Primary Smelting And Refining Of Nonferrous Metals, Except Copper And Aluminum Companies in the United States

• Antifriction bearing metals, lead-base (6)
• Antimony refining (primary) (1)
• Babbitt metal (primary) (3)
• Beryllium metal (6)
• Cadmium refining (primary) (4)
• Cobalt refining (primary) (6)
• Germanium refining (primary) (1)
• Gold refining (primary) (26)
• Lead and zinc (8)
• Lead smelting and refining (primary) (7)
• Magnesium refining (primary) (3)
• Platinum group metal refining (primary) (3)
• Precious metals (78)

• Primary nonferrous metals, nec (83)
• Silicon and chromium (5)
• Silicon refining (primary, over 99% pure) (4)
• Silicon, epitaxial (silicon alloy) (4)
• Silicon, pure (10)
• Silver refining (primary) (4)
• Tantalum refining (1)
• Tin refining (primary) (1)
• Titanium metal, sponge and granules (5)
• Zinc refining (primary), including slabs & dust (7)
• Zinc smelting (primary), including zinc residue (3)
• Zirconium metal, sponge and granules (3)

You may narrow this list of companies by choosing a more specific location:

• Alabama (9)
• Arizona (4)
• Arkansas (3)
• California (35)
• Colorado (5)
• Connecticut (12)
• Florida (8)
• Georgia (8)
• Idaho (1)
• Illinois (9)
• Indiana (7)
• Iowa (1)
• Kansas (2)
• Kentucky (1)
• Maryland (1)
• Massachusetts (6)
• Michigan (11)
• Minnesota (4)
• Mississippi (1)
• Missouri (1)
• Montana (5)
• Nevada (4)

• New Hampshire (2)
• New Jersey (16)
• New Mexico (1)
• New York (27)
• North Carolina (9)
• Ohio (12)
• Oklahoma (5)
• Oregon (3)
• Pennsylvania (19)
• Rhode Island (5)
• South Carolina (3)
• South Dakota (2)
• Tennessee (10)
• Texas (15)
• Utah (4)
• Vermont (1)
• Virginia (1)
• Washington (4)
• West Virginia (1)
• Wisconsin (3)
• Wyoming (1)