# Marshall & Son Plumbing LLC

> Plumber, Freight broker · Redgranite, WI

## License

- US-DOT 3138092 (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=3138092

## Contact

- Phone: (920) 572-0409
- Area: Redgranite, WI
- Serves: Wisconsin

## 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/marshall-son-plumbing-llc-redgranite-dot-3138092/mcp
- A2A: https://douxprocess.directory/b/marshall-son-plumbing-llc-redgranite-dot-3138092/a2a (card: https://douxprocess.directory/b/marshall-son-plumbing-llc-redgranite-dot-3138092/agent-card.json)
- JSON: https://douxprocess.directory/b/marshall-son-plumbing-llc-redgranite-dot-3138092.json

Listing page: https://douxprocess.directory/b/marshall-son-plumbing-llc-redgranite-dot-3138092. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.