Other Foundation, Structure, and Building Exterior Contractors, Other Building Equipment Contractors, Other Building Finishing Contractors, All Other Specialty Trade Contractors, Primary Aluminum Production

Primary Aluminum Production, Secondary Smelting and Alloying of Aluminum, Aluminum Foundries (except Die-Casting), Ornamental and Architectural Metal Work Manufacturing, Hardware Manufacturing

Lead Ore and Zinc Ore Mining, Copper Ore and Nickel Ore Mining, All Other Metal Ore Mining, Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Primary Aluminum Production, Sheet Metal Work Manufacturing, Welding and Soldering Equipment Manufacturing

Other Building Finishing Contractors, Alumina Refining, Primary Aluminum Production, Other Aluminum Rolling and Drawing, Nonferrous (except Aluminum) Die-Casting Foundries

Primary Aluminum Production, Aluminum Extruded Product Manufacturing, Fabricated Structural Metal Manufacturing

Plastics Material and Resin Manufacturing, All Other Plastics Product Manufacturing, Primary Aluminum Production, Plate Work Manufacturing, Precision Turned Product Manufacturing