Industry: 3548—Electric and Gas Welding and Soldering Equipment
Establishments primarily engaged in manufacturing electric and gas welding and soldering equipment and accessories. Also included are establishments primarily engaged in coating welding wire from purchased wire or from wire drawn in the same establishment. Establishments primarily engaged in manufacturing handheld soldering irons are classified in Industry 3423, and those manufacturing electron beam, ultrasonic, and laser welding equipment are classified in Industry 3699.

Arc-welder transformers (separate)Robots for welding, soldering, or brazing
Arc-welders, transformer-rectifierSeam welding apparatus, gas and electric
Arc-welding generators, a.c. and d.c.Soldering equipment, except soldering irons
Electrode holders for electric welding apparatusSpot welding apparatus, gas and electric
Electrodes, electric weldingTransformers (separate) for arc-welding
Gas welding equipmentWelding accessories, electric and gas
Generators (separate) for arc-weldersWelding and cutting apparatus, gas or electric
Resistance welders, electricWelding wire, bare and coated
Codes Titles Number of US Businesses
3548Welding Apparatus523
354800Welding apparatus191
35480000Welding apparatus191
354801Electric welding equipment170
35480100Electric welding equipment51
35480101Arc welders, transformer-rectifier9
35480102Arc welding generators, a.c. and d.c.18
35480103Electrode holders, for electric welding apparatus3
35480104Electrodes, electric welding22
35480105Resistance welders, electric60
35480106Seam welding apparatus, electric0
35480107Spot welding apparatus, electric6
35480108Transformers (separate), for arc welders1
354899Welding apparatus, nec162
35489901Gas welding equipment25
35489902Soldering equipment, except hand soldering irons18
35489903Welding and cutting apparatus and accessories, nec97
35489904Welding wire, bare and coated22