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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.

FacilityCityIndustryNAICSEmployeesStatus
3-d Technical Services CompanyFranklinMiscellaneous Manufacturing3399991–19 ACTIVE
Atricure INC.MasonMiscellaneous Manufacturing339112— ACTIVE
Ferco Tech, LLCFranklinTransportation Equipment Manufacturing33641220–99 ACTIVE
Gmi Companies, INC.LebanonFurniture and Related Product Manufacturing337211100–499 ACTIVE
Haag-streit Usa, INCMasonMiscellaneous Manufacturing339112100–499 ACTIVE
Heat Sensor Technologie LLCLebanonFabricated Metal Product Manufacturing33299920–99 ACTIVE
Inx International Ink COLebanonChemical Manufacturing325910100–499 ACTIVE
K & K Precision, INC.MasonFabricated Metal Product Manufacturing33271020–99 ACTIVE
Makino INCMasonMachinery Manufacturing333513500+ ACTIVE
Numalliance-north America, INC.LebanonMachinery Manufacturing33351720–99 ACTIVE
Pdi Communication Systems INCSpringboroComputer and Electronic Product Manufacturing33422020–99 ACTIVE
Rhinestahl CorporationMasonTransportation Equipment Manufacturing336412— ACTIVE
Thaler Machine Company, LLCSpringboroFabricated Metal Product Manufacturing332710100–499 ACTIVE
Armor Metal Group Mason, INC.MasonFabricated Metal Product Manufacturing332439100–499 ACTIVE
Aws Industries INCLebanonFabricated Metal Product Manufacturing332721— ACTIVE
Doubleday Acquisitions, LLCMonroePaper Manufacturing322211100–499 ACTIVE
Gad-jets INCFranklinMiscellaneous Manufacturing3399911–19 ACTIVE
Industrial Electronic Service LTDFranklinComputer and Electronic Product Manufacturing3345131–19 ACTIVE
Koehlke Components INCFranklinElectrical Equipment, Appliance & Component Manufacturing3359311–19 ACTIVE
L3harris Cincinnati Electronics CorporationMasonComputer and Electronic Product Manufacturing334511500+ ACTIVE
Modula INCFranklinMachinery Manufacturing333922100–499 ACTIVE
No Rinse Laboratories LLCSpringboroChemical Manufacturing3256201–19 ACTIVE
Protopack, LLCFranklinPaper Manufacturing3222111–19 ACTIVE
Psix, LLCSpringboroPaper Manufacturing32229920–99 ACTIVE
Unitherm INCLebanonTextile Mills3133201–19 ACTIVE
Velocity Concept Development Group LLCMasonPlastics and Rubber Products Manufacturing32619920–99 ACTIVE
Antennagear LLCMainevilleComputer and Electronic Product Manufacturing334220— ACTIVE
Aviation Ground Equipment CORPFranklinElectrical Equipment, Appliance & Component Manufacturing335312— ACTIVE
Dracool USA INCFranklinFabricated Metal Product Manufacturing332410— ACTIVE
Femto Tech INCFranklinComputer and Electronic Product Manufacturing334519— ACTIVE
Hanger Prosthetics & Orthotics, INCMiddletownMiscellaneous Manufacturing339113— ACTIVE
Jayco Industrial CORP.MasonMachinery Manufacturing333998— ACTIVE
Kiln Dried Wood Company LLCWaynesvilleWood Product Manufacturing321114— ACTIVE
Lower 48 Instruments LLCLebanonComputer and Electronic Product Manufacturing334513— ACTIVE
Rhinestahl CorporationMasonFabricated Metal Product Manufacturing332710— ACTIVE
Rooted Grounds Coffee Company, LLCMasonFood Manufacturing311920— ACTIVE
Teledyne Instruments INCMasonComputer and Electronic Product Manufacturing334516— ACTIVE
Armor Metal GroupMasonPrimary Metal Manufacturing331521100–499 LIKELY ACTIVE
Fecon, LLCLebanonMachinery Manufacturing333111100–499 LIKELY ACTIVE
Hi-tek Manufacturing INCMasonFabricated Metal Product Manufacturing332710100–499 LIKELY ACTIVE
Huhtamaki, INC.FranklinPaper Manufacturing322212100–499 LIKELY ACTIVE
Mitsubishi Electric Automotive America (1483090295)MasonTransportation Equipment Manufacturing336310100–499 LIKELY ACTIVE
Sonder Brewing, LLCMasonBeverage and Tobacco Product Manufacturing31213020–99 LIKELY ACTIVE
Sunstar Engineering of Americas INCSpringboroChemical Manufacturing325520100–499 LIKELY ACTIVE
The Tooling Zone INCSpringboroMachinery Manufacturing33351420–99 LIKELY ACTIVE
Tincher's Welding,LLC.HarveysburgFabricated Metal Product Manufacturing33231220–99 LIKELY ACTIVE
Advics Manufacturing of Ohio INCLebanonFabricated Metal Product Manufacturing332812500+ LIKELY ACTIVE
Ashley WardMasonFabricated Metal Product Manufacturing33272220–99 LIKELY ACTIVE
Berenfield Containers INCMasonFabricated Metal Product Manufacturing332439— LIKELY ACTIVE
Faurecia Exhaust Systems, Inc.FranklinTransportation Equipment Manufacturing336390100–499 LIKELY ACTIVE

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