# Steadfast Service Inc

> Trucking company · Fontana, CA

## License

- US-DOT 3364844 (For-hire 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=3364844

## Contact

- Phone: (909) 279-8313
- Area: Fontana, CA

## 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/steadfast-service-inc-fontana-dot-3364844/mcp
- A2A: https://douxprocess.directory/b/steadfast-service-inc-fontana-dot-3364844/a2a (card: https://douxprocess.directory/b/steadfast-service-inc-fontana-dot-3364844/agent-card.json)
- JSON: https://douxprocess.directory/b/steadfast-service-inc-fontana-dot-3364844.json

Listing page: https://douxprocess.directory/b/steadfast-service-inc-fontana-dot-3364844. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.