Manufacturing in Warren County, Ohio
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 272 manufacturing establishments in Warren County in 2024, employing about 12,827 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 237, about 87% of that figure.
Facilities237 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| L-3 Communications Cincinnati Electronics | Mason | Computer and Electronic Product Manufacturing | 334119 | — | UNVERIFIED |
| Midmark Corporation (1483060076) | Lebanon | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Pharmacia Hepar INC | Franklin | Chemical Manufacturing | 325411 | — | UNVERIFIED |
| Sun Chemical CORP | Franklin | Chemical Manufacturing | 325910 | — | UNVERIFIED |
| Armor Metal Group Mason, INC. | Mason | Fabricated Metal Product Manufacturing | 332439 | — | LIKELY ACTIVE |
| Koehlke Components INC | Franklin | Electrical Equipment, Appliance & Component Manufacturing | 335931 | — | LIKELY ACTIVE |
| Sewn Tactics LLC | Lebanon | Textile Product Mills | 314910 | — | LIKELY ACTIVE |
| Aws Industries, Inc.dba Tomak Precision | Lebanon | Fabricated Metal Product Manufacturing | 332710 | 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 |
| Deerfield Manufacturing, Inc. d/b/a Ice Industries Deerfield | Mason | Fabricated Metal Product Manufacturing | 332116 | 100–499 | LIKELY ACTIVE |
| Faurecia Exhaust Systems, Inc. | Franklin | Transportation Equipment Manufacturing | 336390 | 100–499 | LIKELY ACTIVE |
| Green Bay Packaging - Cincinnati | Lebanon | Paper Manufacturing | 322211 | 100–499 | LIKELY ACTIVE |
| Hardy Diagnostics | Springboro | Chemical Manufacturing | 325413 | — | LIKELY ACTIVE |
| Hi-tek Manufacturing INC | Mason | Fabricated Metal Product Manufacturing | 332710 | 100–499 | 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 |
| Sonder Brewing, LLC | Mason | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| Sunstar Engineering Americas INC | Franklin | Chemical Manufacturing | 325520 | 20–99 | LIKELY ACTIVE |
| Teledyne Tekmar | Mason | Computer and Electronic Product Manufacturing | 334516 | 100–499 | LIKELY ACTIVE |
| The Tooling Zone INC | Springboro | Machinery Manufacturing | 333514 | — | LIKELY ACTIVE |
| Tincher's Welding,LLC. | Harveysburg | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Aprecia Pharmaceuticals, LLC | Mason | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Fujitec America, INC. (1483000504) | Mason | Machinery Manufacturing | 333921 | — | LIKELY ACTIVE |
| Valley Asphalt #5 | Morrow | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| A & B Foundry & Machining | Franklin | Primary Metal Manufacturing | 331524 | — | UNVERIFIED |
| 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 |
| Blackhawk Automotive Plastics, INC. | Mason | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Burrows Packaging (1483040446) | Franklin | Paper Manufacturing | 322211 | — | UNVERIFIED |
| Degussa Flavors & Fruit Systems US LLC * | Monroe | Food Manufacturing | 311942 | — | UNVERIFIED |
| Flowserve CORP Springboro Ops | Springboro | Machinery Manufacturing | 333911 | — | UNVERIFIED |
| Franklin Boxboard Corporation | Franklin | Paper Manufacturing | 322130 | — | UNVERIFIED |
| Jw Harris CO INC Dba Harris Products Group | Mason | Primary Metal Manufacturing | 331420 | — | UNVERIFIED |
| Klosterman Hearth Grain Bakery LLC (1483140455) | Springboro | Food Manufacturing | 311812 | — | UNVERIFIED |
| Morris Material Handling - Kone Cranes | Franklin | Machinery Manufacturing | 333923 | — | UNVERIFIED |
| Pioneer Industrial Component Sys | Springboro | Computer and Electronic Product Manufacturing | 334310 | — | UNVERIFIED |
| Qg, LLC | Lebanon | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Reliance Medical Products INC. | Mason | Miscellaneous Manufacturing | 339114 | — | UNVERIFIED |
| Spear USA | Mason | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Sumco Phoenix CORP | Maineville | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| The Hartz Mountain CORP | Pleasant Plain | Food Manufacturing | 311111 | — | UNVERIFIED |
| Valley Asphalt Plant # 28 - 2020 (1483000596) | Franklin | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| 0g32 Global Chain Supply Management | Mason | Apparel Manufacturing | 315280 | 20–99 | LIKELY ACTIVE |
| 0g58 Strategic Sourcing | Mason | Apparel Manufacturing | 315280 | 20–99 | LIKELY ACTIVE |
