Naics index Naics index description
334519 Torsion testing equipment manufacturing
334519 Transducers, pressure, manufacturing
334519 Transits, surveying, manufacturing
334519 T-squares (drafting) manufacturing
334519 Ultrasonic testing equipment (except medical) manufacturing
334519 Vibration meters, analyzers, and calibrators, manufacturing
334519 Viscosimeters (except industrial process type) manufacturing
334519 Wall clocks manufacturing
334519 Watch jewels manufacturing
334519 Watchcase manufacturing