy Fund | Seattle | — | $102.1M |
| 316 | Benaroya Research Institute at Virginia Mason Benaroya Research Institute at Virginia Mason 403(b) Retirement Plan | Seattle | 285 | $101.6M |
| 317 | Delta Dental of Washington Delta Dental of Washington Savings Plan | Seattle | 508 | $100.2M |
| 318 | Russell Investments Trust Company Real Asset Fund | Seattle | — | $100.0M |
| 319 | Sellen Construction Co., Inc. Sellen Construction Co., Inc. 401(k) and Wealthbuilder Retirement Plan | Seattle | 192 | $99.1M |
| 320 | Board of Trustees of Building Service Pension Plan Pension Trust Building Service Pension Plan | Seattle | 3,511 | $99.0M |
| 321 | SP Holdings, Inc. SP Holdings, Inc. 401(k) Plan | Renton | 474 | $99.0M |
| 322 | Intellectual Ventures Management, LLC Intellectual Ventures Management 401(k) Plan | Bellevue | 125 | $98.7M |
| 323 | Davis Wright Tremaine, LLP Davis Wright Tremaine LLP Cash Balance Pension Plan | Seattle | 160 | $98.2M |
| 324 | The Boeing Co. and Consolidated Subsidiaries Aviall, Inc. Retirement Plan | Seattle | 454 | $98.1M |
| 325 | Whitworth University Whitworth University Retirement Plan | Spokane | 488 | $97.7M |
| 326 | Matrix Anesthesia, P.S. Matrix Anesthesia, P.S. 401(k) Profit Sharing Plan | Bellevue | 92 | $97.4M |
| 327 | Plexsys Interface Products, Inc. The Plexsys Interface Products, Inc. Employee Stock Ownership Plan | Camas | 189 | $97.2M |
| 328 | Terrapower, LLC Terrapower, LLC 401(k) Plan | Bellevue | 648 | $96.7M |
| 329 | YOKE'S Foods, Inc. YOKE'S Foods, Inc. Employee Stock Ownership Plan | Spokane Valley | 1,573 | $96.2M |
| 330 | Brooks Sports, Inc. Brooks 401(k) Retirement Savings Plan | Seattle | 877 | $95.6M |
| 331 | Trueblue, Inc. Trueblue, Inc. 401(k) Plan | Tacoma | 6,935 | $95.6M |
| 332 | Kongsberg Maritime, Inc. Kongsberg 401(k) Plan | Lynnwood | 575 | $95.4M |
| 333 | Community Health Plan of Washington Community Health Plan/Community Health Network 401(k) Employee Savings Plan | Seattle | 729 | $94.9M |
| 334 | W. Lease Lewis Company W. Lease Lewis Company Employee Stock Ownership Plan and Trust | Seattle | 339 | $94.5M |
| 335 | TECK American, Inc. & Subsidiaries TECK American Incorporated Retirement Plan | Spokane | 39 | $94.0M |
| 336 | Board of Trustees, IBEW LO 191 Health and Welfare TR I.B.E.W. Local 191 Health and Welfare Plan | Bothell | 2,036 | $93.9M |
| 337 | Shape Technologies Group, Inc. The Shape Technologies Group 401(k) Plan | Kent | 719 | $93.7M |
| 338 | Pacific Cataract and Laser Institute, Inc., PC Pacific Cataract and Laser Institute, Inc. PC 401(k) Plan | Chehalis | 632 | $92.8M |
| 339 | Northwest Hardwoods, Inc. Northwest Hardwoods, Inc. 401(k) Plan | Tacoma | 1,020 | $92.2M |
| 340 | William H. Gates III Cascade Asset Management Company 401(k) Plan | Kirkland | 163 | $92.2M |
| 341 | Northwest Administrators, Inc. Northwest Administrators, Inc. Tax Deferred Savings Plan | Seattle | 398 | $92.1M |
| 342 | Russell Investments Trust Company 2045 Strategy Fund | Seattle | — | $92.0M |
| 343 | Baker Boyer Bancorp Baker Boyer Bancorp 401(k) Profit Sharing Plan & Trust | Walla Walla | 181 | $91.6M |
| 344 | Mutual of Enumclaw Insurance Company Salary Investment Plan of Mutual of Enumclaw Insurance Company | Enumclaw | 385 | $91.5M |
| 345 | Nippon Dynawave Packaging Co. Nippon Dynawave Packaging Co. 401(k) Plan | Longview | 514 | $91.5M |
| 346 | St Joseph Health System St. Joseph and Covenant Health Systems 403(b) Plan | Renton | 473 | $91.2M |
| 347 | Geoengineers, Inc. Geoengineers, Inc. 401(k) Profit Sharing Plan | Redmond | 425 | $89.2M |
| 348 | Realnetworks, LLC. Realnetworks, LLC. 401(k) Plan | Seattle | 59 | $89.2M |
| 349 | HR Benefits Inc. 401(k) Tech Collective Plan | Issaquah | 2,360 | $88.8M |
| 350 | Emerald Queen Hotel & Casinos Emerald Queen Casino 401(k) Plan | FIFE | 2,104 | $88.3M |
| 351 | Numerica Credit Union Numerica Credit Union Retirement Plan | Spokane Valley | 664 | $87.9M |
| 352 | BOT, N.W. GMP & Allied Workers Pension Plan Northwest Glass, Molders, Pottery, Plastics and Allied Workers Pension Plan | Mercer Island | 710 | $87.6M |
| 353 | West Coast Paper Company The Profit Sharing Plan and Trust of West Coast Paper Company | Kent | 473 | $87.6M |
| 354 | Washington Capital Management, Inc. Wacap - O Transportation Infrastructure Capital Partners Feeder LLC | Seattle | — | $87.5M |
| 355 | Cowles Company Cowles Company Retirement Plan | Spokane | 90 | $87.1M |
| 356 | AAA Washington AAA Washington 401(k) Savings Plan | Bellevue | 588 | $86.9M |
| 357 | Transalta USA, Inc. Transalta Retirement Savings Plan | Centralia | 201 | $86.7M |
| 358 | Keller Rohrback LLP Keller Rohrback LLP 401(k) Profit Sharing Plan | Seattle | 168 | $86.5M |
| 359 | Board of Trustees, CIC-Forest Products Retirement TR CIC Defined Contribution Retirement Plan | Seattle | 1,368 | $86.3M |
| 360 | Twinstar Credit Union Twinstar Credit Union Profit Sharing and 401(k) Salary Reduction Plan | Olympia | 804 | $85.7M |
| 361 | JH Kelly Holdings LLC JH Kelly Holdings LLC NON-Union 401(k) and Profit Sharing Plan | Longview | 320 | $85.6M |
| 362 | Russell Investments Trust Company Short-TERM Investment Fund | Seattle | — | $85.1M |
| 363 | Metrie Inc. Metrie 401(k) Retirement Savings Plan | Blaine | 1,244 | $84.9M |
| 364 | Rosauers Supermarkets, Inc. Rosauers Supermarkets, Inc. Retirement Plan | Spokane | 2,061 | $84.3M |
| 365 | Paccar, Inc. Peterbilt Nashville - Local 1832 UAW Retirement | Bellevue | 0 | $84.3M |
| 366 | Coinstar, LLC Coinstar, LLC 401(k) Retirement Savings Plan | Bellevue | 356 | $84.0M |
| 367 | Teamsters Local Union No. 856 H. & W. Fund Teamsters Local Union No. 856 Health and Welfare Fund | Seattle | 4,950 | $84.0M |
| 368 | Carrix, Inc. Carrix, Inc. 401(k) Plan for Union Employees | Seattle | 1,918 | $83.8M |
| 369 | Northwest Ironworkers Health and Security Board of Trustees Northwest Ironworkers Health and Security Plan | Mercer Island | 3,021 | $83.6M |
| 370 | Simpson Door Company Simpson Employee Savings Plan | McCleary | 250 | $83.4M |
| 371 | Tree Top, Inc. Tree Top, Inc. Salary Savings Plan | Selah | 314 | $82.5M |
| 372 | Janicki Industries, Inc. Janicki Retirement Plan | Sedro Woolley | 1,507 | $82.2M |
| 373 | Virginia Mason Medical Center Virginia Mason Medical Center Defined Benefit Retirement Plan | Seattle | 11 | $81.7M |
| 374 | AGC Biologics, Inc. AGC Biologics, Inc. 401(k) Plan | Bothell | 772 | $81.5M |
| 375 | Zirkle Fruit Company Zirkle Fruit Company 401(k) Profit Sharing Plan | Selah | 3,930 | $81.2M |
| 376 | Community Health Plan of Washington Community Health Plan/Community Health Network 401(k) Employee Savings Plan | Seattle | 650 | $81.1M |
| 377 | Seattle Fire Fighters Healthcare Trust Seattle Fire Fighters Healthcare Plan | Mukilteo | 989 | $80.9M |
| 378 | Washington Education Association Washington Education Association Staff 401(k) Plan | Federal Way | 196 | $80.6M |
| 379 | SEH America, Inc. SEH America, Inc. Pension Plan | Vancouver | 323 | $80.6M |
| 380 | Bnbuilders, Inc. Bnbuilders, Inc. Employee Stock Ownership Plan | Seattle | 486 | $79.7M |
| 381 | Delve Holdings, Inc. Delve Holdings, Inc. 401(k) Plan | Seattle | 239 | $79.4M |
| 382 | Institute for Systems Biology Institute for Systems Biology Defined Contribution Retirement Plan | Seattle | 246 | $79.1M |
| 383 | McGregor Company The McGregor Company Qualified Profit Sharing 401(k) Plan | Colfax | 420 | $78.9M |
| 384 | 1ST Security Bank of Washington 1ST Security Bank of Washington 401(k) Plan and Trust | Mountlake Terrace | 568 | $78.4M |
| 385 | Board of Trustees, AGC-IUOE Local 701 Health & Welfare Trust Fund AGC - International Union of Operating Engineers Local 701 Health & Welfare Trust Fund | Seattle | 2,217 | $78.2M |
| 386 | Avenue5 Residential, LLC Avenue5 Residential, LLC Employee Savings Plan | Seattle | 3,687 | $77.8M |
| 387 | Magnusson Klemencic Associates Inc. Magnusson Klemencic Associates, Inc. Profit Sharing Plan & Trust With 401(k) | Seattle | 147 | $77.3M |
| 388 | Vantage Radiology & Diagnostic Services, a Professional Service Corp. Vantage Radiology & Diagnostic Services, a Professional Service Corporation 401(k) Profit Sharing Plan and Trust | Federal Way | 78 | $77.3M |
| 389 | Harbor Foods Group Inc. Harbor Foods Group Inc. 401(k) Plan | Lacey | 981 | $77.0M |
| 390 | Cowles Company Cowles Company 401(k) Plan | Spokane | 652 | $76.6M |
| 391 | Northwest Orthopaedic Specialist, P .S. Northwest Orthopaedic Specialist, P.S. 401(k) Savings Plan | Spokane | 303 | $76.5M |
| 392 | Seattle Pacific University Seattle Pacific University Employee Savings Plan - 403(b) | Seattle | 839 | $76.5M |
| 393 | WTB Financial Corporation WTB Financial Corporation Pension Plan | Spokane | 77 | $76.4M |
| 394 | Clark Nuber P.S. Clark Nuber P.S. Retirement Savings Plan | Bellevue | 299 | $76.4M |
| 395 | Lighthouse Document Technologies, Inc. Lighthouse Document Technologies, 401(k) Plan | Seattle | 807 | $75.9M |
| 396 | The Boeing Co. and Consolidated Subsidiaries The Boeing Company Consolidated Health and Welfare Benefit Plan | Seattle | 133,940 | $75.2M |
| 397 | Tidewater Barge Lines, Inc. Tidewater 401(k) Plan | Vancouver | 253 | $74.3M |
| 398 | Potlatchdeltic Corporation Potlatchdeltic Hourly 401(k) Plan | Spokane | 968 | $74.2M |
| 399 | The Baseball Club of Seattle, LLLP The Seattle Mariners 401(k) Plan | Seattle | 1,415 | $73.9M |
| 400 | SLR International Corporation SLR International Corporation 401(k) Savings Plan | Bothell | 481 | $73.8M |
