| 327320 |
Transit-mixed concrete manufacturing |
| 327320 |
Truck-mixed concrete manufacturing |
| 327331 |
Plinth blocks, precast terrazzo, manufacturing |
| 327331 |
Architectural block, concrete (e.g., fluted, ground face, screen, slump, split), manufacturing |
| 327331 |
Blocks, concrete and cinder, manufacturing |
| 327331 |
Bricks, concrete, manufacturing |
| 327331 |
Cinder (clinker) block, concrete, manufacturing |
| 327331 |
Patio block, concrete, manufacturing |
| 327331 |
Paving blocks, concrete, manufacturing |
| 327331 |
Precast concrete block and brick manufacturing |