- Guardrail construction, highways (2)
- Surfacing and paving (124)
- Airport runway construction (1)
- Concrete construction: roads, highways, sidewalks, etc. (16)
- Grading (1)
- Highway and street paving contractor (30)
- Resurfacing contractor (4)
- Gravel or dirt road construction (10)
- General contractor, highway and street construction (50)
- Highway and street maintenance (18)
