diff --git a/README.md b/README.md
index fef8740..c472192 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ See also: [Your organization should run its own Mastodon server](https://martinf
 * Texas Observer: [https://texasobserver.social](https://texasobserver.social/explore)
 
 ## Corporate / commercial / other
+* Factorial: [https://social.factorial.io](https://social.factorial.io/explore)
 * Thoughtworks: [https://toot.thoughtworks.com](https://toot.thoughtworks.com/explore)
 * Village One: [https://toot.village.one](https://toot.village.one/explore)