- Highway signs and guardrails (1)
- Surfacing and paving (75)
- Airport runway construction (2)
- Concrete construction: roads, highways, sidewalks, etc. (48)
- Grading (12)
- Highway and street paving contractor (18)
- Resurfacing contractor (2)
- Gravel or dirt road construction (21)
- General contractor, highway and street construction (99)
- Highway and street maintenance (21)
