National Sign Corporation
780 Four Rod Rd, Berlin, CT 06037
Operating signal within 12 months from two or more independent sources.
What they make
Sign Manufacturing339950National Sign Corporation designs, manufactures, and installs branding programs for regional and national clients throughout North America. The company provides design, manufacturing, installation, and maintenance services for branding applications both indoors and outdoors. National Sign also offers 24/7 maintenance services across North America through a network of over 200 installers.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Deburring Laboratories INC. | Berlin | Metalworking Machinery Manufacturing 333512 | UNVERIFIED | 3.2 KM |
| Lorence Signworks, LLC | Berlin | Sign Manufacturing 339950 | LIKELY ACTIVE | 3.7 KM |
| Skyline Exhibits & Graphics, INC. | Middletown | Sign Manufacturing 339950 | UNVERIFIED | 4.7 KM |
| Swiss Pro CNC LLC | New Britain | All Other Miscellaneous Manufacturing 339999 | UNVERIFIED | 6.4 KM |
| Edco Engineering INC. | Newington | Precision Turned Product Manufacturing 332721 | ACTIVE | 6.0 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 9 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 |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | APR 2026 | APR 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | APR 2026 |
| CAGE CODE | SAM GOV | APR 2026 |
| CITY | SAM GOV | APR 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | APR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | APR 2026 |
| STATE | SAM GOV | APR 2026 |
| WEBSITE | SAM GOV | APR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.