National Highway Products INC
301 Riverside Dr, Millville, NJ 08332
Operating signal within 12 months from two or more independent sources.
What they make
Sign Manufacturing339950National Highway Products manufactures traffic signs and custom signs, including MUTCD traffic signs, regulatory signs, warning signs, parking signs, and construction signs made from materials such as aluminum, plastic, and foam board. The company also provides vehicle graphics, custom signs, digital printing, and equipment service.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Henderson Aquatics INC | Millville | Sporting and Athletic Goods Manufacturing 339920 | ACTIVE | 1.4 KM |
| Raritan Engineering Company INC | Millville | All Other Miscellaneous Manufacturing 339999 | LIKELY ACTIVE | 3.0 KM |
| Parker Hannifin CORP | Millville | Industrial Valve Manufacturing 332911 | LIKELY ACTIVE | 3.1 KM |
| Ajm Packaging CORP | Vineland | Sanitary Paper Product Manufacturing 322291 | UNVERIFIED | 5.0 KM |
| Richland Glass CO INC | Vineland | Other Pressed and Blown Glass and Glassware Manufacturing 327212 | UNVERIFIED | 7.9 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
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 | JUN 2026 | JUN 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | JUN 2026 |
| CAGE CODE | SAM GOV | JUN 2026 |
| CITY | SAM GOV | JUN 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | JUN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JUN 2026 |
| STATE | SAM GOV | JUN 2026 |
| WEBSITE | SAM GOV | JUN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


