Add some more company identifiers
diff --git a/lib/bluetooth.c b/lib/bluetooth.c
index 569fe46..e8f8341 100644
--- a/lib/bluetooth.c
+++ b/lib/bluetooth.c
@@ -468,6 +468,12 @@
 		return "Nordic Semiconductor ASA";
 	case 90:
 		return "EM Microelectronic-Marin SA";
+	case 91:
+		return "Ralink Technology Corporation";
+	case 92:
+		return "Belkin International, Inc.";
+	case 93:
+		return "Realtek Semiconductor Corporation";
 	case 65535:
 		return "internal use";
 	default: