Form 5500 Plan Sponsors in Washington
Page 219 of 223 · 22,272 sponsors (2020–2025).
William H. Gates Iii
91-1307932Kirkland, WA·2 plans·2024, 2023, 2022, 2021, 2020William J. Tronvig, DPM
91-1181077Aberdeen, WA·1 plan·2021, 2020William Leaman Enterprise, LLC
56-2610973Seattle, WA·2 plans·2024, 2023, 2022, 2021, 2020William P Brown PLLC
83-4163968Bellevue, WA·1 plan·2023, 2022, 2021, 2020William R. Frazier
58-1953506Walla Walla, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020William R. Levinson, INC. PS
91-1197103Kent, WA·1 plan·2020William W. Spencer, INC., PS
22-3875416Seattle, WA·1 plan·2020William Webley DDS PLLC
46-4920777Everett, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Williams & Helde, INC
91-0890820Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Williams & Nulle, A Professional Limited Liability Company
91-0593897Mt. Vernon, WA·1 plan·2023, 2022, 2021, 2020Williams & Walsh, LLC
83-1732088Vancouver, WA·1 plan·2024, 2023, 2022, 2021, 2020Williams Distributors LLC
84-2968725Spokane Valley, WA·1 plan·2024, 2023, 2022, 2021, 2020Williams Heating INC.
91-1911875Vashon, WA·1 plan·2024, 2023, 2022, 2021, 2020Williams, Kastner & Gibbs PLLC
91-0208860Seattle, WA·3 plans·2024, 2023, 2022, 2021, 2020Willis Eckfeldt Asset Management, LLC
46-1500482Mercer Island, WA·1 plan·2024, 2023, 2020Willis Enterprises, INC.
91-1383677Montesano, WA·2 plans·2024, 2023, 2022, 2021, 2020Willis Marketing, INC.
91-1097631Fife, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Willis Supply Corporation
98-0353523Lakewood, WA·1 plan·2024, 2023, 2022, 2021Willow Drive Nursery, INC.
91-0876179Ephrata, WA·1 plan·2024, 2023, 2022, 2021, 2020Willow Technology, INC.
41-1683815Tacoma, WA·1 plan·2021, 2020Willow Tree Animal Hospital PLLC
85-1160257Port Orchard, WA·1 plan·2024, 2023Willows Lifestyle Boutique, LLC
37-1592174Vancouver, WA·1 plan·2024, 2023, 2022, 2021, 2020Willows Lodge Associates, LLC
91-1940044Woodinville, WA·2 plans·2024, 2025, 2023, 2022, 2021, 2020Willowtree Ventures, INC.
27-2189186Black Diamond, WA·1 plan·2021, 2020Wilmar, LLC
91-0867557Kent, WA·6 plans·2024, 2023, 2022, 2021, 2020Wilpar, INC.
83-2032614Seattle, WA·2 plans·2024, 2023, 2022, 2021, 2020Wilson & Wilson, D.D.S., PLLC
26-2801176Centralia, WA·1 plan·2024, 2023, 2022, 2021, 2020Wilson D. Lee Ms, DDS, PC
81-0821080Issaquah, WA·1 plan·2024Wilson Law PLLC
47-4284421Kent, WA·2 plans·2024, 2023, 2022, 2021, 2020Wilson Learning Academy
83-3454813Oak Harbor, WA·1 plan·2024, 2023, 2022, 2021, 2020Wilson Medical Specialties, INC.
91-1335607Bellevue, WA·1 plan·2024, 2023, 2022, 2021, 2020Wilson Oil INC.
91-0873302Longview, WA·2 plans·2024, 2025, 2023, 2022, 2021, 2020Wilson Ovs Acquisition Corp.
81-4632562Yakima, WA·1 plan·2024, 2023, 2022, 2021, 2020Wilson Parts Corporation
27-5028045Chehalis, WA·1 plan·2024, 2023, 2022, 2021, 2020Wilson Real Estate LLC
34-2012023Yakima, WA·1 plan·2024, 2023, 2022, 2021, 2020Wilson Smith Cochran Dickerson
91-1416966Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Wilson Tile & Marble, INC.
91-1797525Shoreline, WA·1 plan·2024, 2023, 2022Wilsonrogers & Assoc INC
91-1757851Lynnwood, WA·1 plan·2024, 2023, 2022, 2021Wimmer Solutions Corporation
01-0725568Seattle, WA·2 plans·2024, 2023, 2022, 2021, 2020Winans, PLLC
51-0574307Olympia, WA·1 plan·2024, 2023, 2022, 2021, 2020Winchester Construction
75-3032805Kenmore, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Wind And Tide LLC
88-2826225Port Angeles, WA·2 plans·2024Wind Beneath My Wings Corp
20-8289593Tacoma, WA·1 plan·2024Wind Rose Montessori School LLC
82-2833105Seattle, WA·1 plan·2024, 2023Wind Wireless LLC
91-2137912Spokane, WA·1 plan·2024Winder Real Estate, INC.
26-1262222Kirkland, WA·1 plan·2024, 2023Windermere Group One/Tri-Cities, INC.
27-3497126Richland, WA·1 plan·2024Windermere North Spokane, LLC
26-0164460Spokane, WA·1 plan·2024, 2023, 2022, 2021, 2020Windermere Real Estate Capitol Hill, INC.
26-1583432Seattle, WA·1 plan·2024, 2025, 2023, 2022Windermere Real Estate Gh, LLC
26-0037467Edmonds, WA·1 plan·2024, 2023, 2022Windermere Real Estate Lake Tapps, INC.
20-0259590Maple Valley, WA·1 plan·2024, 2023, 2022Windermere Real Estate M2, LLC
20-5857252Everett, WA·1 plan·2024, 2023, 2022Windermere Real Estate Mill Creek, INC.
91-1641968Bothell, WA·1 plan·2024, 2023, 2022Windermere Real Estate North, INC.
91-1371768Lynnwood, WA·1 plan·2024, 2023, 2022Windermere Real Estate Northeast INC.
20-1941658Kirkland, WA·1 plan·2024, 2023, 2022Windermere Real Estate Puyallup, INC.
80-0226589Puyallup, WA·1 plan·2023, 2022Windermere Real Estate S.G., INC.
91-1584775Mercer Island, WA·1 plan·2024, 2023, 2022Windermere Real Estate Services Company
91-1218831Seattle, WA·2 plans·2024, 2023, 2022, 2021, 2020Windermere Real Estate Services Company
91-1619712Seattle, WA·2 plans·2022, 2021, 2020Windermere Real Estate South, INC.
91-1260243Burien, WA·1 plan·2024, 2025, 2023, 2022Windermere Real Estate West Sound, INC.
26-4154730Silverdale, WA·1 plan·2024, 2023, 2022Windermere Real Estate-Snohomish, INC.
91-1427938Snohomish, WA·1 plan·2024, 2023, 2022, 2021, 2020Windermere Real Estate-Whatcom
91-1645946Bellingham, WA·1 plan·2024Windermere Real Estate/ Belleview Commons, INC.
91-1983287Bellevue, WA·1 plan·2024, 2023, 2022Windermere Real Estate/ Ncw
20-1584258Spokane Valley, WA·1 plan·2024, 2023, 2022, 2021, 2020Windermere Real Estate/Center-Isle, INC.
91-2150533Oak Harbor, WA·1 plan·2024, 2023, 2022Windermere Real Estate/East, INC.
91-1110162Bellevue, WA·1 plan·2024, 2023, 2022Windermere Real Estate/Psk, INC.
45-4126625Maple Valley, WA·1 plan·2024, 2023, 2022Windermere Real Estate/Psr, INC.
45-4125537Renton, WA·1 plan·2024, 2023, 2022Windermere Summit, LLC
92-1980949Seattle, WA·1 plan·2024, 2025Windmar & Co LLC
83-3483888Normandy Park, WA·1 plan·2022Windmill Gardens
27-4303782Sumner, WA·1 plan·2024, 2023, 2022, 2021, 2020Window Installation Specialists, INC.
91-1993595Bellevue, WA·1 plan·2023, 2022, 2021, 2020Window Products, INC DBA Cascade Windows
91-1462076Spokane Valley, WA·2 plans·2021, 2020Window Wall Services, INC
27-0982546Tukwila, WA·1 plan·2024, 2023, 2022, 2021, 2020Windows, Doors & More, INC.
91-1609268Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Windsor Construction Company
91-1542059Issaquah, WA·1 plan·2024, 2023, 2022, 2021, 2020Windspeed Technical Solutions, L
20-5892401Everett, WA·1 plan·2024, 2023, 2022, 2021, 2020Wine Country Vision, PLLC
27-0661191Yakima, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Winemakers LLC
91-1735489Yakima, WA·2 plans·2024, 2023, 2022, 2021, 2020Winery Fullfillment Services LLC
46-4361064Walla Walla, WA·1 plan·2024Winfield Homes
27-0673684Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Wing Point Golf & Country Club
91-0729154Bainbridge Island, WA·1 plan·2024, 2023, 2022, 2021, 2020Winmarketing, LLC
20-1497048Tacoma, WA·1 plan·2024, 2023, 2022, 2021, 2020Winshuttle, LLC
27-3180009Bothell, WA·2 plans·2021, 2020Winslow Law Group, PLLC
81-4830288Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Winsome Trading, INC.
91-1006211Woodinville, WA·1 plan·2024, 2023, 2022, 2021, 2020Winston & Cashatt Lawyers
91-1041332Spokane, WA·1 plan·2024, 2023, 2022, 2021, 2020Winston & Letwin DDS PLLC
01-0893849Seattle, WA·1 plan·2024, 2023, 2022, 2021, 2020Winston Centerattention Language & Learning
46-5083952Spokane, WA·1 plan·2024, 2023, 2022, 2021, 2020Winter And Buhr, PLLC.
87-2587869Olympia, WA·1 plan·2024, 2025, 2023, 2022Winterbauer & Diamond, PLLC
91-1723835Mercer Island, WA·1 plan·2022, 2021, 2020Winterset, INC.
84-4326885Vancouver, WA·1 plan·2024, 2023, 2022, 2021, 2020Wipliance, LLC
20-5559510Bellevue, WA·1 plan·2024, 2023, 2022, 2021, 2020Wipro Givon USA
91-1596994Everett, WA·2 plans·2024, 2023, 2022, 2021, 2020Wired Water INC.
86-1406754Pullman, WA·1 plan·2024, 2023, 2022Wireless Applications Corporation
91-1950121Bellevue, WA·2 plans·2024, 2023, 2022, 2021, 2020Wirenuts Electrical, LLC
82-1389045Arlington, WA·1 plan·2024, 2023, 2022Wisanu Charoenkul, DDS, Ms, PS
20-1160022Redmond, WA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Wise Patient Internal Medicine, PLLC
45-3160466Seattle, WA·1 plan·2024, 2023, 2022