Primary Metal Manufacturing in Maryland
NAICS 331 · MD
The register lists 37 facilities in Maryland. The Bureau of Labor Statistics counted 58 establishments in Maryland. CAMBRIDGE INTERNATIONAL, located in Cambridge, employed 136 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Maryland5 FACILITIES
Listing 5 of 9: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Danko Arlington, INC. | Baltimore | 20–99 | ACTIVE |
| Marlin Steel Wire Products LLC | Baltimore | — | ACTIVE |
| Eastalco Aluminum Company | Baltimore | — | LIKELY ACTIVE |
| Elf Atochem North America, INC | Baltimore | — | UNVERIFIED |
| United Iron & Metal | Baltimore | — | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in Maryland