- Structural steel erection (1026)
- Glass and glazing work (1223)
- Excavation work (2955)
- Wrecking and demolition work (883)
- Installing building equipment (516)
- Special trade contractors, nec (18250)
- Athletic and recreation facilities construction (167)
- Coating, caulking, and weather, water, and fireproofing (108)
- Service station equipment (11)
- Rigging and scaffolding (103)
- Exterior cleaning, including sandblasting (102)
- Home/office interiors finishing, furnishing and remodeling (983)
- Parking facility equipment and maintenance (15)
- Decontamination services (79)
- Building site preparation (81)
