Evidence backed
Postmark
8 indexed companies publicly name Postmark in a DPA, trust center, subprocessor list, or related first-party document.
Disclosing companies
8
Source relationships
10
Observed since
Jul 13, 2026
Latest evidence
Jul 13, 2026
Disclosure is not a customer claim Each result keeps the exact disclosed name and first-party source. A disclosure can be conditional and does not prove a current commercial contract.
Which companies disclose Postmark?
Incoming relationships from company-published documents.
8
AttioGB
Email Delivery · as Postmark
BirdNL
Dashboard - Log management and Analysis software · as Postmark
ContentsquareFR
Email delivery service · as Postmark
HumaansGB
Transactional emails · as Postmark (ActiveCampaign, LLC; fka Wildbit, LLC)
PaddleGB
Email Service · as Postmark
PlainGB
Email processing · as Postmark
TextUS
Marketing · as ActiveCampaign, LLC (Postmark)
VEEDGB
Transactional email · as Postmark
Also disclosed as
Aliases retained from the source documents.
ActiveCampaign, LLC (Postmark)Postmark (ActiveCampaign, LLC; fka Wildbit, LLC)postmarkapp.com
Processing locations named
Locations stated across disclosures.
Postmark2400 Market StreetSuite 235BPhiladelphiaPA 19103USAChicagoUnited States of AmericaUS
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