Manufacturing in Trumbull County, Ohio
The register lists 217 facilities in Trumbull, Ohio. According to the Bureau of Labor Statistics, 207 establishments in Trumbull employed 9795 people in 2025. Primary Metal Manufacturing is an industry in Trumbull with a location quotient of 19.16, according to the Bureau of Labor Statistics.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 207 manufacturing establishments in Trumbull County in 2025, employing about 9,795 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 217.
Facilities137 FACILITIES
Listing 137 of 217: 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 |
|---|---|---|---|---|---|
| Schaefer Equipment CO | Warren | Fabricated Metal Product Manufacturing | 332111 | — | UNVERIFIED |
| Stanwade Metal Products | Fowler | Fabricated Metal Product Manufacturing | 332420 | — | UNVERIFIED |
| Starr Mfg INC | Vienna | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| Aptiv - Plant 7 | Warren | Transportation Equipment Manufacturing | 336320 | 100–499 | LIKELY ACTIVE |
| Barfections | Girard | Food Manufacturing | 311991 | 20–99 | LIKELY ACTIVE |
| BMT Masury | Masury | Primary Metal Manufacturing | 331210 | 20–99 | LIKELY ACTIVE |
| Brilex Industries, Inc. - P3 | Newton Falls | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| Carter Component Plant 534 | Newton Falls | Wood Product Manufacturing | 321214 | 20–99 | LIKELY ACTIVE |
| CDH Custom Roll Form LLC | Warren | Fabricated Metal Product Manufacturing | 332114 | 20–99 | LIKELY ACTIVE |
| ClarkWestern Dietrich Building Systems - Vienna, OH | Vienna | Fabricated Metal Product Manufacturing | 332322 | 100–499 | LIKELY ACTIVE |
| ClarkWestern Dietrich Building Systems - Warren, OH | Warren | Fabricated Metal Product Manufacturing | 332322 | 100–499 | LIKELY ACTIVE |
| Classic Optical | Youngstown | Computer and Electronic Product Manufacturing | 334510 | 100–499 | LIKELY ACTIVE |
| Foxconn System | Lordstown | Transportation Equipment Manufacturing | 336111 | 100–499 | LIKELY ACTIVE |
| Glunt Industries Plant 2 | Warren | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| Glunt Industries Plant 3 | Warren | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| Hubbard | Hubbard | Fabricated Metal Product Manufacturing | 332313 | 20–99 | LIKELY ACTIVE |
| Jackson International Inc DBA Jaxon | Mineral Ridge | Primary Metal Manufacturing | 331221 | 20–99 | LIKELY ACTIVE |
| Mack Industries of PA | Vienna | Nonmetallic Mineral Product Manufacturing | 327390 | 20–99 | LIKELY ACTIVE |
| Masury | Masury | Fabricated Metal Product Manufacturing | 332313 | 20–99 | LIKELY ACTIVE |
| Niles Zekelman Industries | Niles | Primary Metal Manufacturing | 331210 | 20–99 | LIKELY ACTIVE |
| Novelis Corporation | Warren | Fabricated Metal Product Manufacturing | 332812 | 20–99 | LIKELY ACTIVE |
| OPTA-Cortland | Cortland | Nonmetallic Mineral Product Manufacturing | 327992 | 1–19 | LIKELY ACTIVE |
| OPTA-Warren | Warren | Nonmetallic Mineral Product Manufacturing | 327992 | 1–19 | LIKELY ACTIVE |
| Phillips Manufacturing Niles | Niles | Primary Metal Manufacturing | 331221 | 20–99 | LIKELY ACTIVE |
| Primetals Technologies - Cortland | Cortland | Machinery Manufacturing | 333519 | 20–99 | LIKELY ACTIVE |
| Trumbull Foundry and Alloy Henry Street | Niles | Primary Metal Manufacturing | 331511 | 1–19 | LIKELY ACTIVE |
| Warren | Warren | Fabricated Metal Product Manufacturing | 332313 | 1–19 | LIKELY ACTIVE |
| Warren OH | Warren | Nonmetallic Mineral Product Manufacturing | 327320 | 1–19 | LIKELY ACTIVE |
| West & Barker, INC. | Niles | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | LIKELY ACTIVE |
| Wheatland Tube Warren | Warren | Primary Metal Manufacturing | 331210 | 100–499 | LIKELY ACTIVE |
| Engine Machine Service INC | Niles | Fabricated Metal Product Manufacturing | 332710 | 1–19 | UNVERIFIED |
| J.t. Solutions Group LLC | Cortland | Fabricated Metal Product Manufacturing | 332710 | 1–19 | UNVERIFIED |
| Kuhns Mfg, LLC | North Bloomfield | Machinery Manufacturing | 333111 | 20–99 | UNVERIFIED |
| Lordstown Motors Corporation | Lordstown | Transportation Equipment Manufacturing | 336110 | 20–99 | UNVERIFIED |
| Mcgill Septic Tank | Kinsman | Nonmetallic Mineral Product Manufacturing | 327390 | 1–19 | UNVERIFIED |
| Therm-o-link Dba Vulkor INC. | Warren | Primary Metal Manufacturing | 331222 | 20–99 | UNVERIFIED |
| Vista Window Company, LLC | Warren | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
