Form 5500 Plan Sponsors in Illinois
Page 284 of 425 · 42,451 sponsors (2020–2025).
Omnicon, INC.
74-3042663Joliet, IL·1 plan·2024, 2025, 2023Omnilight, INC. D/B/A Omnilight
47-4842648Chicago, IL·1 plan·2024Omnimedia Arts INC.
20-8076833Chicago, IL·1 plan·2024Omnipac, INC.
36-2676127St Charles, IL·1 plan·2024, 2023, 2022, 2021, 2020Omnis Panels, LLC
36-4471789Naperville, IL·1 plan·2021, 2020Omnitronix
36-3603670St. Charles, IL·1 plan·2024, 2023, 2022Omobono INC
47-1359297Chicago, IL·1 plan·2022, 2021, 2020Omron Management Center Of America, INC.
52-1620292Hoffman Estates, IL·3 plans·2024, 2023, 2022, 2021, 2020Oms National Insurance Co., Rrg
36-3571664Schaumburg, IL·1 plan·2024, 2023, 2022, 2021, 2020Omx Ventures, LLC
84-4476043Lincolnshire, IL·1 plan·2024, 2023, 2022On A Roll Trucking Company
36-4007194Buffalo Grove, IL·1 plan·2024, 2023, 2022, 2021, 2020On Air Towers LLC
87-3583436Streator, IL·1 plan·2024On Fire Hospitality, INC.
46-5075602Riverside, IL·1 plan·2024, 2023, 2022, 2021, 2020On Guard, INC.
36-3700561Tinley Park, IL·1 plan·2024, 2023, 2022, 2021, 2020On Point Installations, INC.
27-1738155Wauconda, IL·2 plans·2024, 2023, 2022, 2021On Point Technology, LLC
36-4116919Oakbrook, IL·1 plan·2021, 2020On The 9 Sports Bar And Grill Ll
85-3037244Markham, IL·1 plan·2024, 2023On The Job Consulting, INC.
37-1375068Urbana, IL·1 plan·2024, 2023, 2022, 2021, 2020On The Run, L.L.C.
36-4346721Naperville, IL·1 plan·2024, 2023, 2022, 2021, 2020On Time Messenger Service, INC.
36-3624341Bensenville, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020On Track Trucking, INC.
26-1803536Gibson City, IL·1 plan·2024On-Cue
36-4319365Chicago, IL·1 plan·2023, 2022, 2021, 2020On-Site Pressure Washing & Cleaning Co.
61-1438366Kilder, IL·1 plan·2024Once Upon Rehabilitation Services
93-2514101Schaumburg, IL·1 plan·2024, 2025Oncology Of Northshore Clinic PLLC
36-4282819Rolling Meadows, IL·1 plan·2024, 2023, 2022, 2021, 2020Oncology-Hematology Associates Of Central Illinois, P.C.
37-1331017Peoria, IL·8 plans·2024, 2023, 2022, 2021, 2020Oncosil Medical US INC
81-1845445Lake Bluff, IL·1 plan·2024, 2023, 2022, 2021, 2020Ondean LLC
85-2092285Chicago, IL·1 plan·2024Ondean Management LLC
93-4536054Chicago, IL·1 plan·2024Ondemand Group, INC.
82-1115278Lisle, IL·1 plan·2020Ondemand Mailing, INC.
61-1458622Rolling Meadows, IL·1 plan·2024One Acre Fund
20-3668110Highland Park, IL·1 plan·2024, 2023, 2022, 2021, 2020One Aim Illinois
82-3786602Chicago, IL·1 plan·2024, 2023, 2022One Bark Foods LLC
84-2909614Chicago, IL·1 plan·2024One Call Medical Transports LLC
81-2847435St. Charles, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020One Design Company
20-2372631Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020One Earth Energy, LLC
20-3852246Gibson City, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020One Family Illinois
36-3599110Chicago, IL·2 plans·2024, 2023, 2022, 2021, 2020One Home Health Agency
27-1314450Downers Grove, IL·1 plan·2024, 2023, 2022, 2021, 2020One Hope United
36-2181967Chicago, IL·2 plans·2024, 2023, 2022, 2021, 2020One Investment Holding LLC
88-0674757East Dundee, IL·1 plan·2024One Million Degrees
42-1710230Chicago, IL·1 plan·2024One Of One Detail INC
26-0445967Round Lake, IL·1 plan·2024, 2023, 2022, 2021, 2020One Off Hospitality Group, Ltd.
20-2337928Chicago, IL·2 plans·2024, 2023, 2022, 2021, 2020One Renaissance Place
36-3205202Palatine, IL·1 plan·2024, 2023, 2022, 2021, 2020One Salon & Spa, Ltd.
47-0924877Oak Brook, IL·1 plan·2024, 2023, 2022, 2021, 2020One Season Heating & Cooling INC
47-4417325La Grange Park, IL·1 plan·2024, 2023, 2022One Six Solutions LLC
46-3694904Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020One Solution Foundation INC.
81-4030534Chicago, IL·1 plan·2024, 2023One Source Equipment Rentals, INC.
36-4406996Plainfield, IL·2 plans·2024, 2023, 2022, 2021, 2020One Source Pos, INC.
36-4248968Frankfort, IL·1 plan·2024, 2023, 2022One Stop Beauty Salon, INC.
45-4902914Chicago, IL·1 plan·2024, 2023, 2022One Stop Mailing, LLC
38-3691560Glendale Heights, IL·2 plans·2024, 2023, 2022, 2021, 2020One Stop Pacemaker, INC.
36-2582709Poplar Grove, IL·1 plan·2024, 2023, 2022, 2021, 2020One Tail At A Time, Nfp
26-2125306Chicago, IL·1 plan·2024, 2023One Team, INC.
30-0138974Galesburg, IL·1 plan·2024, 2023, 2022, 2021, 2020One True Therapy LLC
85-1574290Skokie, IL·1 plan·2023, 2022One Way Safety, LLC
46-4236904La Grange, IL·1 plan·2024, 2023, 2022, 2021, 2020One World Productions, INC.
36-3894925Chicago, IL·1 plan·2023, 2022, 2021, 2020One2one Communications
51-0491466Buffalo Grove, IL·1 plan·2024, 2023, 2022, 2021, 2020One80 Group
36-4391599Wilmette, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020Onechicago, LLC
36-4467085Chicago, IL·1 plan·2020Onedigital Medicare Services
87-3269113Chicago, IL·1 plan·2024, 2023Onegoal
56-2369898Chicago, IL·2 plans·2024, 2023, 2022, 2021, 2020Oneida Telephone Exchange
37-0448010Oneida, IL·1 plan·2024, 2023, 2022, 2021, 2020Oneill Contractors, INC.
26-0713166Glenview, IL·1 plan·2024, 2023, 2022, 2021, 2020Onepacs LLC
26-1436444Machesney Park, IL·1 plan·2023, 2022, 2021, 2020Onepick Incorporated
87-4462063Northbrook, IL·1 plan·2024, 2023Oneplus Systems, INC. DBA Contelligent
36-3705125Glenview, IL·1 plan·2021, 2020Onepoint Patient Care
86-0109286Morton Grove, IL·2 plans·2020Onespace INC.
46-1202331Swansea, IL·1 plan·2021, 2020Onething Care, INC.
81-3853787Crystal Lake, IL·1 plan·2024, 2023, 2022, 2021, 2020Onit Solutions INC.
92-3154137Willow Springs, IL·1 plan·2024Online Compressor, INC. DBA Compressor Services
27-1602009Johnsburg, IL·1 plan·2024, 2023, 2022, 2021, 2020Online Electronics, INC.
36-3988745Elk Grove Village, IL·1 plan·2020Only It Consulting, LLC.
26-2543435South Barrington, IL·1 plan·2024, 2025, 2023, 2022Ono Sokki Technology, INC.
36-3473986Addison, IL·1 plan·2024, 2023, 2022, 2021, 2020Onoufrettys INC
20-1026185Palos Heights, IL·1 plan·2024, 2023, 2022Onpath Financial, LLC
31-1826190St. Charles, IL·1 plan·2024, 2023, 2022, 2021, 2020Onpoint Productions LLC
85-1995589Chicago, IL·1 plan·2024Onpoint Roadside Express LLC
81-1383160Bolingbrook, IL·1 plan·2020Onshore Security, LLC
85-1277552Chicago, IL·1 plan·2023, 2022, 2021, 2020Onshore Technology Group
84-1639227Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020Onsite Woodwork Corporation
36-2897254Loves Park, IL·2 plans·2024, 2023, 2022, 2021, 2020Ontario Die U.S.A., INC.
38-3561816Batavia, IL·1 plan·2024, 2023, 2022, 2021, 2020Ontime Mortgage INC
83-3900044Willowbrook, IL·1 plan·2024, 2023, 2022Ontogen Medtech LLC
86-1372894Lisle, IL·1 plan·2024, 2025, 2023, 2022, 2021Onvoy, LLC
41-1624131Chicago, IL·2 plans·2023, 2022, 2021, 2020Onward Chicago LLC
82-3254725Highwood, IL·1 plan·2024Onward Injury Law, LLC
92-1487983Bloomington, IL·1 plan·2024, 2023Onward Management, LLC
83-3277272Glen Ellyn, IL·1 plan·2024, 2023, 2022, 2021, 2020Onward Neighborhood House
36-2167822Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020Onward Technologies, INC.
36-4398962Northbrook, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020Onward Technologies, INC.
94-3261978Rosemont, IL·2 plans·2024, 2023, 2022, 2021, 2020Onwentsia Club
36-1583620Lake Forest, IL·1 plan·2024, 2023, 2022, 2021, 2020Onyx Architectural Services, INC.
36-4184723Chicago, IL·1 plan·2024, 2023Onyx Management Services LLC
93-4094497Chicago, IL·1 plan·2024Onyx Security Solutions PLLC
84-4247402Chicago, IL·1 plan·2024Oosterbaan & Sons Company
36-2243066Posen, IL·1 plan·2024, 2023, 2022, 2021, 2020Oosterbaan Scaffolding Company
36-2391545Chicago, IL·1 plan·2024, 2023, 2022, 2021, 2020