diff --git a/USERS.md b/USERS.md
index c867bee016..95aee9e1ce 100644
--- a/USERS.md
+++ b/USERS.md
@@ -126,6 +126,7 @@ Currently, the following organizations are **officially** using Argo CD:
 1. [Spendesk](https://spendesk.com/)
 1. [Sumo Logic](https://sumologic.com/)
 1. [Sutpc](http://www.sutpc.com/)
+1. [Swiss Post](https://github.com/swisspost)
 1. [Swisscom](https://www.swisscom.ch)
 1. [Swissquote](https://github.com/swissquote)
 1. [Syncier](https://syncier.com/)