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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
Wanner Engineering INCMinneapolisMN100–499 ACTIVE
Warren & Baerg Manufacturing, INC.DinubaCA20–99 ACTIVE
Wartrom Machine Systems, INCClinton TownshipMI— ACTIVE
Welding Technologies LLCFranklinPA20–99 ACTIVE
Welker Engineered Products COTroyMI20–99 ACTIVE
Werk-brau CompanyFindlayOH100–499 ACTIVE
Westerman, INCBremenOH100–499 ACTIVE
Westmor Fluid Solutions LLCHugoMN20–99 ACTIVE
Whit-log, INCRoseburgOR20–99 ACTIVE
Wiggins Lift CO INCOxnardCA20–99 ACTIVE
Williams White and COMolineIL20–99 ACTIVE
Wilson Tool International INCWhite Bear LakeMN100–499 ACTIVE
Wirco INCChampaignIL20–99 ACTIVE
Wisconsin Aluminum Foundry Company, INC.ManitowocWI— ACTIVE
Woerner Industries LLCRochesterNY— ACTIVE
Wp Keith CO INCPico RiveraCA20–99 ACTIVE
W S Darley & COChippewa FallsWI20–99 ACTIVE
Yates Industries INCSaint Clair ShoresMI100–499 ACTIVE
Zero Zone, INC.North PrairieWI100–499 ACTIVE
Zippo Manufacturing COBradfordPA500+ ACTIVE
Zircon Precision Products, LLCTempeAZ— ACTIVE
3d Systems INCSan DiegoCA— ACTIVE
3d Systems, INC.Rock HillSC— ACTIVE
4-seasons Counting Systems, INCCairoNY— ACTIVE
5th Axis, INCSan DiegoCA— ACTIVE
Aabaco Holdings, LimitedGrundy CenterIA— ACTIVE
Abet Technologies, INCMilfordCT— ACTIVE
Absolics INCCovingtonGA100–499 ACTIVE
A. B. Tools, INCLincolnCA— ACTIVE
Accelerated Machine Design & Engineering LLCRockfordIL— ACTIVE
Access Optics, INC.Broken ArrowOK— ACTIVE
Accu-rite Industries LLCShelby TownshipMI— ACTIVE
Ace Crane Service, INC.CudahyCA— ACTIVE
Ace Heaters LLCCoronaCA— ACTIVE
Ace Industries, INC.NorcrossGA100–499 ACTIVE
Ace Manufacturing & Parts COSullivanMO20–99 ACTIVE
Ace World Companies LTD.Fort WorthTX20–99 ACTIVE
Acme Worldwide Enterprises, INCAlbuquerqueNM— ACTIVE
Acorn Stairlifts, INC.OrlandoFL— ACTIVE
Acs Industries, INC.KentOH100–499 ACTIVE
Adapt Automation, INC.CoronaCA— ACTIVE
Adf Systems LTDHumboldtIA— ACTIVE
Advanced Containment Systems INCHoustonTX— ACTIVE
Advanced Cooling Technoglies INCYorkPA20–99 ACTIVE
Advanced Grinding IncorporatedOaklandCA— ACTIVE
Advanced Ground Systems Engineering LLCSanta Fe SpringsCA— ACTIVE
Advanced Laser Machining, LLCChippewa FallsWI— ACTIVE
Advanced Machine & Engineering CORockfordIL100–499 ACTIVE
Advanced Prototype Molding, INC.WaucondaIL— ACTIVE
Advanced Research Systems, INC.MacungiePA— 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.