Form 5500 Plan Sponsors in Illinois
Page 418 of 425 · 42,451 sponsors (2020–2025).
Willow Research, LLC
47-4314223Northfield, IL·1 plan·2024, 2023, 2022, 2021, 2020Willowbrook Family Practice Ltd.
36-3155721Willowbrook, IL·1 plan·2023, 2022, 2021, 2020Willowbrook Ford, INC.
36-3063579Willowbrook, IL·2 plans·2024, 2023, 2022, 2021, 2020Willows Academy
36-2813264Des Plaines, IL·1 plan·2023, 2022, 2021, 2020Wills Chiropractic, LLC
46-4280674Rochelle, IL·1 plan·2024, 2023, 2022, 2021, 2020Wills Milling & Hardwoods
37-1336796Carlinville, IL·1 plan·2021, 2020Willy'S Carb & Dyno Shop, LLC
81-3607310Mt. Carmel, IL·1 plan·2024, 2023, 2022, 2021Wilmette Auto Body Collision Cen
36-4094145Wilmette, IL·1 plan·2024, 2023, 2022, 2021, 2020Wilmette Community Nursery School
36-2529530Wilmette, IL·1 plan·2023, 2022, 2021, 2020Wilmette Dental
85-1340230Wilmette, IL·1 plan·2024, 2023, 2022, 2021, 2020Wilmette Material Company
36-2643613Highland Park, IL·2 plans·2020Wilmington Pharmacy LLC
85-2790956Wilmington, IL·1 plan·2024, 2025, 2023, 2022, 2021Wilsave, INC.
36-4288769Des Plaines, IL·2 plans·2024, 2023, 2022, 2021, 2020Wilson & Wilson Estate Planning
81-0784830Countryside, IL·1 plan·2024, 2023, 2022, 2021, 2020Wilson Bros. INC.
36-3937838Galena, IL·1 plan·2024, 2023Wilson Chrysler Jeep, INC.
37-1128232Clinton, IL·1 plan·2023, 2022, 2021, 2020Wilson Civil Design, LLC
92-0643422Belleville, IL·1 plan·2024, 2023Wilson Dabler & Associates LLC
82-4131566Belleville, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020Wilson Dow Group, INC.
36-4121958Chicago, IL·2 plans·2024, 2023, 2022, 2021, 2020Wilson Electric Company
36-2092281Rockford, IL·1 plan·2024, 2023, 2022, 2021, 2020Wilson H. Hartz, Iii, M.D., S.C.
36-3085627Chicago, IL·1 plan·2021, 2020Wilson Hunt International, Ltd.
36-3325492Bannockburn, IL·3 plans·2024, 2023, 2022, 2021, 2020Wilson Insurance Agency, INC.
36-2997548Henry, IL·1 plan·2024, 2023, 2022, 2021, 2020Wilson Kitchens, INC.
37-1319152Harrisburg, IL·1 plan·2024, 2023, 2022, 2021, 2020Wilson Lawn & Landscape LLC
68-0597383Northbrook, IL·1 plan·2024, 2023Wilson Legal Solutions, INC.
26-4498496Chicago, IL·1 plan·2022, 2021, 2020Wilson Nurseries, INC.
36-2914863Volo, IL·1 plan·2024, 2023, 2022, 2021, 2020Wilson Sporting Goods Co.
22-2379300Chicago, IL·4 plans·2024, 2023, 2022, 2021, 2020Wilson Tool Corporation
36-3080791Rockford, IL·1 plan·2021, 2020Wilton Brands LLC
20-4255723Naperville, IL·2 plans·2024, 2023, 2022, 2021, 2020Wilton Industries INC.
13-3032490Naperville, IL·1 plan·2024, 2023Wimbush Trucking LLC
86-2834823Rockford, IL·1 plan·2024, 2023, 2022, 2021Win Holdings LLC
33-1068292Lemont, IL·1 plan·2022, 2021, 2020Win Sing INC D/B/A New Peking Chinese Restaurant
20-1414308Crystal Lake, IL·1 plan·2025, 2022Win Technologies, Incorporated
36-3725240Aurora, IL·1 plan·2024, 2023, 2022, 2021, 2020Win Wheat Fit INC
82-1476631Carol Stream, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020Win Win Again LLC
45-4978176Glen Ellyn, IL·1 plan·2024, 2023, 2022, 2021, 2020Win Win Aviation, INC.
36-4079715Dekalb, IL·2 plans·2024, 2023, 2022, 2021, 2020Wincati Solutions INC
36-4014817Northbrook, IL·1 plan·2024, 2023, 2022, 2021, 2020Wincity Fitness Group Ii LLC
82-0928316Winfield, IL·1 plan·2024, 2023Wincity Fitness Group LLC
47-3559894Winfield, IL·1 plan·2024, 2023Wind Point Advisors LLC
38-3473577Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020Wind Solar USA, INC.
45-1541901Springfield, IL·1 plan·2024, 2023, 2022, 2021, 2020Windemere Works Corp.
27-0237651Bartlett, IL·1 plan·2022, 2021Windfall Management LLC
93-3236500Aurora, IL·1 plan·2024Windfree Wind & Solar Energy Design
27-1397936Chicago, IL·1 plan·2024Window To The World Communications, INC.
36-2246703Chicago, IL·2 plans·2024, 2023, 2022, 2021, 2020Window Works INC.
26-2432197Bolingbrook, IL·1 plan·2023, 2022, 2021, 2020Window World Of Joliet
27-1688588Crest Hill, IL·1 plan·2024, 2023, 2022, 2021, 2020Window World Of Rockford
56-2523368Loves Park, IL·1 plan·2024, 2023, 2022, 2021, 2020Windows & Exteriors By Olson, INC
36-4345782Barrington, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020Windval Technology Solutions LLC
83-3472564Oak Brook, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020Windward Roofing And Construction, INC.
36-3507712Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020Windy Acquisition LLC DBA Gage Foods
38-3596903Bensenville, IL·1 plan·2024Windy City Anesthesia P C
36-4431853Frankfort, IL·1 plan·2024, 2023, 2022, 2021, 2020Windy City Cleaning Services
84-2366729Schaumburg, IL·1 plan·2024, 2025, 2023, 2022, 2021Windy City Distilling, INC.
45-4973026Wheeling, IL·1 plan·2024, 2023, 2022, 2021, 2020Windy City Fireplace LLC
82-2725499Mundelein, IL·1 plan·2024Windy City Foot & Ankle Physic
36-4539056Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020Windy City Health Partners PLLC
88-4217730Chicago, IL·1 plan·2024, 2023Windy City Home Inspection INC.
36-4346624Highland Park, IL·1 plan·2024, 2023Windy City Industrial Motors, INC.
83-4228609Bolingbrook, IL·1 plan·2024Windy City Limousine Company L
20-4352622Broadview, IL·1 plan·2022, 2021, 2020Windy City Linen, LLC
26-3504830Wheeling, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020Windy City Marine Management, LLC
33-4184494Chicago, IL·1 plan·2024Windy City Medical Specialists L
46-3161355Libertyville, IL·1 plan·2024, 2023, 2022, 2021, 2020Windy City Metals, INC.
36-3580506South Chicago Heights, IL·1 plan·2020Windy City Moving, INC. DBA New City Moving
27-0688946Chicago, IL·1 plan·2024, 2023, 2022Windy City Organics LLC
45-3343880Northbrook, IL·1 plan·2024Windy City Orthodontics, Ltd.
26-3114642Chicago, IL·2 plans·2024, 2023, 2022, 2021, 2020Windy City Orthopaedics And Sports Medicine Ltd
36-3917487Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020Windy City Representatives, LLC
36-4656891Oak Brook, IL·2 plans·2024, 2023, 2022, 2021, 2020Windy City Scoop Shop LLC D/B/A Ben And Jerrys Naperville
84-4847350Pingree Grove, IL·1 plan·2024Windy City Signs And Graphics, INC.
85-3207197Chicago, IL·2 plans·2024, 2025, 2023, 2022, 2021, 2020Windy City Towing INC.
36-3752114Schiller Park, IL·1 plan·2024, 2023Windy City Tree Service INC
46-5729107Morton Grove, IL·1 plan·2024, 2025, 2023Windy City Truck Repair
36-3452418Addison, IL·1 plan·2024, 2023, 2022, 2021, 2020Windy City Wire, Cable & Technology Products, LLC
20-4200970Bolingbrook, IL·2 plans·2024, 2023, 2022, 2021, 2020Windy City-Fox Motorsports, LLC
83-3607426Woodstock, IL·1 plan·2024, 2023Windy Lake, LLC DBA Pentwater Wire Products
45-3457250Bedford Park, IL·1 plan·2022, 2021, 2020Windycity Technologies INC
20-0372336Chicago, IL·1 plan·2023, 2022, 2021, 2020Windycityjay Truck Sales, INC.
27-1205893Bolingbrook, IL·1 plan·2023, 2022, 2021, 2020Wine And Spirit Distributors Of Illinois
36-4348670Chicago, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020Wineberg Solheim Howell & Shain, PC
36-2700600Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020Winesellers, Ltd.
36-2942440Niles, IL·1 plan·2024, 2023, 2022, 2021, 2020Winfield Family Dentistry, P.C.
36-3709080Winfield, IL·1 plan·2023, 2022, 2021, 2020Winfield Pathology Consultants, S.C.
36-2922960Downers Grove, IL·2 plans·2024, 2023, 2022, 2021, 2020Wing-Hamlin Company, INC.
36-3356568Elmhurst, IL·2 plans·2024, 2023, 2022, 2021, 2020Wings Dance Studio, LLC
27-2984958Lockport, IL·1 plan·2024Wings Program INC
36-3456061Palatine, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020Winick & Gallaher, P.C.
36-4253487Naperville, IL·1 plan·2022, 2021, 2020Winix America INC
45-0964949Bannockburn, IL·1 plan·2024, 2023, 2022, 2020Winkler Services LLC
86-1298417La Grange Park, IL·1 plan·2024, 2025, 2023Winks Shell, LLC
92-1578258Bloomington, IL·1 plan·2024Winland Foods, INC.
88-2401878Oak Brook, IL·2 plans·2024, 2023Winlogic Technologies, LLC
30-0025316Evanston, IL·1 plan·2024Winman, LLC
47-3967020Machnesey Park, IL·1 plan·2024, 2023, 2022, 2021, 2020Winnable Pbc
93-2986752Chicago, IL·1 plan·2024, 2023Winnebago Motor Homes And Trailer Sales, INC.
36-2923929Rockford, IL·1 plan·2024, 2023, 2022, 2021, 2020Winnemac Properties, INC.
36-4295553Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020