- Guardrail construction, highways (2)
- Surfacing and paving (35)
- Airport runway construction (1)
- Concrete construction: roads, highways, sidewalks, etc. (32)
- Grading (32)
- Highway and street paving contractor (20)
- Resurfacing contractor (10)
- Gravel or dirt road construction (10)
- General contractor, highway and street construction (53)
- Highway and street maintenance (25)
- Highway reflector installation (1)
