Contents
Category: #investments Status: #publishingSoon Moderation:
Companies with a stock listing and a corporate headquarters in Illinois. Headquarters, not state of incorporation — the two often differ.
Compiled 2026-08-14 from general knowledge, not from a live filing pull. Every ticker and city below needs a check against the EDGAR query at the foot of this page before it leaves #publishingSoon.
List
| Company | Ticker | Headquarters | Sector |
|---|---|---|---|
| Archer-Daniels-Midland | ADM | Chicago | Consumer staples |
| Abbott Laboratories | ABT | North Chicago | Health care |
| AbbVie | ABBV | North Chicago | Health care |
| McDonald's | MCD | Chicago | Consumer |
| United Airlines Holdings | UAL | Chicago | Transport |
| Deere & Company | DE | Moline | Industrials |
| Mondelez International | MDLZ | Chicago | Consumer staples |
| Kraft Heinz | KHC | Chicago | Consumer staples |
| Conagra Brands | CAG | Chicago | Consumer staples |
| Allstate | ALL | Northbrook | Insurance |
| Exelon | EXC | Chicago | Utilities |
| Illinois Tool Works | ITW | Glenview | Industrials |
| W.W. Grainger | GWW | Lake Forest | Industrials |
| Motorola Solutions | MSI | Chicago | Technology |
| CDW | CDW | Lincolnshire | Technology |
| Baxter International | BAX | Deerfield | Health care |
| Northern Trust | NTRS | Chicago | Financials |
| CME Group | CME | Chicago | Financials |
| Cboe Global Markets | CBOE | Chicago | Financials |
| US Foods Holding | USFD | Rosemont | Consumer staples |
| Dover | DOV | Downers Grove | Industrials |
| Ulta Beauty | ULTA | Bolingbrook | Consumer |
| Zebra Technologies | ZBRA | Lincolnshire | Technology |
| Packaging Corporation of America | PKG | Lake Forest | Materials |
| LKQ Corporation | LKQ | Antioch | Consumer |
| TransUnion | TRU | Chicago | Financials |
| Equity Residential | EQR | Chicago | Real estate |
| Ventas | VTR | Chicago | Real estate |
| JLL (Jones Lang LaSalle) | JLL | Chicago | Real estate |
| Hyatt Hotels | H | Chicago | Consumer / travel |
| Old Republic International | ORI | Chicago | Insurance |
| Morningstar | MORN | Chicago | Financials |
| Ryan Specialty Holdings | RYAN | Chicago | Insurance |
| Kellanova | K | Chicago | Consumer staples |
Notes
- Boeing (2022) and Caterpillar (2022) both moved their headquarters out of Illinois.
- Walgreens Boots Alliance (Deerfield) was taken private by Sycamore Partners in 2025.
- Discover Financial was acquired by Capital One in 2025; Stericycle by WM in 2024.
- State Farm is a mutual insurer and does not trade.
Verify
- SEC EDGAR — filers with a Illinois business address
- Cross-check the current Fortune 500 and the state's business journal before publishing.
- Acquisitions and take-privates are the usual reason an entry here goes stale.