Other Building Finishing Contractors, Rolled Steel Shape Manufacturing, Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum), Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Nonferrous (except Aluminum) Die-Casting Foundries

Iron Ore Mining, Silver Ore Mining, Industrial Building Construction, Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction

Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Aluminum Die-Casting Foundries, Nonferrous (except Aluminum) Die-Casting Foundries

Broadwoven Fabric Finishing Mills, All Other Miscellaneous Textile Product Mills, Men's and Boys' Cut and Sew Apparel Contractors, Men's and Boys' Cut and Sew Shirt (except Work Shirt) Manufacturing, Men's and Boys' Cut and Sew Trouser, Slack, and Jean Manufacturing