General Shale

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

• Brick Clay, Common & Face
• Building Materials & Supplies
• Concrete Products
• Concrete Blocks & Shapes
• Stone Cast
• Stone Natural

North American Industry Classification System (NAICS) Categories:

• Brick, Stone, And Related Construction Material Merchant Wholesalers > Building Stone > Stone Natural Wholesale
• Home Centers > Masonry Materials & Supplies > Brick Clay, Common & Face
• Other Building Material Dealers > Concrete/Cement & Products > Concrete Blocks & Shapes
• Other Building Material Dealers > Stone & Stone Products > Stone Cast

Standard Industry Classification (SIC) Categories:

• Brick, Stone, And Related Construction Materials > Building Stone > Stone Natural Wholesale
• Lumber & Other Building Materials > Masonry Materials & Supplies > Brick Clay, Common & Face
• Lumber & Other Building Materials > Masonry Materials & Supplies > Concrete Blocks & Shapes
• Lumber & Other Building Materials > Masonry Materials & Supplies > Concrete Products
• Lumber & Other Building Materials > Masonry Materials & Supplies > Stone Cast