POTBELLY SANDWICH WORKS LLC
ActiveRestaurant · Chicago / Cook County, IL
At a glance
Public records place POTBELLY SANDWICH WORKS LLC at 4 active locations in 4 Chicago office buildings. Locations include 542 S DEARBORN ST; 55 E JACKSON BLVD; 303 W MADISON ST.
Public record — Chicago / Cook County
Office locations (4 active)
| Building | Suite / floor | Submarket | Since | Source | Match |
|---|---|---|---|---|---|
| 542 S DEARBORN ST | — | Chicago | Jan 2025 | Chicago business licence | address match · high |
| 55 E JACKSON BLVD | — | Chicago | Jan 2025 | Chicago business licence | address match · high |
| 303 W MADISON ST | — | Chicago | Jan 2025 | Chicago business licence | address match · high |
| 175 W JACKSON BLVD | — | Chicago | Jan 2025 | Chicago business licence | address match · high |
Where does POTBELLY SANDWICH WORKS LLC operate in Chicago?
The earliest active record dates from Jan 2025 and the most recent from Jan 2025.
Across Chicago, 4,834 active business locations are matched to office buildings; POTBELLY SANDWICH WORKS LLC accounts for 4 of them.
How does BuildingCensus know POTBELLY SANDWICH WORKS LLC is at these addresses?
Each location is a business record whose premises address was matched to a county office parcel (record types on this page: Chicago business licence). The match method and confidence are shown on every row.
A record at an address is evidence that the business operates there, not a lease: records lag moves by months, and businesses without a local record at an address do not appear.
Frequently asked questions
Where are POTBELLY SANDWICH WORKS LLC's offices in Chicago?
Public records place POTBELLY SANDWICH WORKS LLC at 4 active locations in Chicago / Cook County: 542 S DEARBORN ST; 55 E JACKSON BLVD; 303 W MADISON ST; 175 W JACKSON BLVD.
How long has POTBELLY SANDWICH WORKS LLC been at its Chicago locations?
The earliest active record starts Jan 2025; the newest Jan 2025. Start dates are when the record was opened, which can trail the actual move-in.
Related
Data provenance — public records only
- Chicago / Cook County — Cook County Assessor parcel, commercial-valuation and sales datasets (owner names, mailing addresses, priced sales with buyer and seller); City of Chicago active business licences for occupancy. Licence addresses are street-level, and state-licensed professions are absent from the city roll.
Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.
Dataset updated . Locations from Chicago / Cook County business records matched to county office parcels.
About this data
Source: Cook County Assessor parcel, commercial-valuation and sales datasets (Chicago / Cook County), as published October 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “POTBELLY SANDWICH WORKS LLC — Chicago office locations”, https://buildingcensus.com/offices/chicago/companies/potbelly-sandwich-works-llc (data as of October 9, 2026).