Archived - Standard Industrial Classification - Establishments (SIC-E) 1980

E - Manufacturing Industries

33 - Electrical and Electronic Products Industries

337 - Electrical Industrial Equipment Industries

Establishments primarily engaged in manufacturing electrical transformers electrical switchgear and protective equipment and other electrical industrial equipment not elsewhere classified.

3371 - Electrical Transformer Industry

Establishments primarily engaged in manufacturing power transformers, ballasts and transformers for lamps and other transformers and transformer parts excluding telephone and telegraph transformers. Establishments primarily engaged in manufacturing telephone and telegraph transformers are classified in 3352 - Electronic Parts and Components Industry.

3372 - Electrical Switchgear and Protective EquipmentIndustry

Establishments primarily engaged in manufacturing switchgear and protective equipment (electric lighting, distribution and control). Secondary products of establishments in this industry include electric lighting fixtures (electric) unit heaters, industrial control equipment, inverting and rectifying equipment. Establishments primarily engaged in manufacturing electric lighting fixtures are classified in 3331 - Lighting Fixture Industry those primarily engaged in manufacturing (electric) unit heaters are classified in 3071 - Heating Equipment Industry those primarily engaged in manufacturing industrial control (except electronic) equipment or inverting and rectifying equipment are classified in 3379 - Other Electrical Industrial Equipment Industries those primarily engaged in manufacturing electronic process control equipment are classified in 3359 - Other Communication and Electronic Equipment Industries and those primarily engaged in manufacturing finished conduit (metallic tubing) fixture and outlet boxes are classified in 3392 - Non-current Carrying Wiring Devices Industry.

3379 - Other Electrical Industrial Equipment Industries

Establishments primarily engaged in manufacturing electrical industrial equipment not elsewhere classified. The rebuilding of industrial electric motors is included in this industry. Establishments primarily engaged in manufacturing electrical or electronic instruments are classified in 3911 - Indicating, Recording and Controlling Instruments Industry those primarily engaged in manufacturing electronic process control equipment are classified in 3359 - Other Communication and Electronic Equipment Industries those primarily engaged in manufacturing automotive generators and starter motors are classified in 3251 - Motor Vehicle Engine and Engine Parts Industry and those primarily engaged in manufacturing cast iron pole line hardware are classified in 2941 - Iron Foundries.