2017 Edition

national industry 333999

All Other Miscellaneous General Purpose Machinery Manufacturing


This U.S. industry comprises establishments primarily engaged in manufacturing general purpose machinery (except ventilating, heating, air-conditioning, and commercial refrigeration equipment; metalworking machinery; engines, turbines, and power transmission equipment; pumps and compressors; material handling equipment; power-driven handtools; welding and soldering equipment; packaging machinery; industrial process furnaces and ovens; fluid power cylinders and actuators; fluid power pumps and motors; and scales and balances).

The immediate parent of national industry 333999 is international industry 33399: All Other General Purpose Machinery Manufacturing

Illustrative Examples

  • Automatic fire sprinkler systems manufacturing
  • Baling machinery (e.g., paper, scrap metal) manufacturing
  • Bridge and gate lifting machinery manufacturing
  • Centrifuges, industrial and laboratory-type, manufacturing
  • Cremating ovens manufacturing
  • General purpose-type sieves and screening equipment manufacturing
  • Hydraulic and pneumatic jacks manufacturing
  • Industrial and general purpose-type filters (except internal combustion engine, warm air furnace) manufacturing

2017 NAICS Edition Cross References

  • Manufacturing ventilating, heating, air-conditioning (except motor vehicle), and commercial refrigeration--are classified in Industry 33341, Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing;
  • Manufacturing motor vehicle air-conditioning systems and compressors--are classified in Industry 336390, Other Motor Vehicle Parts Manufacturing;
  • Manufacturing material handling equipment--are classified in Industry 33392, Material Handling Equipment Manufacturing;
  • Manufacturing power-driven handtools--are classified in U.S. Industry 333991, Power-Driven Handtool Manufacturing;
  • Manufacturing welding and soldering equipment (except handheld soldering irons)--are classified in U.S. Industry 333992, Welding and Soldering Equipment Manufacturing;
  • Manufacturing packaging machinery--are classified in U.S. Industry 333993, Packaging Machinery Manufacturing;
  • Manufacturing bakery ovens--are classified in U.S. Industry 333241, Food Product Machinery Manufacturing;
  • Manufacturing cement, wood, and chemical kilns--are classified in U.S. Industry 333249, Other Industrial Machinery Manufacturing;
  • Manufacturing industrial process furnaces and ovens (except bakery)--are classified in U.S. Industry 333994, Industrial Process Furnace and Oven Manufacturing;
  • Manufacturing fluid power cylinders and actuators--are classified in U.S. Industry 333995, Fluid Power Cylinder and Actuator Manufacturing;
  • Manufacturing fluid power pumps and motors--are classified in U.S. Industry 333996, Fluid Power Pump and Motor Manufacturing;
  • Manufacturing scales and balances--are classified in U.S. Industry 333997, Scale and Balance Manufacturing;
  • Manufacturing carnival and amusement park equipment, automotive maintenance equipment, and coin-operated vending machines--are classified in Industry 33331, Commercial and Service Industry Machinery Manufacturing;
  • Manufacturing motor vehicle engine filters and pumps--are classified in Industry Group 3363, Motor Vehicle Parts Manufacturing; and
  • Manufacturing mechanical jacks--are classified in U.S. Industry 332216, Saw Blade and Handtool Manufacturing.


The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.

Edition Value
2002 333999 339111 -
2007 333999 combined
2012 333999 -
2017 333999 -

Insurance Industry Mappings

The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass national industry 333999, All Other Miscellaneous General Purpose Machinery Manufacturing:

  1. all other general purpose machinery manufacturing
  2. all other miscellaneous general purpose machinery manufacturing
  3. automatic sprinkler
  4. automatic sprinkler head manufacturing
  5. fire suppression system manufacturing
  6. general industrial machinery and equipment not elsewhere
  7. industrial and commercial machinery and equipment not otherwise classified
  8. laboratory apparatus and furniture
  9. machinery manufacturing
  10. machinery or machinery part manufacturing industrial type
  11. manufacturing
  12. office machine manufacturing not otherwise classified
  13. other general purpose machinery manufacturing
  14. pump or hydraulic apparatus manufacturing or repair
  15. sprinkler head manufacturing


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