NAICS 333999 — All Other Miscellaneous General Purpose Machinery Manufacturing 
BEA sector: Other general purpose machinery manufacturing
Activity: Aircraft carrier catapults manufacturing
Activity: Baling machinery (e.g., paper, scrap metal) manufacturing
Activity: Bellows, industrial type, manufacturing
Activity: Bridge and gate lifting machinery manufacturing
Activity: Centrifuges, industrial and laboratory-type, manufacturing
Activity: Cremating ovens manufacturing
Activity: Filters, industrial and general line (except internal combustion engine, warm air furnace), manufacturing
Activity: Gas generating machinery, general purpose-type, manufacturing
Activity: Gas separating machinery manufacturing
Activity: Gate and bridge lifting machinery manufacturing
Activity: Ice crushers, industrial and commercial-type, manufacturing
Activity: Jacks, hydraulic and pneumatic, manufacturing
Activity: Presses, metal baling, manufacturing
Activity: Screening and sifting machinery for general industrial use manufacturing
Activity: Sieves and screening equipment, general purpose-type, manufacturing
Activity: Sludge tables manufacturing
Activity: Sprinkler systems, automatic fire, manufacturing
Activity: Steam separating machinery manufacturing
Activity: Strainers, pipeline, manufacturing
Activity: Vapor separating machinery manufacturing
Activity: Weather vanes manufacturing