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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
Galaxy Technologies INCWinfieldKS100–499 ACTIVE
Gam Enterprises, LLCMount ProspectIL20–99 ACTIVE
Gcx CORPPetalumaCA100–499 ACTIVE
Gear Master INCAlmontMI— ACTIVE
Gear Motions IncorporatedSyracuseNY20–99 ACTIVE
General Electrodynamics CorporationArlingtonTX20–99 ACTIVE
General Scientific CORPAnn ArborMI— ACTIVE
General Steel and Supply CompanyDickinsonND20–99 ACTIVE
General Tool CompanyCincinnatiOH100–499 ACTIVE
Genesee Global Group, INCW HenriettaNY20–99 ACTIVE
Genesis Air INCLubbockTX— ACTIVE
Geotech Environmental Equipment INCDenverCO100–499 ACTIVE
Ge Transportation/erie PltEriePA— ACTIVE
Glassline CORPPerrysburgOH20–99 ACTIVE
Global Cooling INCAthensOH100–499 ACTIVE
Global Ground Support, LLCOlatheKS20–99 ACTIVE
Globe Tech LLCPlymouthMI20–99 ACTIVE
Globe Technologies CORPStandishMI20–99 ACTIVE
Gonzalez Production Systems, INC.PontiacMI100–499 ACTIVE
Gooch & Housego (palo Alto) LLCFremontCA20–99 ACTIVE
Gpm INCDuluthMN20–99 ACTIVE
Graco INCMinneapolisMN— ACTIVE
Graco Minnesota INC - Koch CenterRogersMN500+ ACTIVE
Gray Manufacturing Company, INCSaint JosephMO100–499 ACTIVE
Great Lakes Industry, INC.JacksonMI20–99 ACTIVE
G. R. Manufacturing, INC.TrussvilleAL20–99 ACTIVE
H and S Manufacturing CO INCMarshfieldWI100–499 ACTIVE
Harper Corporation of AmericaCharlotteNC20–99 ACTIVE
Hdt Expeditionary Systems INCGenevaOH100–499 ACTIVE
Headworks INCHoustonTX20–99 ACTIVE
Heattek INCIxoniaWI20–99 ACTIVE
Heat Transfer Products GroupScottsboroAL100–499 ACTIVE
Heco Pacific Manufacturing INCUnion CityCA— ACTIVE
He Morse COHollandMI— ACTIVE
Henderson Products, INCManchesterIA— ACTIVE
Hi-lo Manufacturing, COStacyMN20–99 ACTIVE
Hitachi Global Air Power US LLCMichigan CityIN500+ ACTIVE
Hi-tech Mold & Engineering INCRochester HillsMI100–499 ACTIVE
Hix CorporationPittsburgKS20–99 ACTIVE
Howell Laboratories INCBridgtonME20–99 ACTIVE
Hub Pattern CorporationRoanokeVA— ACTIVE
Hunke Manufacturing, LLC.SnyderNE20–99 ACTIVE
Hyperbaric Modular Systems, INC.San DiegoCA— ACTIVE
Ideal Manufacturing INCBillingsMT20–99 ACTIVE
Imperial Carbide INCMeadvillePA20–99 ACTIVE
Inductotherm CORPRancocasNJ100–499 ACTIVE
Industrial Heater CORPCheshireCT20–99 ACTIVE
Inficon INCEast SyracuseNY100–499 ACTIVE
Ingersoll Machine Tools INCRockfordIL100–499 ACTIVE
Ingeteam INCMilwaukeeWI100–499 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.