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Machinery Manufacturing

24,552 FACILITIESAll Census product lines →

NAICS 333

Map, cities and product lines
Map of United States manufacturing facilities

Plants in this industry24,552 FACILITIES

FacilityCityStateEmployeesStatus
Multitek North America LLCPrenticeWI20–99 ACTIVE
Munters CorporationAmesburyMA500+ ACTIVE
Murray Mold & Die, INCMurrayKY20–99 ACTIVE
Mydax, INC.AuburnCA20–99 ACTIVE
Namjet LLCDenverCO20–99 ACTIVE
Nascote Industries INCNashvilleIL500+ ACTIVE
National Filters INCHarbor BeachMI— ACTIVE
National Machinery LLCTiffinOH100–499 ACTIVE
Norland International, INC.LincolnNE20–99 ACTIVE
Northampton Machine Co., INC.EasthamptonMA20–99 ACTIVE
Northern Engineering and Manufacturing, INCZimmermanMN— ACTIVE
Novae CorporationMarkleIN20–99 ACTIVE
Nova Measuring Instruments INC.FremontCA100–499 ACTIVE
N/s CorporationValenciaCA20–99 ACTIVE
Ntn Driveshaft INCColumbusIN500+ ACTIVE
Nu-tek Precision Optical CORP.AberdeenMD20–99 ACTIVE
Nyle Systems LLCBrewerME20–99 ACTIVE
Oberg Industries LLCFreeportPA100–499 ACTIVE
Ogi Process Equipment, INC.Sand SpringsOK20–99 ACTIVE
On Site Gas Systems INCNewingtonCT20–99 ACTIVE
Op/tech Usa, LLCBelgradeMT— ACTIVE
Optex Systems, INCRichardsonTX100–499 ACTIVE
Optics Masters, LLCPowayCA— ACTIVE
Optimax Systems, INC.OntarioNY100–499 ACTIVE
Optipro Systems, LLCOntarioNY100–499 ACTIVE
Osborne Industries INCOsborneKS— ACTIVE
Pacific Consolidated Industries LLCRiversideCA— ACTIVE
Pacific Tool & Gauge, INC.White CityOR100–499 ACTIVE
Patterson Pump COToccoaGA100–499 ACTIVE
Pcc Airfoils MentorMentorOH100–499 ACTIVE
Pct Ebeam & Integration LLCDavenportIA20–99 ACTIVE
Peerless-winsmith, INC.SpringvilleNY20–99 ACTIVE
Pellerin Milnor CorporationKennerLA100–499 ACTIVE
Penn United Technologies INCCabotPA100–499 ACTIVE
Perfect Patterns, INC.AppletonWI20–99 ACTIVE
Pfg Precision Optics INCOcean SpringsMS20–99 ACTIVE
Photronics Texas Allen, INC.AllenTX100–499 ACTIVE
Pik Rite INCLewisburgPA100–499 ACTIVE
Plastic Engineering INCTempeAZ20–99 ACTIVE
Plutchak Fab LLCMenomineeMI20–99 ACTIVE
Pmb INCPoplar BluffMO1–19 ACTIVE
Pmp CORPAvonCT20–99 ACTIVE
Podmore Manufacturing INC.PittsfieldNH20–99 ACTIVE
Polar King International, INC.Fort WayneIN— ACTIVE
Polycraft Tech, LLCPowayCA20–99 ACTIVE
Powerex, INC.YoungwoodPA100–499 ACTIVE
Power Systems Mfg LLCJupiterFL500+ ACTIVE
Power Technique North America LLCRock HillSC100–499 ACTIVE
Precision Advanced Machining CO.Clinton TownshipMI20–99 ACTIVE
Precision Airconvey LLCNewarkDE20–99 ACTIVE

Search all 24,552 facilities

Common questions

How many machinery manufacturing facilities are in the United States?

As of AUG 2026, FactoryRegistry lists 24,552 machinery manufacturing facilities (NAICS 333) across 54 states, compiled from EPA, OSHA and Census records.

Which state has the most machinery manufacturing facilities?

California, with 4,623 facilities listed.

How many machinery manufacturing facilities are still operating?

12,157 of the 24,552 listed carry a recent operating signal in federal data — the register's Active or Likely active status. The rest are listed from their filings alone, which is a gap in the federal record rather than evidence that a plant has closed.