FactoryRegistry
Claim a page

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
Inrad Optics, INC.NorthvaleNJ20–99 ACTIVE
Integra Technologies, INC.El SegundoCA20–99 ACTIVE
Integrated Cryogenic Solutions, LLCEscondidoCA20–99 ACTIVE
International Mold CorporationClinton TownshipMI20–99 ACTIVE
International Ordnance Technologies, INC.JamestownNY20–99 ACTIVE
Interstate Gratings, LLCLindonUT20–99 ACTIVE
Intex Technologies LLCHudsonvilleMI20–99 ACTIVE
Itt Goulds Pumps, INC.Seneca FallsNY— ACTIVE
Iwaki America IncorporatedHollistonMA100–499 ACTIVE
Ixom Watercare INCDickinsonND20–99 ACTIVE
Jackson Precision Industries INCJacksonMI20–99 ACTIVE
Jantec, IncorporatedTraverse CityMI— ACTIVE
Jarp Industries, INC.SchofieldWI100–499 ACTIVE
Jcb INC.PoolerGA500+ ACTIVE
Jc Residential & Light Commercial, LLCNormanOK500+ ACTIVE
J. C. Steele & Sons, INC.StatesvilleNC100–499 ACTIVE
Jergens INCClevelandOH100–499 ACTIVE
J. Harris Industrial Water Treatment, INCOxnardCA100–499 ACTIVE
J. H. Fletcher & CO.HuntingtonWV100–499 ACTIVE
Jlg Industries, INC.ShippensburgPA— ACTIVE
John Deere Engine WorksWaterlooIA500+ ACTIVE
John Deere Harvester WorksEast MolineIL500+ ACTIVE
John Deere Horicon WorksHoriconWI500+ ACTIVE
John Deere Power ProductsGreenevilleTN500+ ACTIVE
John Deere Seeding GroupMolineIL100–499 ACTIVE
John Deere Waterloo Works Drivetrain Operations & FoundryWaterlooIA500+ ACTIVE
Johnson Controls Navy Systems, LLCYorkPA100–499 ACTIVE
Joy Global Longview OperationsLongviewTX500+ ACTIVE
J.v. Manufacturing CO INCNatrona HeightsPA20–99 ACTIVE
J.v. Precision Machine CO.SeymourCT20–99 ACTIVE
Karl Storz Endovision INCCharltonMA— ACTIVE
Keith Manufacturing COMadrasOR100–499 ACTIVE
Keizer-morris International INCNorth BranchMI— ACTIVE
Kelderman Manufacturing, INCOskaloosaIA20–99 ACTIVE
Kennametal INCLa VergneTN100–499 ACTIVE
Kennametal INC.RogersAR— ACTIVE
Kern Electronics & Lasers INCWadenaMN20–99 ACTIVE
Kimball Physics INCWiltonNH20–99 ACTIVE
Kinefac CorporationWorcesterMA20–99 ACTIVE
Kingsbury INC Oshkosh DivisionOshkoshWI100–499 ACTIVE
Koch Filter CorporationLouisvilleKY— ACTIVE
Komline-sanderson Group, INC.PeapackNJ100–499 ACTIVE
Konrad Marine INCHudsonWI20–99 ACTIVE
Kps Global LLCFort WorthTX— ACTIVE
Kuhn Krause INC.HutchinsonKS100–499 ACTIVE
Kuhn Tool & Die COMeadvillePA20–99 ACTIVE
Kyocera International Inc.(san Diego)San DiegoCA500+ ACTIVE
Leupold & Stevens INCBeavertonOR500+ ACTIVE
Lewco INCSanduskyOH500+ ACTIVE
Lexair INCLexingtonKY20–99 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.