# Cornerstone Protective Services

> Security guard service · Torrance, CA

## License

- US-CA-DCA BSIS-PPO-121091 (Private Patrol Operator), status Active: matched against the issuer's own file on 2026-10-23. Issuer's record: https://search.dca.ca.gov/?BD=2

## Contact

- Phone: (888) 848-4791
- Website: http://cornerstoneprotectiveservices.com
- Area: Torrance, 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/cornerstone-protective-services-torrance-ca-bsisppo121091/mcp
- A2A: https://douxprocess.directory/b/cornerstone-protective-services-torrance-ca-bsisppo121091/a2a (card: https://douxprocess.directory/b/cornerstone-protective-services-torrance-ca-bsisppo121091/agent-card.json)
- JSON: https://douxprocess.directory/b/cornerstone-protective-services-torrance-ca-bsisppo121091.json

Listing page: https://douxprocess.directory/b/cornerstone-protective-services-torrance-ca-bsisppo121091. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.