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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
Americraft Manufacturing CO INCCincinnatiOH20–99 ACTIVE
Ameridrives International LLCEriePA100–499 ACTIVE
Ameriglo Holdings, LLCRoswellGA20–99 ACTIVE
Amerimade Technology, INC.LivermoreCA— ACTIVE
Amerivacs Manufacturing INCSan DiegoCA— ACTIVE
Ametek Precitech, INC.KeeneNH— ACTIVE
Amet, INC.RexburgID100–499 ACTIVE
Ampco Pumps Company LLCGlendaleWI100–499 ACTIVE
Ams Coatings, INC.Santa AnaCA— ACTIVE
Amtec Solutions Group INCHuntsvilleAL20–99 ACTIVE
Anca, INCWixomMI— ACTIVE
Anchor Danly, LLCIthacaMI— ACTIVE
Anderson & Dahlen INCAnokaMN100–499 ACTIVE
Anderson Hydra Platforms, LLCYorkSC— ACTIVE
Andrews Filter and Supply CorporationOrlandoFL— ACTIVE
Anduril Industries, INC.Costa MesaCA— ACTIVE
Angstrom Sciences INCDuquesnePA1–19 ACTIVE
Animax Designs INCNashvilleTN20–99 ACTIVE
Anver CORPHudsonMA— ACTIVE
Apex North America INCDonoraPA20–99 ACTIVE
Applied Composite Solutions IncorporatedOceansideCA— ACTIVE
Applied Microwave Technology, INC.Cedar RapidsIA20–99 ACTIVE
Applied Physics Technologies, INC.McminnvilleOR— ACTIVE
Applied Pressure Vessels, INC.ValenciaCA— ACTIVE
Approvis Cc 2023 CORP.CaryIL— ACTIVE
Apre Instruments INCTucsonAZ1–19 ACTIVE
Aprotech Powertrain LLCAshevilleNC20–99 ACTIVE
Arc Colorado, INCLongmontCO100–499 ACTIVE
Arch Cutting Tools - Flushing, LLCFlushingMI— ACTIVE
Arch Environmental Equipment INCPaducahKY20–99 ACTIVE
Arcos Industries LLCMount CarmelPA20–99 ACTIVE
Arc Specialties, INC.HoustonTX— ACTIVE
Arku, INC.CincinnatiOH20–99 ACTIVE
Arrow Gear LLCDowners GroveIL— ACTIVE
Artisan Display, INC.Red HillPA— ACTIVE
Ashby Cross Company, INC.NewburyportMA— ACTIVE
Ashland Electric Products INCRochesterNH— ACTIVE
Aslin Automation INCLivermoreCA— ACTIVE
Asm America INCPhoenixAZ— ACTIVE
Aspen Aerials, INC.DuluthMN20–99 ACTIVE
Assured Quality Tool & Mold, INC.SpencerportNY— ACTIVE
Astrophysics INCCity of IndustryCA— ACTIVE
Atlanta Gear Works, INC.DawsonvilleGA20–99 ACTIVE
Atlas Electric, INC.SpokaneWA— ACTIVE
Atlas Specialty Products, LLCAnaheimCA— ACTIVE
Atmax Equipment CO.TampaFL— ACTIVE
Atomic Industries INCWarrenMI20–99 ACTIVE
Atrix International INCBurnsvilleMN— ACTIVE
Attalon, INC.TustinCA— ACTIVE
Attalon, INC.MurrietaCA— 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.