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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.

Facilities45 FACILITIES

Listing 45 of 68: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Atricure INC.MasonMiscellaneous Manufacturing339112— ACTIVE
Haag-streit Usa, INCMasonMiscellaneous Manufacturing339112100–499 ACTIVE
K & K Precision, INC.MasonFabricated Metal Product Manufacturing33271020–99 ACTIVE
Makino INCMasonMachinery Manufacturing333513500+ ACTIVE
Rhinestahl CorporationMasonTransportation Equipment Manufacturing336412— ACTIVE
Armor Metal Group Mason, INC.MasonFabricated Metal Product Manufacturing332439100–499 ACTIVE
L3harris Cincinnati Electronics CorporationMasonComputer and Electronic Product Manufacturing334511500+ ACTIVE
Velocity Concept Development Group LLCMasonPlastics and Rubber Products Manufacturing32619920–99 ACTIVE
Jayco Industrial CORP.MasonMachinery Manufacturing333998— 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
Hi-tek Manufacturing INCMasonFabricated Metal Product Manufacturing332710100–499 LIKELY ACTIVE
Mitsubishi Electric Automotive America (1483090295)MasonTransportation Equipment Manufacturing336310100–499 LIKELY ACTIVE
Sonder Brewing, LLCMasonBeverage and Tobacco Product Manufacturing31213020–99 LIKELY ACTIVE
Ashley WardMasonFabricated Metal Product Manufacturing33272220–99 LIKELY ACTIVE
Berenfield Containers INCMasonFabricated Metal Product Manufacturing332439— LIKELY ACTIVE
L-3 Communications Cincinnati ElectronicsMasonComputer and Electronic Product Manufacturing334119— LIKELY ACTIVE
Compulor Systems LLCMasonComputer and Electronic Product Manufacturing334111— REPORTED CLOSED
Aprecia Pharmaceuticals, LLCMasonChemical Manufacturing325412— LIKELY ACTIVE
Complete Services, INCMasonFurniture and Related Product Manufacturing33711020–99 LIKELY ACTIVE
Deerfield Manufacturing, Inc. d/b/a Ice Industries DeerfieldMasonFabricated Metal Product Manufacturing332116100–499 LIKELY ACTIVE
Cincinnati Fan and Ventilator CompanyMasonMachinery Manufacturing333412— LIKELY ACTIVE
Fujitec America, INC. (1483000504)MasonMachinery Manufacturing333921— LIKELY ACTIVE
Jw Harris CO INC Dba Harris Products GroupMasonPrimary Metal Manufacturing331420— LIKELY ACTIVE
Air Plastics INC.MasonChemical Manufacturing325211— UNVERIFIED
Blackhawk Automotive Plastics, INC.MasonPlastics and Rubber Products Manufacturing326199— UNVERIFIED
Multi-color Corporation (mcc-mason)MasonPrinting and Related Support Activities323111— UNVERIFIED
Spear USAMasonPrinting and Related Support Activities323111— UNVERIFIED
0g32 Global Chain Supply ManagementMasonApparel Manufacturing31528020–99 LIKELY ACTIVE
Carter Component Plant 537MasonWood Product Manufacturing32121420–99 LIKELY ACTIVE
Cincinnati BranchMasonMachinery Manufacturing3339951–19 LIKELY ACTIVE
FANUC - CentralMasonMachinery Manufacturing33399820–99 LIKELY ACTIVE
Gamber-Johnson LLC - InfoCaseMasonFabricated Metal Product Manufacturing3329991–19 LIKELY ACTIVE
Gimbal Innovations INCMasonMachinery Manufacturing333310— LIKELY ACTIVE
Graphic Information Systems, INC.MasonPrinting and Related Support Activities32311120–99 LIKELY ACTIVE
Honeywell Intelligrated MasonMasonMachinery Manufacturing333922500+ LIKELY ACTIVE
J.W. Harris Co., Inc. - MasonMasonPrimary Metal Manufacturing331420100–499 LIKELY ACTIVE
Mason officeMasonMachinery Manufacturing33399320–99 LIKELY ACTIVE
Mason, OHMasonComputer and Electronic Product Manufacturing33422020–99 LIKELY ACTIVE
Multi-Color Corporation - Mason F&BMasonPrinting and Related Support Activities32311120–99 LIKELY ACTIVE
Pratt (Target Container), Inc. Mason, OHMasonPaper Manufacturing32221120–99 LIKELY ACTIVE
remtec automation llcMasonMachinery Manufacturing33399920–99 LIKELY ACTIVE
SPX TechnologiesMasonMachinery Manufacturing333413100–499 LIKELY ACTIVE

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