Naics index Naics index description
334519 Count rate meters, nuclear radiation, manufacturing
334519 Dating devices and machines (except rubber stamps) manufacturing
334519 Detectors, scintillation, manufacturing
334519 Dosimetry devices manufacturing
334519 Drafting instruments manufacturing
334519 Dynamometers manufacturing
334519 Evaporation meters manufacturing
334519 Fatigue testing machines, industrial, mechanical, manufacturing
334519 Fire detector systems, nonelectric, manufacturing
334519 Fuel densitometers, aircraft engine, manufacturing