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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
Advanced Tool, INC.MarcyNY— ACTIVE
Advanced Torque Products, LLCNewingtonCT— ACTIVE
Advance Lifts INCSaint CharlesIL— ACTIVE
Advance Tool CO INCSafety HarborFL— ACTIVE
Advantage Engineering INCGreenwoodIN— ACTIVE
AeroControlexSouth EuclidOH100–499 ACTIVE
Aerodynamic Engineering INCHuntington BeachCA— ACTIVE
Aero Space Tooling & MachiningSalt Lake CityUT— ACTIVE
Affton Fabricating and Welding Co., INC.SaugetIL— ACTIVE
Agc Electronics AmericaHillsboroOR100–499 ACTIVE
Agissar CORPStratfordCT— ACTIVE
Agnitron Technology, INC.ChanhassenMN— ACTIVE
Ag Products, INC.CamarilloCA— ACTIVE
Aircapture, INC.BerkeleyCA— ACTIVE
Air Filters, INCHoustonTX100–499 ACTIVE
Airite INCSimpsonvilleSC20–99 ACTIVE
Air Rover, LLCTylerTX— ACTIVE
Air System ComponentsLebanonIN20–99 ACTIVE
Air-vac Engineering Company INCSeymourCT20–99 ACTIVE
Albers Mechanical Contractors, INC.Saint PaulMN— ACTIVE
Alio Industries, LLCArvadaCO— ACTIVE
Alkota Cleaning Systems INCAlcesterSD— ACTIVE
Allen Engineering CORPParagouldAR— ACTIVE
Alliance Laundry Systems LLCRiponWI— ACTIVE
Allied Systems CompanySherwoodOR— ACTIVE
All Materials Manufacturing CO LLCRiversideCA— ACTIVE
Allor Manufacturing, INC.BrightonMI20–99 ACTIVE
Alloy Enterprises INCBurlingtonMA— ACTIVE
Aloha Products, LLCJacksonCA— ACTIVE
Alpine Research Optics, LLCBoulderCO— ACTIVE
Altec Air, LLCBroomfieldCO20–99 ACTIVE
Altec Industries, INC.DixonCA— ACTIVE
Alternate Energy Technologies, L.l.c.Green Cove SpringsFL— ACTIVE
Alvarado Manufacturing CO INCChinoCA— ACTIVE
Amada Weld Tech INCMonroviaCA100–499 ACTIVE
Amamco Tool & Supply CO INCLymanSC20–99 ACTIVE
Amco Manufacturing Company LLCYazooMS20–99 ACTIVE
America in Motion, INCCharlotteNC— ACTIVE
American Changer CORP.Fort LauderdaleFL— ACTIVE
American Compressor CompanySanta Fe SpringsCA— ACTIVE
American Crane & Equipment CORPDouglassvillePA— ACTIVE
American Hakko Products, INC.ValenciaCA— ACTIVE
American Handling Systems, INC.LaurensIA20–99 ACTIVE
American Isostatic Presses INCColumbusOH— ACTIVE
American Kal Enterprises, INCBaldwin ParkCA— ACTIVE
American Precision Gear CompanyFoster CityCA— ACTIVE
American Pulverizer COSaint LouisMO20–99 ACTIVE
American Tool & Machining INCSearcyAR— ACTIVE
American TruetzschlerCharlotteNC20–99 ACTIVE
Americhem Systems INC.AuroraIL20–99 ACTIVE

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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.