SEC Info - Concrete block & brick

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Concrete Block and Brick

SIC Industry 3271 — NAICS² Industry 327331

SIC [1987] → Manufacturing → Stone, Clay, and Glass Products → Concrete, Gypsum, & Plaster Products → Concrete block & brick

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Businesses & Products of SIC Industry 3271

Architectural block, concrete: e.g., fluted, screen, split, slump, ground face
Blocks, concrete and cinder
Brick, concrete
Paving blocks, concrete
Plinth blocks, precast terrazzo

Description of SIC Industry 3271 — Concrete Block and Brick

Establishments primarily engaged in manufacturing concrete building block and brick from a combination of cement and aggregate. Contractors engaged in concrete construction work are classified in Division C, Construction, and establishments primarily engaged in mixing and delivering ready-mixed concrete are classified in Industry 3273.

² North American Industry Classification System (NAICS)

SIC [1987] Industry 3271 ⇒ NAICS [2012] Industry Codes

*NAICS Code*	*North American Industry*		*SIC Codes*

327331	Concrete Block and Brick Manufacturing	⇒	3251, 3271

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