Manufacturing in Warren County, Ohio
The register lists 246 facilities in Warren, Ohio. According to the Bureau of Labor Statistics, 301 establishments in Warren cover 17 of 21 manufacturing subsectors. Paper Manufacturing in Warren employed 1043 people as of 2025, 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 301 manufacturing establishments in Warren County in 2025, employing about 13,035 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 246, about 82% of that figure.
Facilities158 FACILITIES
Listing 158 of 246: 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 |
|---|---|---|---|---|---|
| Gayston CORP | Springboro | Fabricated Metal Product Manufacturing | 332994 | — | LIKELY ACTIVE |
| General Dynamics-ots, INC. | Springboro | Fabricated Metal Product Manufacturing | 332994 | — | LIKELY ACTIVE |
| George Steel Fabricating Inc. | Lebanon | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Greenpoint Metals | Franklin | Fabricated Metal Product Manufacturing | 332114 | 100–499 | LIKELY ACTIVE |
| Homecare Mattress INC | Franklin | Furniture and Related Product Manufacturing | 337910 | 1–19 | LIKELY ACTIVE |
| L-3 Communications Cincinnati Electronics | Mason | Computer and Electronic Product Manufacturing | 334119 | — | LIKELY ACTIVE |
| Marble Arch Products INC. (1483040411) | Franklin | Plastics and Rubber Products Manufacturing | 326199 | — | LIKELY ACTIVE |
| Rps Composites Ohio INC | Franklin | Plastics and Rubber Products Manufacturing | 326122 | 1–19 | LIKELY ACTIVE |
| Srs Manufacturing CORP | Franklin | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| Sunstar Engineering Americas INC | Franklin | Chemical Manufacturing | 325520 | 20–99 | LIKELY ACTIVE |
| Toppan Packaging USA INC. | Franklin | Paper Manufacturing | 322220 | — | LIKELY ACTIVE |
| Atlas Roofing Corporation, Franklin Roofing Facility (1483040201) | Franklin | Petroleum and Coal Products Manufacturing | 324122 | — | LIKELY ACTIVE |
| Flint Group Packaging Ink (1483060398) | Lebanon | Chemical Manufacturing | 325910 | — | LIKELY ACTIVE |
| High Concrete Group LLC (1483140150) | Springboro | Nonmetallic Mineral Product Manufacturing | 327390 | — | LIKELY ACTIVE |
| Midmark Corporation (1483060076) | Lebanon | Plastics and Rubber Products Manufacturing | 326199 | — | LIKELY ACTIVE |
| Pharmacia Hepar INC | Franklin | Chemical Manufacturing | 325411 | — | LIKELY ACTIVE |
| Sun Chemical CORP | Franklin | Chemical Manufacturing | 325910 | — | LIKELY ACTIVE |
| Compulor Systems LLC | Mason | Computer and Electronic Product Manufacturing | 334111 | — | REPORTED CLOSED |
| Global Packaging & Exports, INC. | Lebanon | Wood Product Manufacturing | 321920 | — | LIKELY ACTIVE |
| Sewn Tactics LLC | Lebanon | Textile Product Mills | 314910 | — | LIKELY ACTIVE |
| Trebnick Systems, Inc. | Springboro | Printing and Related Support Activities | 323111 | 1–19 | LIKELY ACTIVE |
| Wray Precision Products, Inc. | Lebanon | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| A & B Foundry & Machining | Franklin | Primary Metal Manufacturing | 331524 | 20–99 | UNVERIFIED |
| Cheney Pulp and Paper CO | Franklin | Paper Manufacturing | 322110 | 20–99 | UNVERIFIED |
| Graphic Systems Services INC | Springboro | Machinery Manufacturing | 333293 | 20–99 | UNVERIFIED |
| Opw Engineered Systems | Lebanon | Primary Metal Manufacturing | 331210 | — | UNVERIFIED |
| Aprecia Pharmaceuticals, LLC | Mason | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Buckeye Fabricating Company | Springboro | Fabricated Metal Product Manufacturing | 332420 | 20–99 | LIKELY ACTIVE |
| Cartridge Brewing | Maineville | Beverage and Tobacco Product Manufacturing | 312120 | 20–99 | LIKELY ACTIVE |
| Centrax Industries Limited | Lebanon | Machinery Manufacturing | 333611 | — | LIKELY ACTIVE |
| Cleveland-Cliffs Steel Research & Innovation Center | Middletown | Primary Metal Manufacturing | 331110 | 20–99 | LIKELY ACTIVE |
| Complete Services, INC | Mason | Furniture and Related Product Manufacturing | 337110 | 20–99 | LIKELY ACTIVE |
| Deerfield Manufacturing, Inc. d/b/a Ice Industries Deerfield | Mason | Fabricated Metal Product Manufacturing | 332116 | 100–499 | LIKELY ACTIVE |
| Green Bay Packaging - Cincinnati | Lebanon | Paper Manufacturing | 322211 | 100–499 | LIKELY ACTIVE |
| Hanover Products | Springboro | Miscellaneous Manufacturing | 339950 | 20–99 | LIKELY ACTIVE |
| Hardy Diagnostics | Springboro | Chemical Manufacturing | 325413 | — | LIKELY ACTIVE |
| Mane INC | Lebanon | Food Manufacturing | 311942 | — | LIKELY ACTIVE |
| Mane, INC. (1483060488) | Lebanon | Food Manufacturing | 311942 | — | LIKELY ACTIVE |
| Monroe Alfrebro, LLC | Monroe | Chemical Manufacturing | 325199 | 20–99 | LIKELY ACTIVE |
| PhyMet, Inc. | Springboro | Petroleum and Coal Products Manufacturing | 324191 | 20–99 | LIKELY ACTIVE |
| Valley Machine Tool, Inc. | Morrow | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| Cincinnati Fan and Ventilator Company | Mason | Machinery Manufacturing | 333412 | — | LIKELY ACTIVE |
| Fujitec America, INC. (1483000504) | Mason | Machinery Manufacturing | 333921 | — | LIKELY ACTIVE |
| Jw Harris CO INC Dba Harris Products Group | Mason | Primary Metal Manufacturing | 331420 | — | LIKELY ACTIVE |
| The Hartz Mountain CORP | Pleasant Plain | Food Manufacturing | 311111 | — | LIKELY ACTIVE |
| Air Plastics INC. | Mason | Chemical Manufacturing | 325211 | — | UNVERIFIED |
| American Battery Solutions INC | Springboro | Electrical Equipment, Appliance & Component Manufacturing | 335910 | — | UNVERIFIED |
| Amtex INC | Lebanon | Transportation Equipment Manufacturing | 336399 | — | UNVERIFIED |
| Atlas Roofing Corporation - Felt Plant (1483040158) | Franklin | Paper Manufacturing | 322120 | — | UNVERIFIED |
| Barrett Paving Materials, INC. | South Lebanon | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
