NAICS
327113: Porcelain Electrical Supply Manufacturing
This U.S. industry comprises establishments primarily engaged in
manufacturing porcelain electrical insulators, molded porcelain parts
for electrical devices, ferrite or ceramic magnets, and electronic and
electrical supplies from nonmetallic minerals, such as clay and ceramic
materials.
The data published with NAICS code 327113 include the following
SIC industry:
3264 Porcelain electrical supplies