Naics index Naics index description
334519 Sextants, surveying, manufacturing
334519 Solarimeters manufacturing
334519 Spectrometers (e.g., liquid scintillation, nuclear) manufacturing
334519 Springs, clock and watch, made from purchased wire
334519 Surveying instruments manufacturing
334519 Tapes, surveyor's, manufacturing
334519 Templates, drafting, manufacturing
334519 Tensile strength testing equipment manufacturing
334519 Testers for checking hydraulic controls on aircraft manufacturing
334519 Testing equipment (e.g., abrasion, shearing strength, tensile strength, torsion) manufacturing