What we know about this broker
Confirmed 2026-06-16. DMS is a performance-driven marketing/ad-tech company registered as a data broker in CA, OR, TX, VT. Primary opt-out portal is dmsunsub.io (redirects to OneTrust webform at dms-privacy.my.onetrust.com). Opt-out requires an email address; DMS hashes the email before processing and discards plaintext. A verification link is emailed and must be clicked within 30 days. Alternative contacts: [email protected] (CA CCPA requests), [email protected] (legal notices), phone (800) 719-5930, mail 3665 East Bay Dr., Suite 204-431, Largo FL 33771. Third-party authorized-agent requests must be submitted via email or mail (conditional). Category is ad_tech (marketing identity graph / audience-matched advertising); not a people-search publisher so verify is broker_confirmed, tier 2.
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