This industry comprises establishments primarily engaged in the merchant wholesale distribution of stone, cement, lime, construction sand, and gravel; brick; asphalt and concrete mixtures; and/or concrete, stone, and structural clay products. Establishments primarily engaged in--

Including:

• Asphalt and concrete mixtures merchant wholesalers
• Bricks (except refractory) merchant wholesalers
• Building blocks (e.g., cinder, concrete) merchant wholesalers
• Building stone merchant wholesalers
• Cement merchant wholesalers
• Ceramic construction materials (except refractory and ceramic roofing tile) merchant wholesalers
• Clay construction materials (except refractory and clay roofing tile) merchant wholesalers
• Coal tar paving materials merchant wholesalers
• Concrete building products merchant wholesalers
• Concrete mixtures merchant wholesalers
• Conduit and pipe, concrete, merchant wholesalers
• Countertops, stone and concrete, merchant wholesalers
• Crushed stone merchant wholesalers
• Culvert pipe, concrete, merchant wholesalers
• Drywall joint compounds merchant wholesalers
• Fireplace linings merchant wholesalers
• Flue pipe and linings merchant wholesalers
• Gravel, construction, merchant wholesalers
• Lime (except agricultural) merchant wholesalers
• Mason's materials merchant wholesalers
• Paving mixtures merchant wholesalers
• Plaster merchant wholesalers
• Sand (except industrial) merchant wholesalers
• Septic tanks, concrete, merchant wholesalers
• Sewer pipe, clay (except refractory), merchant wholesalers
• Slate and slate products merchant wholesalers
• Stone, building or crushed, merchant wholesalers
• Structural clay tile (except refractory and clay roofing tile) merchant wholesalers
• Stucco merchant wholesalers
• Terra cotta merchant wholesalers
• Tile, structural clay (except refractory and clay roofing tile) merchant wholesalers