Oil and Gas Pipeline and Related Structures Construction, Secondary Smelting and Alloying of Aluminum, Aluminum Sheet, Plate, and Foil Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)

Aluminum Sheet, Plate, and Foil Manufacturing, Prefabricated Metal Building and Component Manufacturing, Railroad Rolling Stock Manufacturing, Ship Building and Repairing, Mixed Mode Transit Systems