Manufacturing in Warren County, Pennsylvania
The register lists 65 facilities in Warren, Pennsylvania. According to the Bureau of Labor Statistics, 34 establishments in Warren employed 1,127 people in 2025. Fabricated Metal Product Manufacturing is an industry with 18 facilities listed in the register.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 34 manufacturing establishments in Warren County in 2025, employing about 1,127 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 65.
Facilities50 FACILITIES
Listing 50 of 65: 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 |
|---|---|---|---|---|---|
| Adm Welding and Fabrication, LLC. | Warren | Fabricated Metal Product Manufacturing | 332312 | 1–19 | ACTIVE |
| Allegheny Tool Mold & Manufacturing, INC | Clarendon | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Allegheny Valve & Coupling, INC. | Warren | Fabricated Metal Product Manufacturing | 332996 | 20–99 | ACTIVE |
| Betts Industries, INC. | Warren | Fabricated Metal Product Manufacturing | 332911 | 100–499 | ACTIVE |
| Petrex INC | Warren | Fabricated Metal Product Manufacturing | 332313 | 20–99 | ACTIVE |
| Superior Tire & Rubber/warren | Warren | Plastics and Rubber Products Manufacturing | 326211 | 100–499 | ACTIVE |
| Loranger International CORP | Warren | Computer and Electronic Product Manufacturing | 334417 | 20–99 | ACTIVE |
| Mr Ds Spices LLC | Warren | Food Manufacturing | 311942 | — | ACTIVE |
| Ellwood Natl Forge | Irvine | Chemical Manufacturing | 325412 | 100–499 | LIKELY ACTIVE |
| Sheffield Container Corporation | Sheffield | Wood Product Manufacturing | 321920 | 20–99 | LIKELY ACTIVE |
| Whirley Industries INC | Warren | Plastics and Rubber Products Manufacturing | 326199 | 100–499 | LIKELY ACTIVE |
| United Refining Co/warren Plt | Warren | Petroleum and Coal Products Manufacturing | 324110 | — | LIKELY ACTIVE |
| Osram Sylvania Products INC. - Warren, Pa | Warren | Chemical Manufacturing | 325211 | — | LIKELY ACTIVE |
| West Penn Oil | Warren | Petroleum and Coal Products Manufacturing | 324191 | — | LIKELY ACTIVE |
| G. G. Greene Enterprises, INC. | Warren | Fabricated Metal Product Manufacturing | 332994 | 1–19 | LIKELY ACTIVE |
| United Refining Company | Warren | Petroleum and Coal Products Manufacturing | 324110 | 500+ | LIKELY ACTIVE |
| Meridien Hardwoods/pittsfield | Pittsfield | Wood Product Manufacturing | 321113 | 1–19 | UNVERIFIED |
| Allegheny Valve and Coupling Company INC. | Warren | Fabricated Metal Product Manufacturing | 332996 | 20–99 | LIKELY ACTIVE |
| Ia Const Warren Batch Plt | Warren | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Lipinski Logging & Lumber | Youngsville | Wood Product Manufacturing | 321113 | — | LIKELY ACTIVE |
| Mauser USA Llc/warren Plt | Warren | Paper Manufacturing | 322219 | — | LIKELY ACTIVE |
| Pellegrino Food Products Co., Inc. | Warren | Food Manufacturing | 311612 | 20–99 | LIKELY ACTIVE |
| Briggs Transp Secondary Mulch Yard | Bear Lake | Wood Product Manufacturing | 321999 | — | LIKELY ACTIVE |
| Briggs Transp Wood Mulch Fac | Bear Lake | Wood Product Manufacturing | 321999 | — | LIKELY ACTIVE |
| Ellwood National Forge Company | Warren | Fabricated Metal Product Manufacturing | 332111 | — | LIKELY ACTIVE |
| Ellwood Natl Steel | Irvine | Fabricated Metal Product Manufacturing | 332111 | — | LIKELY ACTIVE |
| Gg Greene Enterprises | Warren | Fabricated Metal Product Manufacturing | 332119 | — | LIKELY ACTIVE |
| Grand Valley Manufacturing - Warren Plant | Warren | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| Reliant Energy Warren Station | Warren | Chemical Manufacturing | 325414 | — | LIKELY ACTIVE |
| Berenfield Containers Inc/clarendon Plt | Clarendon | Fabricated Metal Product Manufacturing | 332439 | — | UNVERIFIED |
| Cb&i Water/warren Facility | Warren | Fabricated Metal Product Manufacturing | 332313 | — | UNVERIFIED |
| Deluxe Storage Systems INC | Warren | Food Manufacturing | 311111 | — | UNVERIFIED |
| Ellwood Natl Forge Warren Div | Warren | Fabricated Metal Product Manufacturing | 332999 | — | UNVERIFIED |
| Ia Const Corp/starbrick Plt | Warren | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Interlectric Co/warren | Warren | Electrical Equipment, Appliance & Component Manufacturing | 335110 | — | UNVERIFIED |
| Lignetics of New England/youngsville | Youngsville | Wood Product Manufacturing | 321999 | — | UNVERIFIED |
| Tony L Stec Lumber/garland | Garland | Wood Product Manufacturing | 321113 | — | UNVERIFIED |
| Torpedo Specialty Wire | Pittsfield | Primary Metal Manufacturing | 331222 | — | UNVERIFIED |
| Torpedo Wire & Strip/pittsfield | Pittsfield | Primary Metal Manufacturing | 331318 | — | UNVERIFIED |
| Whirley Ind Inc/harmar St | Warren | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Whirley Industries INC | Warren | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Wilbur Devore Lumber/youngsville | Youngsville | Wood Product Manufacturing | 321113 | — | UNVERIFIED |
| ams-OSRAM Warren | Warren | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | LIKELY ACTIVE |
| Bingaman & Son Lumber, Clarendon Division | Clarendon | Wood Product Manufacturing | 321912 | 20–99 | LIKELY ACTIVE |
| Jamestown Macadam, Inc.- Warren Concrete | Warren | Nonmetallic Mineral Product Manufacturing | 327320 | 1–19 | LIKELY ACTIVE |
| Lignetics Allegheny | Youngsville | Wood Product Manufacturing | 321999 | 1–19 | LIKELY ACTIVE |
| Whirley Industries - Harmar Facility | Warren | Plastics and Rubber Products Manufacturing | 326199 | 100–499 | LIKELY ACTIVE |
| Whirley Industries - Molding Building | Warren | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | LIKELY ACTIVE |
| Cornish Lumber Co/bear Lake | Bear Lake | Wood Product Manufacturing | 321113 | 1–19 | UNVERIFIED |
| Skylon INC | Sugar Grove | Fabricated Metal Product Manufacturing | 332999 | 1–19 | UNVERIFIED |
