# Cornerstone Bank

> Bank · Watertown, SD

## License

- US-FDIC-OFFICE 683935 (State non-member bank), status Active: matched against the issuer's own file on 2026-11-03. Issuer's record: https://banks.data.fdic.gov/bankfind-suite/bankfind

## Contact

- Website: http://www.cornerstone.bank
- Address: 104 1st Ave Nw, Watertown, SD, 57201
- Serves: South Dakota

## 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-bank-watertown-fdicb-683935/mcp
- A2A: https://douxprocess.directory/b/cornerstone-bank-watertown-fdicb-683935/a2a (card: https://douxprocess.directory/b/cornerstone-bank-watertown-fdicb-683935/agent-card.json)
- JSON: https://douxprocess.directory/b/cornerstone-bank-watertown-fdicb-683935.json

Listing page: https://douxprocess.directory/b/cornerstone-bank-watertown-fdicb-683935. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.