| North
American Industry Classification System Code (NAICS) |
| 233210 |
Single Family Housing Construction
|
| 235210 |
Painting and Wall Covering Contractors
|
| 235310 |
Electrical Contractors |
| 235420 |
Drywall, Plastering, Acoustical, and Insulation
Contractors |
| 235510 |
Carpentry Contractors |
| 235520 |
Floor Laying and Other Floor Contractors
|
| 235610 |
Roofing, Siding, and Sheet Metal Contractors
|
| 235710 |
Concrete Contractors |
| 235930 |
Excavation Contractors |
| 235940 |
Wrecking and Demolition Contractors
|
| 235950 |
Building Equipment and Other Machinery
Installation Contractors |
| 235990 |
All Other Special Trade Contractors
|
|
| Standard Industrial Code (SIC) |
| 1521 |
SINGLE-FAMILY HOUSING CONSTRUCTION
|
| 1522 |
RESIDENTIAL CONSTRUCTION, NEC |
| 1541 |
INDUSTRIAL BUILDINGS AND WAREHOUSES
|
| 1542 |
NONRESIDENTIAL CONSTRUCTION, NEC |
| 1629 |
HEAVY CONSTRUCTION, NEC |
| 1721 |
PAINTING AND PAPER HANGING |
| 1731 |
ELECTRICAL WORK |
| 1742 |
PLASTERING, DRYWALL AND INSULATION
|
| 1751 |
CARPENTRY WORK |
| 1752 |
FLOOR LAYING AND FLOOR WORK, NEC |
| 1761 |
ROOFING, SIDING, AND SHEET METAL WO
|
| 1771 |
CONCRETE WORK |
| 1795 |
WRECKING AND DEMOLITION WORK |
| 1796 |
INSTALLING BUILDING EQUIPMENT, NEC
|
| 1799 |
SPECIAL TRADE CONTRACTORS, NEC
|