Manufacturing in Union County, New Jersey
The Chemical Manufacturing industry has 92 facilities listed in the register. The Bureau of Labor Statistics counted 595 establishments in Union, New Jersey, in 2025. The register lists 504 facilities as of 2026.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 595 manufacturing establishments in Union County in 2025, employing about 22,239 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 504, about 85% of that figure.
Facilities12 FACILITIES
Listing 12 of 18: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Electronic Marine Systems, INC. | Rahway | Computer and Electronic Product Manufacturing | 334419 | 1–19 | ACTIVE |
| Kaufman Stairs, Inc. | Rahway | Wood Product Manufacturing | 321918 | 20–99 | ACTIVE |
| Merck Sharp & Dohme LLC | Rahway | Chemical Manufacturing | 325411 | — | ACTIVE |
| Extra Office INC | Rahway | Furniture and Related Product Manufacturing | 337214 | 1–19 | ACTIVE |
| Lm Air Technology INC. | Rahway | Machinery Manufacturing | 333413 | — | ACTIVE |
| Linden Mold & Tool CORP | Rahway | Petroleum and Coal Products Manufacturing | 324191 | 20–99 | LIKELY ACTIVE |
| Sunrise Pharmaceutical INC. B1 | Rahway | Chemical Manufacturing | 325412 | 20–99 | LIKELY ACTIVE |
| Electrum Recovery Works INC | Rahway | Primary Metal Manufacturing | 331492 | — | LIKELY ACTIVE |
| Astro Precision Tool & Machine LLC | Rahway | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| Api Foils, INC. | Rahway | Paper Manufacturing | 322220 | — | UNVERIFIED |
| Guest Packaging LLC. | Rahway | Chemical Manufacturing | 325620 | 100–499 | LIKELY ACTIVE |
| Rahway, NJ Facility | Rahway | Chemical Manufacturing | 325411 | 500+ | LIKELY ACTIVE |
