Exclusion(s): Establishments primarily engaged in:

*drawing iron or steel wire (33111, Iron and Steel Mills and Ferro-Alloy Manufacturing); *drawing aluminum wire (33131, Alumina and Aluminum Production and Processing); *drawing copper wire (33142, Copper Rolling, Drawing, Extruding and Alloying); *drawing non-ferrous wire, except copper and aluminum (33149, Non-Ferrous Metal (except Copper and Aluminum) Rolling, Drawing, Extruding and Alloying); and *manufacturing electrical wire by insulating purchased wire (33592, Communication and Energy Wire and Cable Manufacturing).