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

• Brick Used
• Retaining Walls

North American Industry Classification System (NAICS) Categories:

• Masonry Contractors > Foundation & Retaining Wall Contractors > Retaining Walls
• Used Merchandise Stores > Building Materials, Secondhand > Brick Used

Standard Industry Classification (SIC) Categories:

• Masonry & Other Stone Work > Foundation & Retaining Wall Contractors > Retaining Walls
• Used Merchandise Stores > Building Materials, Secondhand > Brick Used