Establishments primarily engaged in manufacturing concrete products, except 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.
| Areaways basement window: concrete | Manhole covers and frames, concrete |
| Art marble, concrete | Mantels, concrete |
| Ashlar, cast stone | Mattresses for river revetment, concrete articulated |
| Bathtubs, concrete | Meter boxes, concrete |
| Battery wells and boxes, concrete | Monuments, concrete |
| Building materials, concrete: except block and brick | Panels and sections, prefabricated: concrete |
| Building stone, artificial: concrete | Paving materials, prefabricated concrete, except blocks |
| Burial vaults, concrete and precast terrazzo | Pier footings, prefabricated concrete |
| Cast stone, concrete | Piling, prefabricated concrete |
| Catch basin covers, concrete | Pipe, concrete |
| Ceiling squares, concrete | Pipe, lined with concrete |
| Chimney caps, concrete | Poles, concrete |
| Church furniture, concrete | Posts, concrete |
| Columns, concrete | Pressure pipe, reinforced concrete |
| Concrete products, precast: except block and brick | Prestressed concrete products |
| Concrete, dry mixture | Roofing tile and slabs, concrete |
| Conduits, concrete | Septic tanks, concrete |
| Copings, concrete | Sewer pipe, concrete |
| Cribbing, concrete | Shower receptors, concrete |
| Crossing slabs, concrete | Siding, precast stone |
| Culvert pipe, concrete | Sills, concrete |
| Cylinder pipe, prestressed concrete | Silo staves, cast stone |
| Cylinder pipe, pretensioned concrete | Silos, prefabricated concrete |
| Door frames, concrete | Slabs, crossing: concrete |
| Drain tile, concrete | Spanish floor tile, concrete |
| Fireplaces, concrete | Squares for walls and ceilings, concrete |
| Floor filler tiles, concrete | Steps, prefabricated concrete |
| Floor slabs, precast concrete | Stone, cast concrete |
| Floor tile, precast terrazzo | Stools, precast terrazzo |
| Fountains, concrete | Storage tanks, concrete |
| Fountains, wash: precast terrazzo | Tanks, concrete |
| Garbage boxes, concrete | Terrazzo products, precast |
| Grave markers, concrete | Thresholds, precast terrazzo |
| Grave vaults, concrete | Ties, railroad: concrete |
| Grease traps, concrete | Tile, precast terrazzo or concrete |
| Housing components, prefabricated: concrete | Tombstones, precast terrazzo or concrete |
| Incinerators, concrete | Wall base, precast terrazzo |
| Irrigation pipe, concrete | Wall squares, concrete |
| Joists, concrete | Wash foundations, precast terrazzo |
| Laundry trays, concrete | Well curbing, concrete |
| Lintels, concrete | Window sills, cast stone |
| Codes |
Titles | Total Marketable US Businesses |
| 32720000 | Concrete products, nec | 1,064 |
| 32720100 | Liquid catch basins, tanks, and covers: concrete | 11 |
| 32720101 | Catch basin covers, concrete | 11 |
| 32720102 | Manhole covers or frames, concrete | 25 |
| 32720103 | Septic tanks, concrete | 224 |
| 32720104 | Tanks, concrete | 25 |
| 32720200 | Solid containing units, concrete | 6 |
| 32720201 | Battery wells or boxes, concrete | 0 |
| 32720202 | Garbage boxes, concrete | 3 |
| 32720203 | Grease traps, concrete | 18 |
| 32720204 | Incinerators, concrete | 2 |
| 32720205 | Meter boxes, concrete | 9 |
| 32720206 | Silo staves, cast stone or concrete | 9 |
| 32720207 | Silos, prefabricated concrete | 2 |
| 32720300 | Precast terrazo or concrete products | 238 |
| 32720301 | Bathtubs, concrete | 20 |
| 32720302 | Burial vaults, concrete or precast terrazzo | 546 |
| 32720303 | Concrete products, precast, nec | 746 |
| 32720304 | Floor slabs and tiles, precast concrete | 54 |
| 32720305 | Floor tile, precast terrazzo | 2 |
| 32720306 | Fountains, concrete | 18 |
| 32720307 | Fountains, wash: precast terrazzo | 3 |
| 32720308 | Furniture, church: concrete | 1 |
| 32720309 | Furniture, garden: concrete | 9 |
| 32720311 | Poles and posts, concrete | 21 |
| 32720312 | Roofing tile and slabs, concrete | 33 |
| 32720313 | Shower receptors, concrete | 4 |
| 32720314 | Slabs, crossing: concrete | 9 |
| 32720315 | Spanish floor tile, concrete | 2 |
| 32720316 | Steps, prefabricated concrete | 27 |
| 32720318 | Terrazzo products, precast, nec | 5 |
| 32720319 | Thresholds, precast terrazzo | 2 |
| 32720320 | Ties, railroad: concrete | 11 |
| 32720321 | Tile, precast terrazzo or concrete | 14 |
| 32720322 | Tombstones, precast terrazzo or concrete | 9 |
| 32720323 | Wall base, precast terrazzo | 3 |
| 32720324 | Wash foundations, precast terrazzo | 4 |
| 32720400 | Fireplace and chimney material: concrete | 25 |
| 32720401 | Chimney caps, concrete | 3 |
| 32720402 | Fireplaces, concrete | 26 |
| 32720403 | Mantels, concrete | 4 |
| 32720500 | Concrete window and door components, sills and frames | 7 |
| 32720501 | Areaways, basement window: concrete | 7 |
| 32720502 | Door frames, concrete | 4 |
| 32720503 | Lintels, concrete | 3 |
| 32720504 | Sills, concrete | 2 |
| 32720505 | Window sills, cast stone | 4 |
| 32720600 | Concrete products used to facilitate drainage | 24 |
| 32720601 | Concrete articulated mattresses for river revetment | 0 |
| 32720602 | Conduits, concrete | 5 |
| 32720603 | Copings, concrete | 8 |
| 32720604 | Culvert pipe, concrete | 15 |
| 32720605 | Cylinder pipe, prestressed or pretensioned concrete | 10 |
| 32720606 | Drain tile, concrete | 5 |
| 32720607 | Irrigation pipe, concrete | 6 |
| 32720608 | Pipe, concrete or lined with concrete | 73 |
| 32720609 | Pressure pipe, reinforced concrete | 8 |
| 32720610 | Sewer pipe, concrete | 20 |
| 32720611 | Well curbing, concrete | 2 |
| 32720700 | Concrete stuctural support and building material | 58 |
| 32720701 | Ashlar, cast stone | 0 |
| 32720702 | Building materials, except block or brick: concrete | 112 |
| 32720703 | Building stone, artificial: concrete | 27 |
| 32720704 | Cast stone, concrete | 60 |
| 32720705 | Columns, concrete | 12 |
| 32720707 | Housing components, prefabricated concrete | 21 |
| 32720708 | Joists, concrete | 1 |
| 32720709 | Panels and sections, prefabricated concrete | 13 |
| 32720710 | Pier footings, prefabricated concrete | 2 |
| 32720711 | Piling, prefabricated concrete | 2 |
| 32720712 | Siding, precast stone | 16 |
| 32720713 | Stone, cast concrete | 76 |
| 32720714 | Wall and ceiling squares, concrete | 8 |
| 32720800 | Monuments and grave markers, except terrazo | 113 |
| 32720801 | Grave markers, concrete | 9 |
| 32720802 | Monuments, concrete | 29 |
| 32729901 | Art marble, concrete | 21 |
| 32729902 | Dry mixture concrete | 52 |
| 32729903 | Paving materials, prefabricated concrete | 32 |
| 32729904 | Prestressed concrete products | 60 |