Us Silica

Us Silica is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Mining Companies, Contractors & Brokers

North American Industry Classification System (NAICS) Categories:

• Support Activities For Nonmetallic Minerals (Except Fuels) Mining > Mining Companies, Contractors & Brokers
• Investment Banking And Securities Dealing > Mineral, Oil & Gas Investments > Mining Brokers

Standard Industry Classification (SIC) Categories:

• Nonmetallic Minerals Services, Except Fuels > Mining Companies, Contractors, & Brokers
• Security Brokers, Dealers, And Flotation Companies > Mineral, Oil & Gas Investments > Mining Brokers