Registered Newsletters:
| Name | Country of origin | Sector |
|---|---|---|
| bluray-disc.de | — | Unknown |
| micha-initiative.de | Germany | Activist |
| sbb.ch | — | Unknown |
| bricklink.com | — | Unknown |
| huckberry.com | — | Unknown |
| jungheinrich.com | — | Unknown |
| 3m.com | — | Unknown |
| teekenner.de | — | Unknown |
| leica.de | — | Unknown |
| eis.de | Germany | Adult |
| hrs.com | — | Unknown |
| shelfd.com | — | Unknown |
| hockeyzentrale.de | Germany | Shopping |
| grundeinkommen.de | — | Unknown |
| pentek-timing.at | — | Unknown |
| ing-diba.de | — | Unknown |
| toontrack.com | — | Unknown |
| avira.com | — | Unknown |
| tested.com | — | Unknown |
| belvini.de | — | Unknown |
| facebook.com | United States of America | Advertising |
| motel-one.de | — | Travel |
| debeka.de | Germany | Financial |
| alfahosting.de | Germany | Business-to-Business |
| sezession.de | — | Unknown |