Businesses in Chicago, Illinois
89,631 local businesses across 110 categories. 21.7% of everything listed in Illinois.
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Quick answer
Chicago, IL has 89,631 businesses listed on USA Business Search in 110 categories across 148 ZIP codes. The most-listed are restaurants, lawyers, business consulting.
Updated October 2026Most listed in Chicago
RestaurantsLawyersBusiness consultingReal estate agentsNonprofits & communityChurches & places of worshipHair salonsDoctors & clinicsSchools & tutoringArts & entertainment
Home services
General contractors (1,380)Interior design (552)House cleaning (394)Movers & hauling (371)Locksmiths (244)HVAC & heating (241)Plumbers (217)Roofers (198)Flooring (163)Electricians (158)Landscaping & lawn care (105)Garage doors (103)Handyman services (101)Concrete & paving (96)Kitchen & bath remodeling (89)Windows & doors (85)Painters (68)Pest control (67)Water & fire restoration (46)Home inspectors (38)Solar (11)
Marketing & advertising
Auto
Food & drink
Health & medical
Beauty & personal care
Professional services
Real estate
Finance & insurance
Legal
Shopping & retail
Pets
Fitness & recreation
Hotels & travel
Education & childcare
Events & entertainment
Business & industrial
Community & faith
Common questions
How many businesses are listed in Chicago, Illinois?
USA Business Search lists 89,631 businesses in Chicago across 110 categories. The most-listed are restaurants, lawyers, business consulting.
Which ZIP codes does Chicago cover?
Listings include ZIP codes 60611, 60654, 60614, 60606, 60607, 60647, 60618, 60657.
How do I check that a Chicago business is legitimate?
Search the state's business registry and licensing boards. Our Illinois business lookup guide links each official search.
How do I add my business?
It's free: use Add your business. Owners can also claim and fix an existing listing.
Other Illinois cities
Own a business in Chicago? Add it free or claim your listing.