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Machinery Manufacturing

24,552 FACILITIESAll Census product lines →

NAICS 333

Map, cities and product lines

Products made in this industry1,149 PRODUCTS

ProductSourceFacilities
Lamps, MicroscopeFederal registry1
Lamp, SurgicalFederal registry1
LanyardsCompany website1
large cnc millingCompany website1
LaryngostroboscopeFederal registry1
Led Light SourceFederal registry1
led video wallsCompany website1
Lens, Contact, (Disposable)Federal registry1
Lens, Contact (Orthokeratology)Federal registry1
Lens, Contact, Orthokeratology, OvernightFederal registry1
Lens, Contact (Other Material) - DailyFederal registry1
Lens, Contact (Polymethylmethacrylate)Federal registry1
Lens, Contact (Rigid Gas Permeable), Extended WearFederal registry1
Lenses, Soft Contact, Daily WearFederal registry1
Lenses, Soft Contact, Extended WearFederal registry1
Lens, Intraocular, AccommodativeFederal registry1
Lens, Intraocular, Toric OpticsFederal registry1
Lens, Multifocal IntraocularFederal registry1
Light Source, Endoscope, Xenon ArcFederal registry1
Light Source, Photographic, FiberopticFederal registry1
Light Source System, Diagnostic EndoscopicFederal registry1
Light, Surgical, FiberopticFederal registry1
Light, Surgical, InstrumentFederal registry1
Liquid Filter BagsCompany website1
Loop, WireFederal registry1
Loupe, Diagnostic/SurgicalFederal registry1
Machine TendingCompany website1
magazinesCompany website1
Magnifier, Hand-Held, Low-VisionFederal registry1
MalletFederal registry1
MandrelsCompany website1
Manometer, Spinal-FluidFederal registry1
Manual Colony CounterFederal registry1
Marine ProductsCompany website1
Marker, ScleraFederal registry1
Mask, SurgicalFederal registry1
Massager, Therapeutic, ElectricFederal registry1
Material, Dressing, Surgical, Polylactic AcidFederal registry1
Material HandlingCompany website1
Material, ImpressionFederal registry1
Material, Impression Tray, ResinFederal registry1
Material, Tooth Shade, ResinFederal registry1
MCM-100 Sputter CoaterCompany website1
md seriesCompany website1
Mechanical Street SweepersCompany website1
Medevac Use Oxygen GeneratorFederal registry1
Media And Components, Synthetic Cell And Tissue CultureFederal registry1
Media, Corneal StorageFederal registry1
Medical Device Data SystemFederal registry1
Medical EquipmentCompany website1

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.