Primary Metal Manufacturing in Pennsylvania
NAICS 331 · PA
Pennsylvania is home to Primary Metal Manufacturing, an industry with a location quotient of 2.37 according to the Bureau of Labor Statistics in 2024. Listed in the register are 763 facilities in 285 cities across Pennsylvania as of 2026. The VICTAULIC CO FORKS FACILITY in Easton had 1567 employees in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Pennsylvania763 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Monaca Operations | Monaca | 100–499 | LIKELY ACTIVE |
| Mount Joy Wire Corporation | Mount Joy | 100–499 | LIKELY ACTIVE |
| Natrona Heights Operations (NHO) | Natrona Heights | 100–499 | LIKELY ACTIVE |
| Nelson Steel Products Inc. | Hatfield | 20–99 | LIKELY ACTIVE |
| Nelson Wire & Steel | New Salem | 20–99 | LIKELY ACTIVE |
| NF&M International, Inc. | Monaca | 1–19 | LIKELY ACTIVE |
| NLN Plant | Palmerton | 20–99 | LIKELY ACTIVE |
| NORTH AMERICAN STAINLESS-Wrightsville | Whrightsville | 1–19 | LIKELY ACTIVE |
| Nucor Skyline | Camp Hill | 20–99 | LIKELY ACTIVE |
| nVent ILSCO | Greenville | 20–99 | LIKELY ACTIVE |
| Oci LLC | Brookville | 100–499 | LIKELY ACTIVE |
| ONI Industries | Ambridge | 100–499 | LIKELY ACTIVE |
| OPTA-Affival | New Kensington | 20–99 | LIKELY ACTIVE |
| OPTA-Edgar Thomson | Braddock | 1–19 | LIKELY ACTIVE |
| OPTA-Turtle Creek | Turtle Creek | 1–19 | LIKELY ACTIVE |
| PACE INDUSTRIES Latrobe | Loyalhanna | 100–499 | LIKELY ACTIVE |
| Parker White Metal Co. | Fairview | 100–499 | LIKELY ACTIVE |
| Pennex Aluminum Company - Greenville | Greenville | 20–99 | LIKELY ACTIVE |
| Perma Cast | Export | 20–99 | LIKELY ACTIVE |
| Perryman Company Melt Shop | Coal Center | 100–499 | LIKELY ACTIVE |
| Perryman Frackville Operations | Frackville | 1–19 | LIKELY ACTIVE |
| Perryman Ti Conversion | Houston | 100–499 | LIKELY ACTIVE |
| Pittsburgh Service Center | Pittsburgh | 100–499 | LIKELY ACTIVE |
| Prime Metals Acquisition, LLC | Homer City | 20–99 | LIKELY ACTIVE |
| P.t.i. Machine, Incorporated | Delta | — | LIKELY ACTIVE |
| Q Aluminum LLC | New Berlin | 1–19 | LIKELY ACTIVE |
| Research and Technology Center | Munhall | 100–499 | LIKELY ACTIVE |
| Resources Recycling Management LLC | Fairless Hills | 1–19 | LIKELY ACTIVE |
| Rochester Operations | Rochester | 1–19 | LIKELY ACTIVE |
| Sibanye Stillwater Reldan - PA | Fairless Hills | 100–499 | LIKELY ACTIVE |
| Stonycreek Facility | Hollsopple | 100–499 | LIKELY ACTIVE |
| Superior Forge & Steel New Castle | New Castle | 20–99 | LIKELY ACTIVE |
| Swagelok Koppel | Koppel | 20–99 | LIKELY ACTIVE |
| Tenaris Koppel | Koppel | 100–499 | LIKELY ACTIVE |
| The Electric Materials Company | North East | — | LIKELY ACTIVE |
| Tidewood | Tamaqua PA | 20–99 | LIKELY ACTIVE |
| TIMET-Morgantown | Morgantown | 100–499 | LIKELY ACTIVE |
| Unicast Company | Boyertown | 20–99 | LIKELY ACTIVE |
| Union Electric Steel- Carnegie Plant | Carnegie | 100–499 | LIKELY ACTIVE |
| Union Electric Steel- Harmon Creek Plant | Burgettstown | 100–499 | LIKELY ACTIVE |
| Vandergrift Operations | Vandergrift | 100–499 | LIKELY ACTIVE |
| Viant Collegeville LLC | Collegeville | 100–499 | LIKELY ACTIVE |
| Washington Operations | Washington | 100–499 | LIKELY ACTIVE |
| Webco VAF | Reno | 20–99 | LIKELY ACTIVE |
| Welding Shops | Grindstone | 1–19 | LIKELY ACTIVE |
| WER Corporation DBA Aluminum Alloys | Sinking Spring | 20–99 | LIKELY ACTIVE |
| Westinghouse Electric Company - Specialty Metals Plant | Blairsville | 100–499 | LIKELY ACTIVE |
| West Salisbury Foundry and Machine Co., Inc. | West Salisbury | 20–99 | LIKELY ACTIVE |
| Whemco-steel Castings, INC | Pittsburgh | — | LIKELY ACTIVE |
| Wire and Cable | Kutztown | 100–499 | LIKELY ACTIVE |
All primary metal manufacturing nationwide · All manufacturing in Pennsylvania