diff --git a/GoUsers.md b/GoUsers.md
index 234baa3..7d43c8c 100644
--- a/GoUsers.md
+++ b/GoUsers.md
@@ -508,6 +508,9 @@
       * [Mackerel](https://mackerel.io) - Monitoring as a Service ([github](https://github.com/mackerelio))
   * [Mercari](https://www.mercari.com/jp/about/)
       * [Gaurun](https://github.com/mercari/gaurun) - Gaurun is the general push notification server in Go
+  * [Sakura Internet Inc.](https://www.sakura.ad.jp/) - [github](https://github.com/sakura-internet)
+      * [Web Accelerator](http://cloud.sakura.ad.jp/specification/web-accelerator/)
+      * [Sakura IoT Platform β](https://iot.sakura.ad.jp/)
   * [Souzoh](https://www.souzoh.com/jp/)
       * [メルカリ アッテ](https://www.mercariatte.com/jp/)
   * [Kayac](https://www.kayac.com/) - [github](https://github.com/kayac)