Form 5500 Plan Sponsors in Illinois
Page 417 of 425 · 42,451 sponsors (2020–2025).
Wilke Window & Door Company INC.
37-1073113Belleville, IL·1 plan·2024, 2023, 2022, 2021, 2020Wilkens-Anderson Company
36-1966940Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020Wilkie Holdings, INC.
46-4146873Lisle, IL·1 plan·2020Wilkin Insulation Company
36-2331444Mt. Prospect, IL·1 plan·2024, 2023, 2022, 2021, 2020Wilkins Buick, INC.
36-3238845Elmhurst, IL·1 plan·2024, 2023, 2022, 2021, 2020Wilkins Rebuilders Supply INC.
36-4054683Chicago Hts, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020Wilkins Truck Sales LLC
47-3665176Chicago Heights, IL·2 plans·2024, 2023, 2022Wilks Communications Group, LLC
20-0776327Chicago, IL·1 plan·2022, 2021, 2020Will County Center For Economic Development
36-3772737Joliet, IL·1 plan·2024, 2023, 2022, 2021, 2020Will County Ob/Gyn Ltd.
36-2697710Joliet, IL·1 plan·2021, 2020Will Travel Logistics
85-2464079Chicago, IL·1 plan·2023, 2022Willaim Klinowski Ins Agncy INC
32-0018156Chicago, IL·1 plan·2024, 2023, 2022Willamette Management Associates, INC.
93-0577822Chicago, IL·1 plan·2021, 2020Willapay INC
85-0544121Naperville, IL·1 plan·2023, 2022Willcox Electrical, INC.
27-2515863Des Plaines, IL·1 plan·2024Wille Brothers Company
36-2608800Monee, IL·1 plan·2024, 2023, 2022, 2021, 2020Willens & Baez Personal Injury Lawyers, P.C.
20-8929985Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020Willenson Law LLC
83-0430262Chicago, IL·2 plans·2024, 2023, 2022, 2021, 2020Willett, Hofmann & Associates, INC.
36-2600957Dixon, IL·2 plans·2024, 2023, 2022, 2021, 2020William A. Deitch, P.C.
80-0016843Wheaton, IL·1 plan·2024, 2023, 2022, 2021, 2020William A. Randolph, INC.
36-2488596Gurnee, IL·1 plan·2024, 2023, 2022, 2021, 2020William Aupperle And Sons, INC.
37-0861810Morton, IL·1 plan·2024, 2023William B. Evans, M.D., S.C.
36-3161765Wilmette, IL·1 plan·2023, 2022, 2021, 2020William Blair & Company, LLC
36-2214610Chicago, IL·4 plans·2024, 2023, 2022, 2021, 2020William Butterworth Foundation
46-4274627Moline, IL·1 plan·2024, 2023, 2022, 2021, 2020William C. Kao,DDS.
36-3067809Medinah, IL·1 plan·2024, 2023, 2022, 2021, 2020William Chyr Studio LLC
46-1153726Chicago, IL·1 plan·2024, 2025, 2023, 2022William Crevier MD Ltd.
36-3799281Orland Park, IL·1 plan·2024, 2023, 2022, 2021, 2020William D. Havlik
37-1258294Sullivan, IL·1 plan·2022, 2021, 2020William Dudek Manufacturing Company
36-2053882Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020William Dunkel
37-1087634Pleasant Plains, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020William E Stewart
36-2598719Kewanee, IL·2 plans·2021, 2020William E. Cusack, D.D.S., Ltd.
37-1091681Peoria, IL·2 plans·2024, 2023, 2022, 2021, 2020William E. Foerstel, D.D.S., P.C.
36-3147674Batavia, IL·1 plan·2024, 2023, 2022, 2021, 2020William E. Hardenbergh DMD PC
84-2559885Schaumburg, IL·1 plan·2024William E. Huml & Co., Ltd.
36-3254391Libertyville, IL·1 plan·2024, 2023, 2022, 2021, 2020William E. Woods, M.D., S.C.
36-4016491Park City, IL·1 plan·2024, 2023, 2022, 2021, 2020William F. Brockman Company
37-0950002Jerseyville, IL·1 plan·2024, 2023, 2022, 2021, 2020William Frick & Company
36-2897810Libertyville, IL·2 plans·2024, 2023, 2022, 2021, 2020William G. Koentz, DMD
37-1138163New Baden, IL·1 plan·2022, 2021, 2020William G. Mcgowan Charitable Fund
52-1829785Chicago, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020William H Oswald Iii
99-3101120Algonquin, IL·1 plan·2024William H. Grotz, DDS
36-3266629Orland Park, IL·1 plan·2024William H. Leahy Associates, INC
36-2681519Glenview, IL·3 plans·2024, 2023, 2022, 2021, 2020William Harris Investors, INC.
36-3488341Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020William J Cassidy Tire & Auto Supply, LLC
36-0878860Addison, IL·3 plans·2024, 2025, 2023, 2022, 2021, 2020William J. Frericks, D.D.S., Ltd.
30-0160267Chicago, IL·1 plan·2022, 2021, 2020William J. Holevas, DDS, Ltd.
30-0046517Elgin, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020William J. Rinn, Iii
20-1941912Crystal Lake, IL·1 plan·2024, 2023, 2022, 2021, 2020William J. Scown Building Co.
36-2036286Wheeling, IL·1 plan·2021, 2020William J. Stogsdill, Jr., P.C.
36-3095452Wheaton, IL·1 plan·2024, 2023, 2022, 2021, 2020William Joseph Runne, D.D.S. LLC
81-4115897Rockford, IL·1 plan·2024, 2023, 2022, 2021, 2020William K. K. Wan, D.D.S.. Ltd.
36-2995983Chicago, IL·1 plan·2020William L. Buchar, Dc Sc
22-3934440Aurora, IL·2 plans·2024, 2023, 2022, 2021, 2020William Lawless Jr. Management Company DBA Gage Hospitality Group
47-4122618Chicago, IL·1 plan·2024William Levine, INC.
36-2531566Chicago, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020William M. Todd, DMD, Msd
37-1119861Marion, IL·1 plan·2024, 2023, 2022, 2021, 2020William Mccune DDS
36-3558049Buffalo Grove, IL·1 plan·2024, 2023, 2022, 2021, 2020William N. Georgis Mdsc
36-3153250Rockford, IL·1 plan·2021, 2020William Nobbe & Co., INC.
37-0441750Waterloo, IL·1 plan·2020William P. Kleiber, D.D.S. And Diane G. Kleiber, D.D.S.
36-3156542Hinsdale, IL·1 plan·2020William Park & Associates Ltd
27-2383338Hinsdale, IL·1 plan·2024William Piccione, M.D., LLC
56-2375134Oak Park, IL·2 plans·2024, 2023, 2022, 2021, 2020William R. Balkin & Company
54-2155024Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020William Reed INC
42-1772640Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020William Reilly Law Offices, P.C.
20-5166210Rockford, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020William Richard Harper
81-1986756Chicago, IL·1 plan·2023, 2022William S. Tippet & Associates INC.
45-3910013Skokie, IL·1 plan·2023, 2022, 2021, 2020William S. Wojcik Ltd.
36-3808470Oak Lawn, IL·1 plan·2024, 2023, 2022, 2021, 2020William Schutz
36-3620564Arlington Heights, IL·1 plan·2024, 2023, 2022, 2021, 2020William Stiles
36-2872238Northbrook, IL·2 plans·2020William T. Glasgow, INC.
36-3264523Mokena, IL·1 plan·2024, 2023, 2022, 2021, 2020William T. Schlosser, DMD, Ltd
37-1075098Springfield, IL·1 plan·2024, 2023, 2022, 2021, 2020William T. Scott
36-3759706Darien, IL·1 plan·2024, 2023, 2022, 2021, 2020William V Macgill & Co.
36-3094464Lombard, IL·1 plan·2024, 2023, 2022, 2021, 2020Williams & Swee Ltd
37-1054261Bloomington, IL·1 plan·2024, 2023, 2022, 2021, 2020Williams & Williams Spa & Tan, INC.
26-1996447Normal, IL·1 plan·2020Williams All Seasons Company
36-2360163Highland Park, IL·1 plan·2024, 2023, 2022, 2021, 2020Williams Associates Architects, Ltd.
36-3932319Itasca, IL·1 plan·2024, 2023, 2022, 2021, 2020Williams Barber & Morel Ltd.
36-2715906Chicago, IL·2 plans·2024, 2023, 2022, 2021, 2020Williams Benefit Consulting, LLC
46-1499818Quincy, IL·1 plan·2024, 2023, 2022, 2021, 2020Williams Brothers Construction, INC
37-0971367Peoria Heights, IL·1 plan·2024, 2023, 2022, 2021, 2020Williams Christian Daycare INC
01-0894237Country Club Hills, IL·1 plan·2024, 2025, 2023, 2022Williams Healthcare Systems, LLC
36-4287851Elgin, IL·1 plan·2024, 2023, 2022, 2021, 2020Williams Nationalease, Ltd.
37-1233779Normal, IL·2 plans·2024, 2025, 2023, 2022, 2021, 2020Williams Office Products, INC.
37-1058144Alton, IL·1 plan·2024, 2023, 2022, 2021, 2020Williams, Bax & Saltzman, P.C.
36-4356627Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020Williams, Duncan & Kirk, INC.
37-1036275Carbondale, IL·1 plan·2024, 2023, 2022, 2021, 2020Williams-Hayward Protective Coatings, INC.
36-1968730Summitt, IL·1 plan·2024, 2023, 2022, 2021, 2020Williamsmccarthy LLP
20-5568874Rockford, IL·2 plans·2024, 2023, 2022, 2021, 2020Williamson Construction Services, LLC
83-2139428Philo, IL·1 plan·2024, 2023, 2022, 2021, 2020Williamson County Tourism Bureau DBA Visitsi
37-1196167Marion, IL·1 plan·2024, 2023, 2022, 2021, 2020Williamsville State Bank & Trust
37-0588160Williamsville, IL·2 plans·2024, 2023, 2022, 2021, 2020Willie Washer
36-2761264Elk Grove Village, IL·1 plan·2024, 2023, 2022, 2021, 2020Willis Energy Transfer LLC
82-2187097Mulberry Grove, IL·1 plan·2024, 2023Willms & Associates Insurance Agency
37-1325034Vandalia, IL·1 plan·2024, 2023, 2022, 2021, 2020Willner & Matthews
36-2933681Schaumburg, IL·1 plan·2020Willow Branch Farms LLC
82-0652815Mount Zion, IL·1 plan·2021, 2020Willow Branch Kennel, INC.
27-3417691Cisco, IL·1 plan·2024, 2023, 2022, 2021, 2020Willow Electrical Supply, INC.
36-3939588Schiller Park, IL·1 plan·2024, 2023, 2022, 2021, 2020