# Campbell Underground Inc

> Transportation service · Afton, MI

## License

- US-DOT 3031101 (Private motor carrier), status Active: matched against the issuer's own file on 2026-11-01. Issuer's record: https://safer.fmcsa.dot.gov/query.asp?searchtype=ANY&query_type=queryCarrierSnapshot&query_param=USDOT&query_string=3031101

## Contact

- Phone: (231) 268-9435
- Area: Afton, MI
- Serves: Michigan

## 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/campbell-underground-inc-afton-dot-3031101/mcp
- A2A: https://douxprocess.directory/b/campbell-underground-inc-afton-dot-3031101/a2a (card: https://douxprocess.directory/b/campbell-underground-inc-afton-dot-3031101/agent-card.json)
- JSON: https://douxprocess.directory/b/campbell-underground-inc-afton-dot-3031101.json

Listing page: https://douxprocess.directory/b/campbell-underground-inc-afton-dot-3031101. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.