Usg Corporation

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

• Gypsum & Gypsum Products
• Minerals

North American Industry Classification System (NAICS) Categories:

• Coal And Other Mineral And Ore Merchant Wholesalers
• All Other Miscellaneous Store Retailers (Except Tobacco Stores)

Standard Industry Classification (SIC) Categories:

• Coal & Other Minerals & Ores
• Miscellaneous Retail Stores, Nec