diff --git a/README.md b/README.md
index 47e7335a..e55fd033 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,7 @@ Red Hat | http://www.redhat.com/
 RedMonk | http://redmonk.com/
 reinteractive | https://reinteractive.net/
 RightScale | http://www.rightscale.com/
+Rivalfox | https://rivalfox.com/
 Rocana | https://www.rocana.com/
 Scrapinghub | http://scrapinghub.com/
 Simple | https://www.simple.com/