# 406 Engineering, Inc

> Engineering firm · Missoula, MT

## License

- US-GSA-SAM C656DLSFKEV1 (Corporation registered in SAM.gov), status Active: matched against the issuer's own file on 2026-10-23. Issuer's record: https://sam.gov/search/?index=ent&sfm[simpleSearch][keywordRadio]=ALL&sfm[simpleSearch][keywordTags][0][key]=C656DLSFKEV1&sfm[simpleSearch][keywordTags][0][value]=C656DLSFKEV1

## Contact

- Website: https://www.406engineeringinc.com
- Area: Missoula, MT
- Serves: Montana

## 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/406-engineering-inc-missoula-sam-c656dlsfkev1/mcp
- A2A: https://douxprocess.directory/b/406-engineering-inc-missoula-sam-c656dlsfkev1/a2a (card: https://douxprocess.directory/b/406-engineering-inc-missoula-sam-c656dlsfkev1/agent-card.json)
- JSON: https://douxprocess.directory/b/406-engineering-inc-missoula-sam-c656dlsfkev1.json

Listing page: https://douxprocess.directory/b/406-engineering-inc-missoula-sam-c656dlsfkev1. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.