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Chicago's Largest Public Companies

The 50 largest public companies are listed. For the full list, please see the Crain's Chicago Book of Lists, available in the Office of Career Services.

Archer Daniels Midland Co. (Decatur, IL)
Agricultural products

Boeing Co. (Chicago, IL)
Aerospace, defense

Walgreen Co. (Deerfield, IL)
Drugstores, mail-order pharmaceuticals

Caterpillar Inc. (Peoria, IL)
Construction and farm machinery, heavy trucks

United Continental Holdings Inc. (Chicago, IL)

Deere & Co. (Moline, IL)
Construction and farm machinery, heavy trucks

Sears Holdings Corp. (Hoffman Estates, IL)
Department stores

Mondelez International Inc. (Deerfield, IL)
Snacks, beverages, packaged meals

Allstate Corp. (Northbrook, IL)
Property, casualty, and life insurance

McDonald's Corp. (Oak Brook, IL)
Fast-food restaurants

Exelon Corp. (Chicago, IL)
Electricity supplier

Abbott Laboratories (North Chicago, IL)

Abbvie Inc. (North Chicago, IL)
Pharmaceuticals, medical products

Kraft Foods Group Inc. (Northfield, IL)
Snacks, beverages, packaged meals

Baxter International Inc. (Deerfield, IL)
Medical products and services

Catamaran Corp. (Lisle, IL)
Pharmacy-benefit manager

Illinois Tool Works Inc. (Glenview, IL)
Industrial machinery

Navistar International Corp. (Warrenville, IL)
Manufacturer of buses, commercial trucks, military vehicles 

CDW Corp. (Vernon Hills, IL)
Computer hardware, software and accessories

R.R. Donnelley & Sons Co. (Chicago, IL)
Commercial printing

CNA Financial Corp. (Chicago, IL)
Property and casualty insurance

W.W. Grainger Inc. (Lake Forest, IL)
Maintenance equipment and supplies

Discover Financial Services (Riverwoods, IL)
Credit card issuer

Dover Corp. (Downers Grove, IL)
Manufacturing equipment

Motorola Solutions Inc. (Schaumburg, IL)

Tenneco Inc. (Lake Forest, IL)
Auto parts and equipment

Ingredion Inc. (Westchester, IL)
Ingredient solutions provider

Anixter International Inc. (Glenview, IL)
Communications and specialty wire and cable products

Integrys Energy Group Inc. (Chicago, IL)
Public utility holding company

CF Industries Holdings Inc. (Deerfield, IL)
Agricultural products

Old Republic International Corp. (Chicago, IL)
Insurance holding company

United Stationers Inc. (Deerfield, IL)
Office products

LKQ Corp. (Chicago, IL)
Recycled auto parts

Telephone & Data Systems Inc. (Chicago, IL)
Wireless telecommunication services

Jones Lang LaSalle Inc. (Chicago, IL)
Real estate management, development

Northern Trust Corp. (Chicago, IL)
Commercial banks

Mead Johnson Nutrition Co. (Glenview, IL)
Infant food products

Hyatt Hotels Corp. (Chicago, IL)

Fortune Brands Home & Security Inc. (Deerfield, IL)
Homebuilding materials

Hospira Inc. (Lake Forest, IL)
Pharmaceutical and medication-delivery equipment

Hillshire Brands Co. (Chicago, IL)
Food, food-service products

U.S. Cellular Corp. (Chicago, IL)
Wireless telecommunications services

Brunswick Corp. (Lake Forest, IL)
Leisure products

Packaging Corp. of America (Lake Forest, IL)
Paper packaging

USG Corp. (Chicago, IL)
Holding company for building supply companies

HUB Group Inc. (Downers Grove, IL)
Global intermodal transportation

Arthur J. Gallagher & Co. (Itasca, IL)
Insurance Brokerage

CME Group Inc. (Chicago, IL)
Security and commodity brokers

Ventas Inc. (Chicago, IL)
Real estate investment trust

ULTA Salon Cosmetics & Fragrance Inc. (Bolingbrook, IL)
Beauty products retailer


Philip H. Corboy Law Center · 25 E. Pearson Street Suite 1370 · Chicago, IL 60611 ·
312.915.7160 · E-mail: law-career@luc.edu

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