Public Companies in Illinois

Illinois is home to 279 SEC-reporting companies across 95 industries.

Select any company to see everything it has filed.

AbbVie Inc.ABBVNYSEPharmaceutical PreparationsLarge accelerated McDonalds CorpMCDNYSERetail-Eating PlacesLarge accelerated Abbott LaboratoriesABTNYSEPharmaceutical PreparationsLarge accelerated Deere & CoDENYSEFarm Machinery & EquipmentLarge accelerated CME Group Inc.CMENasdaqSecurity & Commodity Brokers, Dealers, Exchanges & ServicesLarge accelerated Motorola Solutions, Inc.MSINYSERadio & Tv Broadcasting & Communications EquipmentLarge accelerated Mondelez International, Inc.MDLZNasdaqFood and Kindred ProductsLarge accelerated Illinois Tool Works IncITWNYSEGeneral Industrial Machinery & EquipmentLarge accelerated Arthur J. Gallagher & Co.AJGNYSEInsurance Agents, Brokers & ServiceLarge accelerated W.w. Grainger, Inc.GWWNYSEWholesale-Durable GoodsLarge accelerated Allstate CorpALLNYSEFire, Marine & Casualty InsuranceLarge accelerated Medline Inc.MDLNNasdaqSurgical & Medical Instruments & ApparatusNon-accelerated Vivmark ResidentialVMRKNYSEReal Estate Investment TrustsLarge accelerated Exelon CorpEXCNasdaqElectric & Other Services CombinedLarge accelerated Ventas, Inc.VTRNYSEReal Estate Investment TrustsLarge accelerated GE HealthCare Technologies Inc.GEHCNasdaqX-Ray Apparatus & Tubes & Related Irradiation ApparatusLarge accelerated Cboe Global Markets, Inc.CBOECBOESecurity & Commodity Brokers, Dealers, Exchanges & ServicesLarge accelerated United Airlines Holdings, Inc.UALNasdaqAir Transportation, ScheduledLarge accelerated Archer-Daniels-Midland CoADMNYSEFats & OilsLarge accelerated Northern Trust CorpNTRSNasdaqState Commercial BanksLarge accelerated Ulta Beauty, Inc.ULTANasdaqRetail-Retail Stores, NECLarge accelerated DOVER CorpDOVNYSEConstruction, Mining & Materials Handling Machinery & EquipLarge accelerated US Foods Holding Corp.USFDNYSEWholesale-Groceries & Related ProductsLarge accelerated Packaging Corp Of AmericaPKGNYSEPaperboard Containers & BoxesLarge accelerated CDW CorpCDWNasdaqRetail-Catalog & Mail-Order HousesLarge accelerated CF Industries Holdings, Inc.CFNYSEAgricultural ChemicalsLarge accelerated Hyatt Hotels CorpHNYSEHotels & MotelsLarge accelerated Jones Lang Lasalle IncJLLNYSEReal Estate Agents & Managers (For Others)Large accelerated Idex CorpIEXNYSEPumps & Pumping EquipmentLarge accelerated TransUnionTRUNYSEServices-Consumer Credit Reporting, Collection AgenciesLarge accelerated UL Solutions Inc.ULSNYSEServices-Testing LaboratoriesLarge accelerated Zebra Technologies CorpZBRANasdaqGeneral Industrial Machinery & EquipmentLarge accelerated Coeur Mining, Inc.CDENYSEGold and Silver OresLarge accelerated Baxter International IncBAXNYSESurgical & Medical Instruments & ApparatusLarge accelerated Cna Financial CorpCNANYSEFire, Marine & Casualty InsuranceLarge accelerated Tempus AI, Inc.TEMNasdaqServices-Computer Programming, Data Processing, Etc.Large accelerated Equity Lifestyle Properties IncELSNYSEReal Estate Investment TrustsLarge accelerated Ryan Specialty Holdings, Inc.RYANNYSEInsurance Agents, Brokers & ServiceLarge accelerated Madison Air Solutions CorpMAIRNYSEIndustrial & Commercial Fans & Blowers & Air Purifing EquipNon-accelerated Wintrust Financial CorpWTFCNasdaqState Commercial BanksLarge accelerated Old Republic International CorpORINYSESurety InsuranceLarge accelerated Morningstar, Inc.MORNNasdaqInvestment AdviceLarge accelerated Aptargroup, Inc.ATRNYSEPlastics Products, NECLarge accelerated Littelfuse IncLFUSNasdaqSwitchgear & Switchboard ApparatusLarge accelerated Paylocity Holding CorpPCTYNasdaqServices-Prepackaged SoftwareLarge accelerated First Industrial Realty Trust IncFRNYSEReal Estate Investment TrustsLarge accelerated Conagra Brands Inc.CAGNYSEFood and Kindred ProductsLarge accelerated Federal Signal CorpFSSNYSEMotor Vehicles & Passenger Car BodiesLarge accelerated Gatx CorpGATXNYSETransportation ServicesLarge accelerated JBT MAREL CorpJBTMNYSESpecial Industry Machinery (No Metalworking Machinery)Large accelerated Rli CorpRLINYSEFire, Marine & Casualty InsuranceLarge accelerated Ingredion IncINGRNYSEGrain Mill ProductsLarge accelerated NIQ Global Intelligence plcNIQNYSEServices-Computer Programming, Data Processing, Etc.Non-accelerated MIDDLEBY CorpMIDDNasdaqRefrigeration & Service Industry MachineryLarge accelerated Fortune Brands Innovations, Inc.FBINNYSEMillwood, Veneer, Plywood, & Structural Wood MembersLarge accelerated Reynolds Consumer Products Inc.REYNNasdaqPlastics, Foil & Coated Paper BagsLarge accelerated Brunswick CorpBCNYSEEngines & TurbinesLarge accelerated Option Care Health, Inc.OPCHNasdaqServices-Home Health Care ServicesLarge accelerated CCC Intelligent Solutions Holdings Inc.CCCNasdaqServices-Prepackaged SoftwareLarge accelerated Aar CorpAIRNYSEAircraft & PartsLarge accelerated Enova International, Inc.ENVANYSEPersonal Credit InstitutionsLarge accelerated Telephone & Data Systems IncTDSNYSETelephone Communications (No Radiotelephone)Large accelerated Covista Inc.CVSANYSEServices-Educational ServicesLarge accelerated Nuveen AMT-Free Quality Municipal Income FundNEANYSE Calamos Strategic Total Return FundCSQNasdaq Century Aluminum CoCENXNasdaqPrimary Production of AluminumLarge accelerated Tootsie Roll Industries IncTRNYSESugar & Confectionery ProductsLarge accelerated Rush Street Interactive, Inc.RSINYSEServices-Miscellaneous Amusement & RecreationLarge accelerated Huron Consulting Group Inc.HURNNasdaqServices-Management Consulting ServicesLarge accelerated Array Digital Infrastructure, Inc.ADNYSERadiotelephone CommunicationsLarge accelerated Lincoln International, Inc.LCLNNYSEInvestment AdviceEmerging growth Nuveen Preferred & Income Opportunities FundJPCNYSE Knowles CorpKNNYSEHousehold Audio & Video EquipmentLarge accelerated Nuveen Quality Municipal Income FundNADNYSE Nuveen AMT-Free Municipal Credit Income FundNVGNYSE InvenTrust Properties Corp.IVTNYSEReal Estate Investment TrustsLarge accelerated Xeris Biopharma Holdings, Inc.XERSNasdaqPharmaceutical PreparationsLarge accelerated Nuveen Municipal Credit Income FundNZFNYSE Horace Mann Educators CorpHMNNYSEFire, Marine & Casualty InsuranceLarge accelerated KEMPER CorpKMPRNYSEFire, Marine & Casualty InsuranceLarge accelerated Guggenheim Strategic Opportunities FundGOFNYSE Nuveen Municipal High Income Opportunity FundNMZNYSE Midera Food Processing, Inc.MFPNasdaqRefrigeration & Service Industry MachineryNon-accelerated Nuveen Municipal Value Fund IncNUVNYSE Byline Bancorp, Inc.BYNYSEState Commercial BanksLarge accelerated PERDOCEO EDUCATION CorpPRDONasdaqServices-Educational ServicesLarge accelerated Qcr Holdings IncQCRHNasdaqState Commercial BanksLarge accelerated Cts CorpCTSNYSEPrinted Circuit BoardsLarge accelerated Stepan CoSCLNYSESoap, Detergents, Cleang Preparations, Perfumes, CosmeticsLarge accelerated Hub Group, Inc.HUBGNasdaqArrangement of Transportation of Freight & CargoLarge accelerated Ryerson Holding CorpRYZNYSEWholesale-Metals Service Centers & of ficesAccelerated Nuveen NASDAQ 100 Dynamic Overwrite FundQQQXNasdaq Eton Pharmaceuticals, Inc.ETONNasdaqPharmaceutical PreparationsNon-accelerated Green Thumb Industries Inc.GTBIFOTCAgricultural Production-CropsLarge accelerated First Mid Bancshares, Inc.FMBHNasdaqState Commercial BanksLarge accelerated HBT Financial, Inc.HBTNasdaqState Commercial BanksAccelerated Old Second Bancorp IncOSBCNasdaqState Commercial BanksLarge accelerated Accel Entertainment, Inc.ACELNYSEServices-Amusement & Recreation ServicesAccelerated Oil-Dri Corp of AmericaODCNYSEMiscellaneous Manufacturing IndustriesAccelerated First Trust Intermediate Duration Preferred & Income FundFPFNYSE Calamos Convertible & High Income FundCHYNasdaq Calamos Convertible Opportunities & Income FundCHINasdaq Power Solutions International, Inc.PSIXNasdaqEngines & TurbinesLarge accelerated Nuveen New York Amt-Free Quality Municipal Income FundNRKNYSE SunCoke Energy, Inc.SXCNYSESteel Works, Blast Furnaces & Rolling Mills (Coke Ovens)Large accelerated P3 Health Partners Inc.PIIINasdaqServices-Health ServicesNon-accelerated FIDUS INVESTMENT CorpFDUSNasdaqLarge accelerated GCM Grosvenor Inc.GCMGNasdaqInvestment AdviceAccelerated Cars.com Inc.CARSNYSEServices-Computer Processing & Data PreparationLarge accelerated Midland States Bancorp, Inc.MSBINasdaqState Commercial BanksAccelerated Sprout Social, Inc.SPTNasdaqServices-Prepackaged SoftwareLarge accelerated Sanfilippo John B & Son IncJBSSNasdaqSugar & Confectionery ProductsLarge accelerated Nuveen California Amt-Free Quality Municipal Income FundNKXNYSE Groupon, Inc.GRPNNasdaqServices-Advertising AgenciesAccelerated Calamos Dynamic Convertible & Income FundCCDNasdaq Alight, Inc. / DelawareALITNYSEServices-Business Services, NECLarge accelerated Nuveen Dynamic Municipal Opportunities FundNDMONYSE Nuveen Municipal Credit Opportunities FundNMCONYSE OppFi Inc.OPFINYSEFinance ServicesAccelerated Camping World Holdings, Inc.CWHNYSERetail-Auto Dealers & Gasoline StationsLarge accelerated Portillo's Inc.PTLONasdaqRetail-Eating PlacesLarge accelerated ACCO BRANDS CorpACCONYSEBlankbooks, Looseleaf Binders & Bookbindg & Relatd WorkAccelerated First Trust High Yield Opportunities 2027 Term FundFTHYNYSE BOXABL Inc.BXBLNasdaqGeneral Bldg Contractors - Residential BldgsEmerging growth Guggenheim Active Allocation FundGUGNYSE Monopar TherapeuticsMNPRNasdaqPharmaceutical PreparationsNon-accelerated Boost Run Inc.BRUNNasdaqServices-Computer Processing & Data PreparationNon-accelerated Nuveen Multi-Asset Income FundNMAINYSE Meshflow Acquisition CorpMESHNasdaqBlank ChecksEmerging growth First Trust Enhanced Equity Income FundFFANYSE Nuveen Real Asset Income & Growth FundJRINYSE Nuveen Variable Rate Preferred & Income FundNPFDNYSE Inland Real Estate Income Trust, Inc.INREOTCReal Estate Investment TrustsNon-accelerated Guggenheim Taxable Municipal Bond & Investment Grade Debt TrustGBABNYSE Verano Holdings Corp.VRNOOTCAgricultural Production-CropsAccelerated Nuveen New York Quality Municipal Income FundNANNYSE Lifeway Foods, Inc.LWAYNasdaqDairy ProductsNon-accelerated Nuveen Global High Income FundJGHNYSE Nuveen S&P 500 Dynamic Overwrite FundSPXXNYSE Titan International IncTWINYSESteel Works, Blast Furnaces & Rolling Mills (Coke Ovens)Accelerated FG Imperii Acquisition Corp.FGIINasdaqBlank ChecksNon-accelerated KINGSWAY CorpKWYNYSEFire, Marine & Casualty InsuranceAccelerated Nuveen Core Plus Impact FundNPCTNYSE Runway Growth Finance Corp.RWAYNasdaqEmerging growth Richardson Electronics, Ltd.RELLNasdaqWholesale-Electronic Parts & Equipment, NECAccelerated Nuveen AMT-Free Municipal Value FundNUWNYSE XAI Floating Rate & Alternative Income TrustXFLTNYSE Calamos Long/Short Equity & Dynamic Income TrustCPZNasdaq First Ottawa Bancshares, Inc.FOTBOTCState Commercial Banks Chicago Atlantic Real Estate Finance, Inc.REFINasdaqReal Estate Investment TrustsEmerging growth Cresco Labs Inc.CRLBFOTCMedicinal Chemicals & Botanical ProductsEmerging growth Tri-County Financial Group, Inc.TYFGOTCState Commercial BanksNon-accelerated Bright Minds Biosciences Inc.DRUGNasdaqPharmaceutical PreparationsEmerging growth Nuveen Virginia Quality Municipal Income FundNPVNYSE Hoyne Bancorp, Inc.HYNENasdaqSavings Institutions, Not Federally CharteredNon-accelerated FreightCar America, Inc.RAILNasdaqRailroad EquipmentAccelerated Ascent Industries Co.ACNTNasdaqChemicals & Allied ProductsAccelerated Nuveen Select Maturities Municipal FundNIMNYSE Calamos Global Total Return FundCGONasdaq XAI Madison Equity Premium Income FundMCNNYSE Aldel Financial II Inc.ALDFNasdaqBlank ChecksEmerging growth Nuveen Mortgage & Income FundJLSNYSE Nuveen Minnesota Quality Municipal Income FundNMSNYSE LanzaTech Global, Inc.LNZANasdaqIndustrial Organic ChemicalsNon-accelerated MAIA Biotechnology, Inc.MAIANYSEPharmaceutical PreparationsEmerging growth Broadwind, Inc.BWENNasdaqNonferrous Foundries (Castings)Non-accelerated Viskase Holdings, Inc.VISKOTCBiological Products, (No Diagnostic Substances)Non-accelerated Solesence, Inc.SLSNNasdaqPerfumes, Cosmetics & Other Toilet PreparationsNon-accelerated Positron CorpPOSCOTCElectromedical & Electrotherapeutic ApparatusNon-accelerated Kaanapali Land LLCKANPOTCLand Subdividers & Developers (No Cemeteries)Non-accelerated Nuveen Multi-Market Income FundJMMNYSE OFS Capital CorpOFSNasdaqNon-accelerated First Trust Mortgage Income FundFMYNYSE First America Resources CorpMEGROTCWholesale-Electronic Parts & Equipment, NECNon-accelerated OFS Credit Company, Inc.OCCINasdaq Fuel Tech, Inc.FTEKNasdaqIndustrial & Commercial Fans & Blowers & Air Purifing EquipNon-accelerated Fresh Factory B.C. Ltd.FRFAFOTC RYTHM, Inc.RYMNasdaqAgricultural ServicesEmerging growth PFS Bancorp, Inc.PFSBOTCSavings Institutions, Not Federally CharteredNon-accelerated Vivid Seats Inc.SEATNasdaqServices-Miscellaneous Amusement & RecreationEmerging growth Giftify, Inc.GIFTNasdaqRetail-Catalog & Mail-Order HousesEmerging growth MFB Bancorp, Inc.MFDBOTCSavings Institution, Federally Chartered Track Group, Inc.TRCKOTCCommunications Equipment, NECNon-accelerated Quanome Technologies, Inc.QNMENasdaqArrangement of Transportation of Freight & CargoEmerging growth Mag Mile Capital, Inc.MMCPOTCIndustrial Process Furnaces & OvensNon-accelerated Chicago Rivet & Machine CoCVRNYSEMetalworkg Machinery & EquipmentNon-accelerated Innovative Food Holdings IncIVFHOTCWholesale-Groceries, General LineNon-accelerated Yunhong Green Cti Ltd.YHGJNasdaqFabricated Rubber Products, NECNon-accelerated Exicure, Inc.XCURNasdaqPharmaceutical PreparationsNon-accelerated Bab, Inc.BABBOTCRetail-Eating PlacesNon-accelerated Cardio Diagnostics Holdings, Inc.CDIONasdaqIn Vitro & In Vivo Diagnostic SubstancesEmerging growth I-ON Digital Corp.IONIOTCFinance ServicesNon-accelerated Capstone Holding Corp.CAPSNasdaqWholesale-Lumber & Other Construction MaterialsEmerging growth B-Scada, Inc.SCDAOTCServices-Prepackaged SoftwareSmaller reporting Professional Diversity Network, Inc.IPDNNasdaqServices-Computer Programming, Data Processing, Etc.Non-accelerated Kinetic Seas Inc.KSEZOTCBlank ChecksEmerging growth Ameren Illinois CoAILIHOTCElectric & Other Services Combined Nuveen New York Municipal Value FundNNYNYSE Nuveen California Municipal Income FundNCANYSE Nuveen Municipal Income Fund IncNMINYSE

Other States 12

Location is the state or country on the business address each filer gives EDGAR, which is its headquarters rather than where it is incorporated. Most US companies incorporate in Delaware regardless of where they operate, so this list follows the offices. Companies and exchanges refresh daily from SEC EDGAR.