# Mainline Security Inc

> Locksmith · San Francisco, CA

## License

- US-GSA-SAM G42FZTQ2NGL1 (Corporation registered in SAM.gov), status Active: matched against the issuer's own file on 2026-10-23. Issuer's record: https://sam.gov/entity/G42FZTQ2NGL1/coreData

## Contact

- Website: http://www.mainline-security.com
- Area: San Francisco, CA
- Serves: California

## 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/mainline-security-inc-san-francisco-sam-g42fztq2ngl1/mcp
- A2A: https://douxprocess.directory/b/mainline-security-inc-san-francisco-sam-g42fztq2ngl1/a2a (card: https://douxprocess.directory/b/mainline-security-inc-san-francisco-sam-g42fztq2ngl1/agent-card.json)
- JSON: https://douxprocess.directory/b/mainline-security-inc-san-francisco-sam-g42fztq2ngl1.json

Listing page: https://douxprocess.directory/b/mainline-security-inc-san-francisco-sam-g42fztq2ngl1. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.