Registered Newsletters:
| Name | Country of origin | Sector |
|---|---|---|
| facebook.com | United States of America | Advertising |
| xing.com | — | Unknown |
| tom-tailor.de | Germany | Shopping |
| avaaz.org | United States of America | Activist |
| amazon.de | Germany | Shopping |
| micha-initiative.de | Germany | Activist |
| motel-one.de | — | Travel |
| teslabauplan.com | — | Unknown |
| npd.de | Germany | Political Party / Politician |
| teekenner.de | — | Unknown |
| fabletics.com | — | Unknown |
| sustainablejungle.com | — | Unknown |
| riseup.net | — | Activist |
| play.date | United States of America | Games |
| cinedom.de | — | Unknown |
| hotels.com | — | Travel |
| newsletter.co.uk | — | Unknown |
| bergfuerst.com | — | Unknown |
| crowdsupply.com | — | Unknown |
| otto.de | Germany | Shopping |
| olympus.com | — | Unknown |
| allianz.com | — | Unknown |
| randomhouse.de | — | Unknown |
| exporo.de | — | Unknown |
| wetell-change.de | Germany | Unknown |