This means that you'll be able to search for NAICS codes directly (if that's your jam). We'll do the math; let's make better data on public procurement together.
Tile, Brick, and Block
Concrete Building Block; Cinder Block; Slag Brick; Cut Stone; Cut and Polished Stone; Ceramic Floor and Wall Tile; Architectural Terra Cotta; Concrete Slabs and Grilles.
Glass Building Block (FSC 9340)
Possible NAICS Codes
238340 – Tile and Terrazzo Contractors
327331 – Concrete Block and Brick Manufacturing
238990 – All Other Specialty Trade Contractors
314110 – Carpet and Rug Mills
327390 – Other Concrete Product Manufacturing
238330 – Flooring Contractors
423320 – Brick, Stone, and Related Construction Material Merchant Wholesalers
238110 – Poured Concrete Foundation and Structure Contractors
238140 – Masonry Contractors
327999 – All Other Miscellaneous Nonmetallic Mineral Product Manufacturing