FactoryRegistry
Claim a page

Machinery Manufacturing

24,552 FACILITIESAll Census product lines →

NAICS 333

Map, cities and product lines

Products made in this industry1,149 PRODUCTS

ProductSourceFacilities
Holder, Needle, GastroenterologicFederal registry1
Holder, Speculum, EntFederal registry1
Holder, Syringe, LeadFederal registry1
Hook, Microsurgical EarFederal registry1
Hook, OphthalmicFederal registry1
Hook, Surgical, General & Plastic SurgeryFederal registry1
Hook, TrachealFederal registry1
HosesCompany website1
Hot Press Furnace SystemsCompany website1
HousingCompany website1
Humidifier, Respiratory Gas, (Direct Patient Interface)Federal registry1
ignitersCompany website1
Illuminator, Fiberoptic, Surgical FieldFederal registry1
Image, Illumination, Fiberoptic, For EndoscopeFederal registry1
Immunoglobulin G (Igg) Infusion SystemFederal registry1
ImpactorFederal registry1
Implanted Electrical Device Intended For Treatment Of Fecal IncontinenceFederal registry1
Indicator, Biological Sterilization ProcessFederal registry1
Indicator, Physical/Chemical Sterilization ProcessFederal registry1
Industrial OvensCompany website1
infrared opticsCompany website1
Injector And Syringe, AngiographicFederal registry1
Injector, Contrast Medium, AutomaticFederal registry1
Instrument, Cutting, OrthopedicFederal registry1
Instrument, Diamond, DentalFederal registry1
Instrument, Ligature Tucking, OrthodonticFederal registry1
Instrument, Measuring, Lens, Ac-PoweredFederal registry1
Instrument, MicrosurgicalFederal registry1
instrumentsCompany website1
Instruments, Dental HandFederal registry1
Instrument, Special Lens, For EndoscopeFederal registry1
Instrument, Surgical, Non-PoweredFederal registry1
Instrument, Ultrasonic SurgicalFederal registry1
Instrument, Vitreous Aspiration And Cutting, Ac-PoweredFederal registry1
Insufflator, HysteroscopicFederal registry1
Intervertebral Fusion Device With Bone Graft, LumbarFederal registry1
Introducer, SphereFederal registry1
InvertersCompany website1
Iodinated Contrast Media Transfer Tubing SetFederal registry1
Irrigator, OstomyFederal registry1
I.V. Start KitFederal registry1
Kit, NephroscopeFederal registry1
Kit, Repair, Catheter, HemodialysisFederal registry1
Knife, NasalFederal registry1
Knife, SurgicalFederal registry1
Knife, TonsilFederal registry1
knivesCompany website1
Label Or Tag, SterileFederal registry1
LabelsCompany website1
Lab 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.