American Colloid Co

American Colloid Co is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Bentonite
• Foundries

North American Industry Classification System (NAICS) Categories:

• Clay And Ceramic And Refractory Minerals Mining
• Steel Foundries (Except Investment)

Standard Industry Classification (SIC) Categories:

• Clay & Related Minerals, Nec > Bentonite
• Steel Foundries, Nec