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Data / Public companies / Illinois

Illinois: 188 companies that file annual reports with the SEC, by revenue and industry

188 companies that file annual reports with the SEC have a business address in Illinois, in the SEC Financial Statement Data Sets filed through September 30, 2026. 134 report revenue, a combined $900.55 billion. 64.0% of the 178 that report net income show a profit. The largest by revenue is Archer-Daniels-Midland Co ($80.27 billion).

SpecStream is the live web data engine for teams and agents. It reads the annual reports that companies file with the SEC, and this page is that reading. Ask for the companies of an industry, state or city with their website, number of employees and funding added from the web, and each new annual report arrives in your sheet, CRM, Slack or agent as the SEC posts it.

Companies with an annual report in the data
188
Companies that report revenue
134
Combined revenue
$900.55 billion
Median revenue
$1.53 billion
Reported a net profit
114 of 178 (64.0%)
Combined total assets
$2.26 trillion
Large accelerated filers
91
Newest annual report filed
September 25, 2026

Largest by revenue

Latest fiscal year, from each company's annual report. Each name links to the company's page.

CompanyBusiness addressRevenueNet incomeTotal assetsRevenue change
Archer-Daniels-Midland CoChicago, IL$80.27 billion$1.08 billion$52.39 billion-6.2%
Allstate CorpNorthbrook, IL$67.69 billion$10.28 billion$119.76 billion5.6%
Abbvie Inc.North Chicago, IL$61.16 billion$4.23 billion$133.96 billion8.6%
United Airlines Holdings, Inc.Chicago, IL$59.07 billion$3.35 billion$76.45 billion3.5%
Deere & CoMoline, IL$45.68 billion$5.03 billion$106.00 billion-11.7%
Abbott LaboratoriesAbbott Park, IL$44.33 billion$6.52 billion$86.71 billion5.7%
US Foods Holding Corp.Rosemont, IL$39.42 billion$676 million$13.94 billion4.1%
Mondelez International, Inc.Chicago, IL$38.54 billion$2.45 billion$71.49 billion5.8%
Medline Inc.Northfield, IL$28.43 billion$1.16 billion$38.48 billion11.5%
McDonalds CorpChicago, IL$26.89 billion$8.56 billion$59.52 billion3.7%
Jones Lang Lasalle IncChicago, IL$26.12 billion$792.1 million$17.80 billion11.4%
Exelon CorpChicago, IL$24.26 billion$2.77 billion$116.57 billion5.3%
CDW CorpVernon Hills, IL$22.42 billion$1.07 billion$16.03 billion6.8%
Ge Healthcare Technologies Inc.Chicago, IL$20.63 billion$2.08 billion$36.91 billion4.8%
W.W. Grainger, Inc.Lake Forest, IL$17.94 billion$1.71 billion$8.96 billion4.5%
Illinois Tool Works IncGlenview, IL$16.04 billion$3.07 billion$16.15 billion0.9%
Cna Financial CorpChicago, IL$14.99 billion$1.28 billion$69.44 billion5%
Arthur J. Gallagher & Co.Rolling Meadows, IL$13.94 billion$1.49 billion$70.67 billion20.7%
Ulta Beauty, Inc.Bolingbrook, IL$12.39 billion$1.15 billion$7.00 billion9.7%
Motorola Solutions, Inc.Chicago, IL$11.68 billion$2.15 billion$19.39 billion8%
Conagra Brands Inc.Chicago, IL$11.28 billion$-1,916,200,000$17.27 billion-2.9%
Baxter International IncDeerfield, IL$11.24 billion$-957,000,000$20.06 billion5.7%
Old Republic International CorpChicago, IL$9.14 billion$935.4 million$29.86 billion11%
Packaging Corp of AmericaLake Forest, IL$8.99 billion$774.1 million$10.73 billion7.2%
Dover CorpDowners Grove, IL$8.09 billion$1.09 billion$13.42 billion4.5%

Largest by total assets

CompanyBusiness addressRevenueNet incomeTotal assets
Cme Group Inc.Chicago, IL$6.52 billion$4.07 billion$198.42 billion
Northern Trust CorpChicago, IL$5.02 billion$1.74 billion$177.13 billion
Federal Home Loan Bank of ChicagoChicago, ILNot listed$654 million$141.20 billion
Abbvie Inc.North Chicago, IL$61.16 billion$4.23 billion$133.96 billion
Allstate CorpNorthbrook, IL$67.69 billion$10.28 billion$119.76 billion
Exelon CorpChicago, IL$24.26 billion$2.77 billion$116.57 billion
Deere & CoMoline, IL$45.68 billion$5.03 billion$106.00 billion
Abbott LaboratoriesAbbott Park, IL$44.33 billion$6.52 billion$86.71 billion
United Airlines Holdings, Inc.Chicago, IL$59.07 billion$3.35 billion$76.45 billion
Mondelez International, Inc.Chicago, IL$38.54 billion$2.45 billion$71.49 billion
Wintrust Financial CorpRosemont, ILNot listed$823.8 million$71.14 billion
Arthur J. Gallagher & Co.Rolling Meadows, IL$13.94 billion$1.49 billion$70.67 billion
Cna Financial CorpChicago, IL$14.99 billion$1.28 billion$69.44 billion
McDonalds CorpChicago, IL$26.89 billion$8.56 billion$59.52 billion
Archer-Daniels-Midland CoChicago, IL$80.27 billion$1.08 billion$52.39 billion

Companies by size of revenue

Companies that report revenue, by the revenue in their latest annual report.

RevenueCompaniesShare
Under $10 million139.7%
$10 million to $100 million1611.9%
$100 million to $1 billion2921.6%
$1 billion to $10 billion5440.3%
$10 billion and over2216.4%

Industries with the most companies

By the SEC's Standard Industrial Classification (SIC) code of the company.

IndustryCompaniesShareCombined revenue
Commodity contracts brokers and dealers1910.1%$8 million
Real estate investment trusts136.9%$9.06 billion
State commercial banks94.8%$5.04 billion
Pharmaceutical preparations84.3%$105.98 billion
Fire, marine and casualty insurance63.2%$91.18 billion
Blank checks52.7%$71,268
Retail, eating places31.6%$27.62 billion
Savings institutions, not federally chartered31.6%$0
Insurance agents, brokers and service31.6%$17.35 billion
Computer programming, data processing, etc.31.6%$5.48 billion
Prepackaged software31.6%$3.29 billion
Agricultural production-crops21.1%$2.00 billion
Food and kindred products21.1%$49.82 billion
Sugar and confectionery products21.1%$1.91 billion
Steel works, blast furnaces and rolling mills (coke ovens)21.1%$3.67 billion

Cities with the most companies

By city of the business address.

CityCompaniesShare
Chicago8344.1%
Downers Grove1910.1%
Itasca52.7%
Schaumburg52.7%
Lake Forest42.1%
Northbrook42.1%
Oak Brook42.1%
Deerfield31.6%
Lisle31.6%
Rosemont31.6%
Elgin21.1%
Lincolnshire21.1%
Moline21.1%
Naperville21.1%
Northfield21.1%

Newest annual reports

By the date the company filed its latest annual report with the SEC.

CompanyFiledFiscal year endedFormRevenue
Quanome Technologies, Inc.September 25, 2026June 30, 202610-K$5.9 million
Amplify Commodity TrustSeptember 25, 2026June 30, 202610-KNot listed
Sanfilippo John B & Son IncAugust 19, 2026June 30, 202610-K$1.18 billion
Covista Inc.August 6, 2026June 30, 202610-K$1.95 billion
Paylocity Holding CorpAugust 5, 2026June 30, 202610-K$1.77 billion
Richardson Electronics, LTD.August 3, 2026May 31, 202610-K$228.6 million
Aar CorpJuly 22, 2026May 31, 202610-K$3.31 billion
Conagra Brands Inc.July 15, 2026May 31, 202610-K$11.28 billion
Kinetic Seas Inc.May 29, 2026December 31, 202510-K$71,268
Veradigm Inc.May 26, 2026December 31, 202410-K$594.4 million
Capstone Holding Corp.April 16, 2026December 31, 202510-K$46.9 million
I-On Digital Corp.April 15, 2026December 31, 202510-K$433,012

Filer category

The SEC's size class for the company when it filed.

CategoryCompaniesShare
Large accelerated filer9148.4%
Non-accelerated filer7741%
Accelerated filer1910.1%

Updated September 30, 2026. Read from SEC Financial Statement Data Sets (sec.gov). Public data from the US Securities and Exchange Commission. Companies are the registrants whose latest annual report (form 10-K, 20-F or 40-F) is in the SEC Financial Statement Data Sets for 2025 Q3 to 2026 Q3, filed through September 30, 2026. Figures are for the whole fiscal year of that report, in US dollars, as the company filed them in XBRL: SpecStream does not adjust them. The SEC does not guarantee the data sets, and they do not replace the filings. Revenue is the revenue tag the company used; banks and funds often use none. Combined totals add each company once and can include a parent and its subsidiary that both file. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.