# Protocol

**Category:** Directory and Mailing List Publishers
**Location:** Poway, CA 92064-6822
**Phone:** (858) 679-3584
**Website:** http://www.protocolmsd.com

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*Source: [Maven Business Compendium](https://mavenmvp.com/compendium/listing/protocol-poway-ca-8f211c) - Source of Truth.*