- Structural steel erection (302)
- Glass and glazing work (323)
- Excavation work (2340)
- Wrecking and demolition work (301)
- Installing building equipment (241)
- Special trade contractors, nec (5780)
- Athletic and recreation facilities construction (105)
- Coating, caulking, and weather, water, and fireproofing (116)
- Service station equipment (4)
- Rigging and scaffolding (19)
- Exterior cleaning, including sandblasting (59)
- Home/office interiors finishing, furnishing and remodeling (221)
- Parking facility equipment and maintenance (11)
- Decontamination services (17)
- Building site preparation (17)
