POTBELLY SANDWICH WORKS, LLC
ActiveRestaurant · Washington, DC, DC
At a glance
Public records place POTBELLY SANDWICH WORKS, LLC at 2 active locations in 2 Washington office buildings. Locations include 1050 K ST NW; 409 3RD ST SW.
Public record — Washington, DC
Office locations (2 active)
| Building | Suite / floor | Submarket | Since | Source | Match |
|---|---|---|---|---|---|
| 1050 K ST NW | — | Washington | Sep 2025 | DC business licence | folio match · high |
| 409 3RD ST SW | — | Washington | Dec 2024 | DC business licence | folio match · high |
Where does POTBELLY SANDWICH WORKS, LLC operate in Washington?
The earliest active record dates from Dec 2024 and the most recent from Sep 2025.
Across Washington, 5,289 active business locations are matched to office buildings; POTBELLY SANDWICH WORKS, LLC accounts for 2 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: DC 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 Washington?
Public records place POTBELLY SANDWICH WORKS, LLC at 2 active locations in Washington, DC: 1050 K ST NW; 409 3RD ST SW.
How long has POTBELLY SANDWICH WORKS, LLC been at its Washington locations?
The earliest active record starts Dec 2024; the newest Sep 2025. Start dates are when the record was opened, which can trail the actual move-in.
Related
Data provenance — public records only
- Washington, DC — Integrated Tax System public extract (owner names, mailing addresses, assessments), CAMA commercial and daily sales tables, Basic Business Licenses (suite-level premises; the universal catch-all licence was repealed Oct 2025, thinning the roll thereafter), and DOEE energy benchmarking.
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 Washington, DC business records matched to county office parcels.
About this data
Source: Integrated Tax System public extract (Washington, DC), as published October 14, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “POTBELLY SANDWICH WORKS, LLC — Washington office locations”, https://buildingcensus.com/offices/dc/companies/potbelly-sandwich-works-llc (data as of October 14, 2026).