# Highland Materials

> Transportation service · Sioux City, IA

## License

- US-DOT 3639482 (Private motor carrier), status Active: matched against the issuer's own file on 2026-10-23. Issuer's record: https://safer.fmcsa.dot.gov/query.asp?searchtype=ANY&query_type=queryCarrierSnapshot&query_param=USDOT&query_string=3639482

## Contact

- Phone: (712) 253-8260
- Area: Sioux City, IA
- Serves: Iowa

## Requests

Built from public records; the business has not claimed this listing. Contact it directly.

## This listing as an agent

- MCP: https://douxprocess.directory/b/highland-materials-sioux-city-dot-3639482/mcp
- A2A: https://douxprocess.directory/b/highland-materials-sioux-city-dot-3639482/a2a (card: https://douxprocess.directory/b/highland-materials-sioux-city-dot-3639482/agent-card.json)
- JSON: https://douxprocess.directory/b/highland-materials-sioux-city-dot-3639482.json

Listing page: https://douxprocess.directory/b/highland-materials-sioux-city-dot-3639482. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.