Trinity Materials

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

• Concrete Products
• Sand & Gravel

North American Industry Classification System (NAICS) Categories:

• Home Centers > Masonry Materials & Supplies > Sand & Gravel
• Other Building Material Dealers > Concrete/Cement & Products

Standard Industry Classification (SIC) Categories:

• Lumber & Other Building Materials > Masonry Materials & Supplies > Concrete Products
• Lumber & Other Building Materials > Masonry Materials & Supplies > Sand & Gravel