• Glen-Gery Brick Co.
  
• Belden Brick Co.
  
• General Shale Brick Co.
  
• Colonial Brick Co.
  
• Streator Brick Co.
  
• Brickcraft Brick Co.
  
• Hanson Brick Co.
  
• Cloud Ceramics Brick Co.
  
• Bowerstone Shale Brick Co.
  
• Endicott Brick Co.
  
• Lawrenceville Brick Co.
  
• Redland Brick Co.
  
• OCHS Brick Co.
  
• Sioux City Brick and Tile
  

• Irvin-Rogers Block Company
  

Pavers

• Belgard & Keystone
  
• Schusters Building Products
  
• Unilock
  

• Belgard & Keystone
  
• Schusters Building Products
  
• Unilock
  
• Versa-lok
  
• Anchor Wall Systems
  

Stone

• Stone Center of Indiana
  
• Victor Olitic Stone Company
  
• Edward George Company - Owens Corning