# Frederick Mark

> Mining and oil field services · Belle Vernon, PA

## License

- US-GSA-SAM C1DFPEMF5G11 (Sole proprietorship 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]=C1DFPEMF5G11&sfm[simpleSearch][keywordTags][0][value]=C1DFPEMF5G11

## Contact

- Area: Belle Vernon, PA
- Serves: Pennsylvania

## 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/frederick-mark-belle-vernon-sam-c1dfpemf5g11/mcp
- A2A: https://douxprocess.directory/b/frederick-mark-belle-vernon-sam-c1dfpemf5g11/a2a (card: https://douxprocess.directory/b/frederick-mark-belle-vernon-sam-c1dfpemf5g11/agent-card.json)
- JSON: https://douxprocess.directory/b/frederick-mark-belle-vernon-sam-c1dfpemf5g11.json

Listing page: https://douxprocess.directory/b/frederick-mark-belle-vernon-sam-c1dfpemf5g11. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.