SIC 3271—Concrete Block and Brick

Where 3271 sits

1. D Manufacturing
2. 32 Stone, Clay, Glass, and Concrete Products
3. 327 Concrete, Gypsum, and Plaster Products
4. 3271 Concrete Block and Brick

Description

Establishments primarily engaged in manufacturing concrete building block and brick from a combination of cement and aggregate.

What 3271 includes

6-digit codes

• 327100 — Concrete Block and Brick
• 327199 — Concrete Block and Brick, NEC

8-digit codes

• 32710000 — Concrete block and brick
• 32719900 — Concrete block and brick, nec
• 32719901 — Architectural concrete: block, split, fluted, screen, etc.
• 32719902 — Blocks, concrete or cinder: standard
• 32719903 — Blocks, concrete: acoustical
• 32719904 — Blocks, concrete: chimney or fireplace
• 32719905 — Blocks, concrete: drystack interlocking
• 32719906 — Blocks, concrete: glazed face
• 32719907 — Blocks, concrete: heat absorbing
• 32719908 — Blocks, concrete: insulating
• 32719909 — Blocks, concrete: landscape or retaining wall
• 32719910 — Blocks, concrete: radiation-proof
• 32719911 — Brick, concrete
• 32719912 — Paving blocks, concrete
• 32719913 — Plinth blocks, precast terrazzo
• 32719914 — Roof ballast block, concrete
• 32719915 — Sewer and manhole block, concrete

Example activities

• architecture block concrete: e.g. fluted, screen, split, slump,
• blocks, concrete and cinder
• brick, concrete
• paving block, concrete
• plinth blocks, precast terrazzo

Cross-references for 3271

• 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.

3271 in other systems