General Shale

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

• Brick Clay, Common & Face
• Concrete Products Wholesale & Manufacturers
• Bricks & Blocks Retail

North American Industry Classification System (NAICS) Categories:

• Other Concrete Product Manufacturing
• Brick, Stone, And Related Construction Material Merchant Wholesalers > Concrete & Concrete Products
• Home Centers > Masonry Materials & Supplies > Brick Clay, Common & Face
• Other Building Material Dealers > Masonry Materials & Supplies > Bricks & Blocks

Standard Industry Classification (SIC) Categories:

• Concrete Products, Except Block And Brick
• Brick, Stone, And Related Construction Materials > Concrete & Concrete Products
• Lumber & Other Building Materials > Masonry Materials & Supplies > Brick Clay, Common & Face
• Lumber & Other Building Materials > Masonry Materials & Supplies > Bricks & Blocks