- Plumbing, heating, air-conditioning (916)
- Painting and paper hanging (260)
- Electrical work (638)
- Masonry and other stonework (57)
- Plastering, drywall, and insulation (69)
- Terrazzo, tile, marble and mosaic work (75)
- Carpentry work (146)
- Floor laying and floor work, nec (117)
- Roofing, siding, and sheetmetal work (63)
- Concrete work (46)
- Water well drilling (2)
- Structural steel erection (17)
- Glass and glazing work (19)
- Excavation work (7)
- Wrecking and demolition work (17)
- Installing building equipment (23)
- Special trade contractors, nec (651)
