Primary metals manufacturers in Maryland
Maryland has 13 primary metals establishments employing 313 people (Census, 2023), and EPA's ECHO database lists 37 active primary metals facilities in the state. By employment it is Maryland's number 20 manufacturing industry, and Maryland ranks number 43 among states for it.
- NAICS subsector
- 331
- Primary Metal Manufacturing
- Establishments
- 13
- Census 2023
- Employees
- 313
- Census 2023
- In EPA records
- 37
- With a page here
- 2
- Revised
- November 11, 2026
Primary metals factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Dte Sparrows Point | 331111 | Sparrows Point |
| Plymouth Tube Company | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel | Salisbury |
These are the Maryland primary metals facilities that report to EPA's Toxics Release Inventory. The other 35 in EPA records don't have a page yet.
What these factories make
- Iron and Steel Pipe and Tube Manufacturing from Purchased Steel (NAICS 331210): 1 facility
Where they cluster
Cities with the most active primary metals facilities in EPA records: Baltimore (22), Salisbury (2), Hagerstown (2), Sparrows Point (2).
New primary metals plants in Maryland
Primary metals manufacturing across the US. Everything made in Maryland.