Form 5500 Plan Sponsors in Washington
Page 214 of 223 · 22,272 sponsors (2020–2025).
Washington Permanente Medical Group
91-1841629Renton, WA·2 plans·2024, 2023, 2022, 2021, 2020Washington Permanente Medical Group PC
91-1849116Renton, WA·1 plan·2024, 2023, 2022Washington Personal Injury Lawyer, P.S.
85-2956352Bothell, WA·1 plan·2024, 2023, 2022Washington Physicians Health Program
91-1381840Seattle, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Washington Poison Center
94-3214597Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington Policy Center
91-1752769Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington Pottery Company
91-0816446Kent, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington Premier Football Club
91-1401744Puyallup, WA·1 plan·2024, 2023Washington Producers, INC.
91-1641776Basin City, WA·1 plan·2023, 2022, 2021, 2020Washington Professional Real Estate, LLC
26-4768540Yakima, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington Public Affairs Network DBA
91-1597601Olympia, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Washington Publishing Company
52-1595195Seattle, WA·1 plan·2024, 2023, 2022, 2021Washington Radiation Oncology Physicians, PLLC
26-4492442Poulsbo, WA·2 plans·2021, 2020Washington Research Foundation
46-4105873Seattle, WA·1 plan·2024, 2023, 2022, 2021Washington Research Foundation
91-1160492Seattle, WA·1 plan·2020Washington Restaurant Association
91-0586362Olympia, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington Retail Health Trust
46-7046583Spokane, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington Retina, PLLC
88-1667866Auburn, WA·1 plan·2024Washington Rock Quarries, INC.
91-1476009Orting, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington Roundtable
91-1215738Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington Rural Letter Carriers' Association
91-1340834Liberty Lake, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington School-Based Health Alliance
45-0937382Seattle, WA·1 plan·2024, 2023Washington Senate Democratic Campaign
46-2614068Seattle, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Washington Shoe Company
91-1494596Renton, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington Society Of Certified Public Accountants
91-0462093Bellevue, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Washington Sports Medicine Associates, INC.
91-1921733Kirkland, WA·1 plan·2022, 2021, 2020Washington State Association For Justice
23-7068627Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Association Of Counties
91-6056479Olympia, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Auto Dealers Assn
91-0555691Renton, WA·1 plan·2023, 2022, 2021, 2020Washington State Auto Dealers Insurance Trust
91-6056560Mukilteo, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Boys & Girls Clubs Association
35-2275325Olympia, WA·1 plan·2024, 2023, 2022Washington State Budget & Policy Center
72-1612982Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Charter Schools Association
46-3224248Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Child Care Resource And Referral Network
91-1427991Tacoma, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Coalition Against Domsetic Violence
91-1507028Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Council Of County & City Employee
91-0638592Everett, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Council On Problem Gambling
91-1525358Olympia, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Crop Improvement Association
91-0609119Pullman, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Dairy Federation
91-0837244Elma, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Democratic
91-1135732Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Dental Association
91-0750294Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Employees Credit Union
91-0683062Olympia, WA·2 plans·2024, 2023, 2022, 2021, 2020Washington State Golf Association
91-1432298Tacoma, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Washington State Grange
91-0462150Olympia, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Hospital Association
91-0584257Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Lodge Of The Fraternal Order Of Police
91-1739886Kennewick, WA·1 plan·2022, 2021, 2020Washington State Medical Association
91-0462170Seattle, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Washington State Microenterprise Association
30-0434103Olympia, WA·1 plan·2024Washington State Nurses Association
91-0462188Seattle, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Washington State Nurses Organizi
46-5319445Seattle, WA·1 plan·2021, 2020Washington State Opportunity Scholarship Foundation
93-3293868Seattle, WA·1 plan·2024Washington State Pharmacy Association
91-0462190Renton, WA·2 plans·2024, 2023, 2022, 2021, 2020Washington State Transit Association DBA Wsta
91-1152629Olympia, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington State Youth Soccer Assoc.
23-7303150Tukwila, WA·1 plan·2024, 2023, 2021, 2020Washington Stormwater LLC
82-3851900Enumclaw, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Washington Surplus INC.
74-3161441Kennewick, WA·1 plan·2024, 2023Washington Surveying And Rating Bureau
74-3049163Renton, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington Switchel Company
82-4150721Seattle, WA·1 plan·2020Washington Tourism Alliance (DBA State Of Washington Tourism)
45-0636440Seattle, WA·1 plan·2024, 2023, 2022, 2021Washington Tractor, Incorporated
27-1477463Auburn, WA·2 plans·2020Washington Transfer INC.
91-2183632Kent, WA·1 plan·2023, 2022Washington Tree Service, INC
91-0830951Edmonds, WA·1 plan·2020Washington Trucking Associations
91-0461630Olympia, WA·1 plan·2023, 2022, 2021, 2020Washington Trucking, INC.
91-0778034Arlington, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington Trust Bank
91-0462347Spokane, WA·7 plans·2024, 2025, 2023, 2022, 2021, 2020Washington United Terminals, INC.
91-1937787Tacoma, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington University Prep, LLC
98-1364263Bothell, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington Urology Associates, PLLC
27-3331851Bellevue, WA·1 plan·2021, 2020Washington Usl&H Assigned Risk Plan
91-1876006Bremerton, WA·1 plan·2025Washington Veterinary Emergency
92-2501396Spokane, WA·1 plan·2024, 2023Washington Water Restoration INC.
26-1921464Kent, WA·1 plan·2024, 2023Washington Window & Door
91-2183794Redmond, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington Women In Need
91-1559848Puyallup, WA·1 plan·2024, 2025, 2023, 2022Washington'S National Park Fund
01-0869799Seattle, WA·1 plan·2024, 2023, 2022Washington-Idaho Cement Masons Employers Retirement Trust Fund
91-6123986Mercer Island, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington-Oregon Furniture Workers Trust
51-6049525Tacoma, WA·1 plan·2024, 2023, 2022, 2021, 2020Washington2 Advocates, LLC
91-2109178Bellevue, WA·1 plan·2024, 2023, 2022, 2021, 2020Washingtons Real Estate Agent, LLC
90-1112833Puyallup, WA·1 plan·2022, 2021Washinton Technology University
82-0744889Snoqualmie, WA·1 plan·2024, 2023, 2022, 2021, 2020Wasilowski Contractors, INC.
27-5446950Arlington, WA·1 plan·2020Waste Loop
83-4369060Leavenworth, WA·1 plan·2024, 2023Wastexpress Environmental LLC
93-1016553Vancouver, WA·1 plan·2022, 2021, 2020Watch This Freight LLC
81-3716779Tumwater, WA·1 plan·2024, 2023, 2022Watchguard Technologies, INC.
91-1712427Seattle, WA·2 plans·2024, 2023, 2022, 2021, 2020Water And Sewer Insurance Pool
91-1410060Bellevue, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Water Doctor Of Washington, INC.
91-1855853Chehalis, WA·1 plan·2024, 2023, 2022Water Tectonics, INC.
91-1959569Everett, WA·1 plan·2023, 2022, 2021, 2020Water Walkers, INC. DBA Healthe Pro
20-0588365Anacortes, WA·1 plan·2024, 2023, 2022, 2021, 2020Waterax Corporation
42-1770650Vancouver, WA·1 plan·2024, 2023, 2022, 2021, 2020Watercare Industrial Services, INC.
91-1880060Washougal, WA·1 plan·2024, 2023, 2022, 2021, 2020Waterdog Resources LLC
93-4112206Gig Harbor, WA·1 plan·2024Waterfall Logistics
93-2236137Spokane, WA·1 plan·2024, 2023Waterfront Coffee, Co.
61-1627967Snohomish, WA·1 plan·2023, 2022, 2021, 2020Waterfront Construction, INC.
91-1010788Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Waterfront Federal Credit Union
91-0774478Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Waterglider, LLC
26-2153942Spokane Valley, WA·1 plan·2024, 2023, 2022, 2021, 2020Waterhouse Veterinary Services,
13-4367851Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Watermark Estate Management Services, LLC
90-0291946Kirkland, WA·1 plan·2024, 2023, 2022, 2021, 2020Waterplay USA Corp
45-3617936Seattle, WA·1 plan·2024, 2023, 2022, 2021Waterproofing Specialists, LLC
80-0912535Covington, WA·1 plan·2024, 2023, 2022, 2021, 2020