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Found 5 results for "33131"
Alumina Refining and Primary Aluminum Production
NAICS code 331313 covers establishments engaged in alumina refining and primary aluminum production. This sector includes facilities that refine alumi...
Secondary Smelting and Alloying of Aluminum
NAICS code 331314 covers establishments primarily engaged in the secondary smelting and alloying of aluminum. This sector focuses on recovering alumin...
Aluminum Sheet, Plate, and Foil Manufacturing
NAICS code 331315 covers establishments primarily engaged in manufacturing aluminum sheet, plate, and foil through processes such as flat rolling or c...
Other Aluminum Rolling, Drawing, and Extruding
NAICS code 331318 covers establishments primarily engaged in the rolling, drawing, and extruding of aluminum shapes, excluding flat rolled sheet, plat...
Mining Machinery and Equipment Manufacturing
NAICS code 333131 covers establishments primarily engaged in manufacturing underground mining machinery and equipment, including coal breakers, mining...