Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Nonferrous (except Aluminum) Die-Casting Foundries, Aluminum Foundries (except Die-Casting), Copper Foundries (except Die-Casting)

Secondary Smelting, Refining, and Alloying of Copper, Copper Foundries (except Die-Casting)

Industrial Building Construction, Commercial and Institutional Building Construction, Structural Steel and Precast Concrete Contractors, Copper Foundries (except Die-Casting), Fabricated Structural Metal Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Primary Aluminum Production, Secondary Smelting and Alloying of Aluminum, Aluminum Sheet, Plate, and Foil Manufacturing

Copper Foundries (except Die-Casting), All Other Miscellaneous Fabricated Metal Product Manufacturing, Sporting and Recreational Goods and Supplies Merchant Wholesalers, Administrative Management and General Management Consulting Services, Marketing Consulting Services

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Nonferrous (except Aluminum) Die-Casting Foundries, Copper Foundries (except Die-Casting)

Copper Foundries (except Die-Casting)

All Other Specialty Trade Contractors, Canvas and Related Product Mills, Copper Foundries (except Die-Casting), Fabricated Structural Metal Manufacturing, Overhead Traveling Crane, Hoist, and Monorail System Manufacturing

Secondary Smelting, Refining, and Alloying of Copper, Copper Foundries (except Die-Casting)