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School of Law

Chicago's Largest Privately Held Companies

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

State Farm Mutual Automobile Insurance Co. (Bloomington, IL)
Insurance, banking and mutual funds

Health Care Service Corp. (Chicago, IL)
Health insurer

U.S. Foods(Rosemont, IL)
Food-service distributor

Reyes Holdings LLC (Rosemont, IL)
Food and beverage distributor

Topco Associates LLC (Skokie, IL)
Supplier of products and services to supermarket retailers, wholesalers, and food-service companies

CDW LLC (Vernon Hills, IL)
Technology products and services

Havi Group L.P. (Downers Grove, IL)
Supply-chain management, packaging, marketing

Osi Group LLC (Aurora, IL)
Develops and processes food for QSR, food-service and retail companies

Eby-Brown Co. LLC (Naperville, IL)
Wholesale distributor of convenience products

Medline Industries, Inc. (Mundelein, IL)
Manufacturer and distributor of medical supplies

Ryerson Inc. (Chicago, IL)
Metal processor and distributor

Ace Hardware Corp. (Oak Brook, IL)
Retail hardware cooperative

Walsh Group Ltd. (Chicago, IL)
General contractor, design-builder, construction manager

Tribune Co. (Chicago, IL)
Owner of newspapers, television stations, websites, and other media

Amsted Industries Inc. (Chicago, IL)
Manufacturer of railroad, construction, and building materials

Follett Corp. (River Grove, IL)
Retail and wholesale distributor of education materials to K-12 and higher education markets

Inland Real Estate Group (Oak Brook, IL)
Commercial real estate, investment, property management, leasing, development, and financial services

Heico Cos. LLC(Chicago, IL)
Buyout/turnaround firm specializing in manufacturing companies

Koch Foods Inc. (Park Ridge, IL)
Supplier of fresh and frozen poultry for food-service and retail operations

Wirtz Corp. (Chicago, IL)
Distribution, real estate, insurance, banking; owns Chicago Blackhawks hockey team

Central Grocers Inc. (Joliet, IL)
Grocery wholesaler with retail locations

True Value Co. (Chicago, IL)
Retail hardware cooperative

McMaster-Carr Supply Co. (Elmhurst, IL)
Wholesale supplier of industrial products

Frank Consolidated Enterprises Inc.(Des Plaines, IL)
Automotive fleet management

Solo Cup Co. (Lake Forest, IL)
Manufacturer and distributor of single-use food-service products for operators and consumers 

FreedomRoads LLC (Lincolnshire, IL)
Operates RV dealerships and Camping World stores

Duchossois Industries Inc. (Elmhurst, IL)
Audio-visual equipment, garage door openers, venture-capital, private-equity investments and gaming

Pepper Construction Group (Chicago, IL)
General construction, construction management

TTX Co. (Chicago, IL)
Provides rail car and related freight and management services

Newly Weds Foods Inc. (Chicago, IL)
Manufacturer of food coatings and seasonings

Forsythe Technology Inc. (Skokie, IL)
Information-technology and business consulting

Grant Thornton LLP (Chicago, IL)
Audit, tax and advisory services

Boler Co.(Itasca, IL)
Manufacturer of truck and trailer suspension systems

CC Industries Inc. (Chicago, IL)
Holding company for diversified manufacturing and real estate operations

Serta Inc. (Hoffman Estates, IL)
Manufacturer and marketer of mattresses and bed foundations 

Nuveen Investments Inc. (Chicago, IL)
Investment services

Transunion LLC (Chicago, IL)
Credit data and financial services

Phoenix International Freight Services Ltd. (Wood Dale, IL)
Logistics, transportation, customs brokerage

A.T. Kearney Inc. (Chicago, IL)
Management consulting

Trustmark Cos. (Lake Forest, IL)
Health and life insurance benefits administration

HUB International Ltd. (Chicago, IL)
Insurance brokerage

Network Services Co. (Schaumburg, IL)
Member-owned organization of janitorial products, food-service packaging; printing materials distributors

Mat Holdings, Inc. (Long Grove, IL)
Manufacturer of automotive parts, power equipment, fencing, and lawn and garden products

Hearthside Food Solutions LLC (Downers Grove, IL)
Contract manufacturer of cereals, snacks and other baked goods

MacLean-Fogg Co. (Mundelein, IL)
Manufacturer of engineered components for automotive and utility industries

SymphonyIRI Group (Chicago, IL)
Consumer, shopper and retail market information, analytics and technology

Griffith Laboratories Worldwide Inc. (Alsip, IL)
Food seasoning and sauce manufacturer

Midland Paper Co. (Wheeling, IL)
Wholesale distributor of printing paper, packaging materials and supplies

American Hotel Register Co. (Vernon Hills, IL)
Distributor of hotel supplies and services

S&C Electric (Chicago, IL)
Manufacturer of switching and protective products


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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