SIC SUMMARY OF FINDING
1521 General
Contractors,
Single-Family Houses
1522 General
Contractors,
Residential Buildings, Other Than Single-Family
1531 Operative
Builders
1541 General
Contractors,
Industrial Buildings and Warehouses
1542 General
Contractors,
Nonresidential Buildings, Other Than Industrial Buildings and
Warehouses
1611 Highway and
Street
Construction Contractors, Except Elevated Highways
1622 Bridge,
Tunnel, and
Elevated Highway Construction Contractors
1623 Water, Sewer,
Pipeline,
and Communications and Power Line Construction Contractors
1629 Heavy
Construction
Contractors, Not Elsewhere Classified
1711 Plumbing,
Heating, and
Air-Conditioning Special Trade Contractors
1721 Painting and
Paper
Hanging Special Trade Contractors
1731 Electrical
Work Special
Trade Contractors
1741 Masonry, Stone
Setting,
and Other Stone Work Special Trade Contractors
1742 Plastering,
Drywall,
Acoustical, and Insulation Work Special Trade Contractors
1743 Terrazzo,
Tile, Marble, and
Mosaic Work Special Trade Contractors
1751 Carpentry Work
Special
Trade Contractors
1752 Floor Laying
and Other
Floor Work Special Trade Contractors, Not Elsewhere Classified
1761 Roofing,
Siding, and
Sheet Metal Work Special Trade Contractors
1771 Concrete Work
Special
Trade Contractors
1781 Water Well
Drilling
Special Trade Contractors
1791 Structural
Steel
Erection Special Trade Contractors
1793 Glass and
Glazing Work
Special Trade Contractors
1794 Excavation
Work Special
Trade Contractors
1795 Wrecking and
Demolition
Work Special Trade Contractors
1796 Installation
or Erection
of Building Equipment, Special Trade Contractors, Not Elsewhere
Classified
1799 Special Trade
Contractors, Not Elsewhere Classified