Czarnowski-DC Office
6231 Columbia Park Road, Landover, MD 20785
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 1 SOURCE
Operating signal within 24 months, or from a single source.
What they make
Sign Manufacturing339950Where it is
38.91797, -76.90030 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Jack Stone | Landover | Sign Manufacturing 339950 | LIKELY ACTIVE | 2.0 KM |
| Jack Stone Sign Co., INC. | Hyattsville | Sign Manufacturing 339950 | LIKELY ACTIVE | 2.0 KM |
| Lohff & Pfeiffer Usa, LLC | Riverdale | Musical Instrument Manufacturing 339992 | ACTIVE | 5.8 KM |
| Art Display CO INC | Capitol Heights | Sign Manufacturing 339950 | ACTIVE | 5.6 KM |
| Novasky Solutions LLC | Washington | Office Supplies (except Paper) Manufacturing 339940 | LIKELY ACTIVE | 5.1 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 2 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.