diff --git a/config.ini.example b/config.ini.example
index 06a6026..816dbae 100755
--- a/config.ini.example
+++ b/config.ini.example
@@ -1,6 +1,7 @@
 [ws]
 receiver_url = "http://localhost/wifi-probe-aggregator/ws/receiver.php"
 reader_url = "http://localhost/wifi-probe-aggregator/ws/reader.php"
+oui_path = "/var/lib/ieee-data/oui.txt"
 
 [database]
 db_host = "localhost"
diff --git a/ws/reader.php b/ws/reader.php
index e33b39b..e2a1254 100644
--- a/ws/reader.php
+++ b/ws/reader.php
@@ -10,6 +10,8 @@ $result = [];
 
 switch( $_POST['op'] ){
     case 'get-last-devices':
+        $oui = file_get_contents($config['oui_path']);
+
         if (!empty($_POST['date_start']) && !empty($_POST['date_end'])) {
             // Connessione al database
             $mysqli = mysqli_connect($config['db_host'], $config['db_user'], $config['db_pass'], $config['db_name']);
@@ -55,6 +57,15 @@ switch( $_POST['op'] ){
                                 }
                             }
 
+                            // Lettura vendor
+                            $mac = str_replace( ':', '-', substr($row['mac'], 0, 8) );
+
+                            $row['vendor'] = '';
+
+                            if( preg_match( '/^'.preg_quote($mac).'([\s\t]+)\(hex\)(.+?)$/im', $oui, $m) ){
+                                $row['vendor'] = trim($m[2]);
+                            }
+
                             $records[] = $row;
                         }