Ground or Treated Mineral and Earth Manufacturing, All Other Miscellaneous Nonmetallic Mineral Product Manufacturing, Optical Instrument and Lens Manufacturing, Electronic Coil, Transformer, and Other Inductor Manufacturing

SABIN METAL CORPORATION

Custom Compounding of Purchased Resins, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Powder Metallurgy Part Manufacturing, Other Metal Container Manufacturing, Electroplating, Plating, Polishing, Anodizing, and Coloring

CONTINENTAL CORDAGE

Other Building Finishing Contractors, Steel Wire Drawing, Other Fabricated Wire Product Manufacturing, Showcase, Partition, Shelving, and Locker Manufacturing

Residential Remodelers, Industrial Building Construction, Poured Concrete Foundation and Structure Contractors, Structural Steel and Precast Concrete Contractors, Masonry Contractors

Water and Sewer Line and Related Structures Construction, Structural Steel and Precast Concrete Contractors, Roofing Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Painting and Wall Covering Contractors

All Other Specialty Trade Contractors, Steel Wire Drawing

Plumbing, Heating, and Air-Conditioning Contractors, Rolled Steel Shape Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, Other Metal Container Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Steel Investment Foundries

Structural Steel and Precast Concrete Contractors, Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing

Other Chemical and Fertilizer Mineral Mining, Sawmills, Cut Stock, Resawing Lumber, and Planing, Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Copper Wire (except Mechanical) Drawing, Other Fabricated Wire Product Manufacturing, Current-Carrying Wiring Device Manufacturing, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing

Commercial and Institutional Building Construction, Glass and Glazing Contractors, Other Foundation, Structure, and Building Exterior Contractors, All Other Specialty Trade Contractors, Aluminum Sheet, Plate, and Foil Manufacturing

Copper Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Copper, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)

Power and Communication Line and Related Structures Construction, Electrical Contractors, All Other Specialty Trade Contractors, Copper Wire (except Mechanical) Drawing, Wired Telecommunications Carriers

Iron and Steel Mills, Primary Aluminum Production