SIC Industry Description

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.

Architecture block concrete: e.g. fluted, screen, split, slump, ground facePaving block, concrete
Blocks, concrete and cinderPlinth blocks, precast terrazzo
Brick, concrete
Codes TitlesTotal Marketable US Businesses
3271Concrete Block and Brick796
327100Concrete block and brick195
32710000Concrete block and brick195
327199Concrete block and brick, nec601
32719901Architectural concrete: block, split, fluted, screen, etc.37
32719902Blocks, concrete or cinder: standard294
32719903Blocks, concrete: acoustical3
32719904Blocks, concrete: chimney or fireplace9
32719905Blocks, concrete: drystack interlocking14
32719906Blocks, concrete: glazed face1
32719907Blocks, concrete: heat absorbing1
32719908Blocks, concrete: insulating13
32719909Blocks, concrete: landscape or retaining wall167
32719910Blocks, concrete: radiation-proof1
32719911Brick, concrete25
32719912Paving blocks, concrete26
32719913Plinth blocks, precast terrazzo1
32719914Roof ballast block, concrete3
32719915Sewer and manhole block, concrete6