diff --git a/README.md b/README.md
index f86700b383ab..ec0cc9cca489 100644
--- a/README.md
+++ b/README.md
@@ -86,6 +86,7 @@ Currently **officially** using Argo:
 1. [Google](https://www.google.com/intl/en/about/our-company/)
 1. [Interline Technologies](https://www.interline.io/blog/scaling-openstreetmap-data-workflows/)
 1. [Intuit](https://www.intuit.com/)
+1. [Karius](https://www.kariusdx.com/)
 1. [KintoHub](https://www.kintohub.com/)
 1. [Localytics](https://www.localytics.com/)
 1. [NVIDIA](https://www.nvidia.com/)