General and special trade contractors primarily engaged in the construction of roads, streets, alleys, public sidewalks, guardrails, parkways, and airports. Special trade contractors primarily engaged in the construction of private driveways and sidewalks are classified in Industry 1771.
- Airport runway construction-general contractors
- Alley construction-general contractors
- Asphalt paving: roads, public sidewalks, and streets-contractors
- Concrete construction: roads, highways, public sidewalks, and
- Grading for highways, streets, and airport runways-contractors
- Guardrail construction on highways-contractors
- Highway construction, except elevated-general contractors
- Highway signs, installation of-contractors
- Parkway construction-general contractors
- Paving construction-contractors
- Surfacing street and highways-contractors
- Road construction, except elevated-general contractors
- Sidewalk construction, public-contractors
- Street maintenance or repair-contractors
- Street paving-contractors