- Guardrail construction, highways (1)
- Surfacing and paving (97)
- Concrete construction: roads, highways, sidewalks, etc. (16)
- Grading (2)
- Highway and street paving contractor (23)
- Resurfacing contractor (2)
- Gravel or dirt road construction (4)
- General contractor, highway and street construction (53)
- Highway and street maintenance (19)
- Highway reflector installation (1)
