# Subterranean Construction, L.L.C.

> General engineering contractor · Mandeville, LA

## License

- US-GSA-SAM TLLYWJ5GCPU6 (Other organization registered in SAM.gov), status Active: matched against the issuer's own file on 2026-11-02. Issuer's record: https://sam.gov/search/?index=ent&sfm[simpleSearch][keywordRadio]=ALL&sfm[simpleSearch][keywordTags][0][key]=TLLYWJ5GCPU6&sfm[simpleSearch][keywordTags][0][value]=TLLYWJ5GCPU6

## Contact

- Website: http://subterraneanconstruction.com
- Area: Mandeville, LA
- Serves: Louisiana

## 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/subterranean-construction-l-l-c-mandeville-sam-tllywj5gcpu6/mcp
- A2A: https://douxprocess.directory/b/subterranean-construction-l-l-c-mandeville-sam-tllywj5gcpu6/a2a (card: https://douxprocess.directory/b/subterranean-construction-l-l-c-mandeville-sam-tllywj5gcpu6/agent-card.json)
- JSON: https://douxprocess.directory/b/subterranean-construction-l-l-c-mandeville-sam-tllywj5gcpu6.json

Listing page: https://douxprocess.directory/b/subterranean-construction-l-l-c-mandeville-sam-tllywj5gcpu6. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.