| SIC Codes |
PRIMARY |
NAICS Codes |
| 1542 |
Commercial and Institutional
Building Construction |
233320 |
|
SECONDARY |
|
| 1521 |
Single Family Housing
Construction |
233210 |
| 1522 |
Commercial and Institutional
Building Construction |
233320 |
|
Multifamily Housing Construction |
233220 |
| 1531 |
Commercial and Institutional
Building Construction |
233210 |
|
Manufacturing and Industrial
Building Construction |
233310 |
|
Commercial and Institutional
Building Construction |
233320 |
| 1541 |
Commercial and Institutional
Building Construction |
233320 |
| 1623 |
Water, Sewer, and Pipeline
Construction |
234910 |
|
Power and Communication
Transmission Line Construction |
234920 |
| 1629 |
Industrial Nonbuilding Structure
Construction |
234930 |
|
All Other Heavy Construction |
234990 |
| 1711 |
Plumbing, Heating , and
Air-Conditioning Contractors |
235110 |
| 1721 |
Painting and Wall Covering
Contractors |
235310 |
| 1731 |
Electrical Contractors |
235310 |
| 1741 |
Masonry and Stone Contractors |
235410 |
| 1742 |
Drywall, Plastering, Acoustical,
and Insulation Contractors |
235420 |
| 1743 |
Drywall, Plastering, Acoustical,
and Insulation Contractors |
235420 |
|
Tile, Marble, Terrazzo, and Mosaic
Contractors |
235430 |
| 1751 |
Carpenters Contractors |
235510 |
| 1752 |
Floor Laying and Other Floor
Contractors |
235520 |
| 1761 |
Roofing, Siding, and Sheet Metal
Contractors |
235610 |
| 1771 |
Drywall, Plastering, Acoustical,
and Insulation Contractors |
235420 |
|
Concrete Contractors |
235710 |
| 1781 |
Water Well Drilling Contractors |
235810 |
| 1791 |
Structural Steel Erecting
Contractors |
235910 |
| 1794 |
Excavation Contractors |
235930 |
| 1795 |
Wrecking and Demolition
Contractors |
235940 |
| 1796 |
Building Equipment and Other
Machinery Installation |
235210 |
|
All Other Special Trade
Contractors |
235990 |
| 8744C |
Environmental Remediation
Services |
562910 |
| 8999 |
Miscellaneous Services |
562910 |
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