Denny's in Illinois — 71 locations | Cobroker

Market › Denny's › Illinois

Denny's in Illinois

Denny's has 71 locations in Illinois, its 6th-largest state of the 47 it operates in.

Where Denny's has opened in Illinois

Cities with verified Denny's openings in Illinois. The count beside each city is its verified openings — not its total Denny'slocations.

Gilman1

Denny's in other states

California414
Texas240
Florida179
Arizona104
Pennsylvania91
New York58
Wisconsin58
Washington57
Michigan56

Denny's nationwide — store count and growth →
Every chain opening in Illinois →
Every restaurants & fast casual chain we track →
All states →

Where should Denny's open next in Illinois?

Cobroker ranks the Illinois trade areas that look like the ones Denny's already performs in — demographics, co-tenancy, traffic.

Run the free report →

Cobroker does the site-selection work end to end: give us the brand and the requirements, and we hand back the markets, the search areas and the specific parcels — with the research behind each one.

Site selection

Site Selection ProjectBrand DNA, top markets, ranked search areas and scored parcels, in one project.
Neighborhood monitorsA standing watch on the areas you picked, so new listings surface as they appear.
Client deliverablesA report, a presentation deck and a video brief, produced from the same project.

Free to use

MarketWhich US retail chains are opening stores fastest, by category and by state.
Find Your Next DealScreen the country for the areas where one brand should open next.
Property reportsHand it an address: which brands fit the site, and who owns it.

For teams

Property agentAn AI analyst inside the project that works your property data with you.

Nevada

54

Enterprise modulesCustom tools built into your workspace for one portfolio's workflow.

Your projectsEverything you have run, in one workspace.

© 2026 CobrokerPrivacy