diff --git a/Companies-and-Individuals-Using-Beast.md b/Companies-and-Individuals-Using-Beast.md
index 6393f70..ee03f2a 100644
--- a/Companies-and-Individuals-Using-Beast.md
+++ b/Companies-and-Individuals-Using-Beast.md
@@ -143,4 +143,8 @@ Repository: [BoostWeb](https://github.com/yanrk/boost_web) is a simple library w
 
 ----------
 
-[WirePulse](https://wirepulse.io) uses Beast for websocket services as well as http client for inter-service communications.  We also use other ASIO derived products such as cpp_mqtt, nghttp for our IoT platform.  We also use [s3-proxy](https://github.com/sptrakesh/s3-proxy) written by one of our founders to serve all our front-end content.
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+[WirePulse](https://wirepulse.io) uses Beast for websocket services as well as http client for inter-service communications.  We also use other ASIO derived products such as cpp_mqtt, nghttp for our IoT platform.  We also use [s3-proxy](https://github.com/sptrakesh/s3-proxy) written by one of our founders to serve all our front-end content.
+
+----------
+
+[Sunstone RTLS](https://sunstone-rtls.com) uses Boost.Beast for handling server-side HTTP and WebSocket requests through its [REST API](https://sunstone-rtls.com/api).
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