- Plumbing, heating, air-conditioning (14583)
- Painting and paper hanging (3600)
- Electrical work (11810)
- Masonry and other stonework (2249)
- Plastering, drywall, and insulation (2488)
- Terrazzo, tile, marble and mosaic work (827)
- Carpentry work (3529)
- Floor laying and floor work, nec (2721)
- Roofing, siding, and sheetmetal work (4930)
- Concrete work (2799)
- Water well drilling (551)
- Structural steel erection (789)
- Glass and glazing work (1228)
- Excavation work (6674)
- Wrecking and demolition work (525)
- Installing building equipment (815)
- Special trade contractors, nec (8047)
