diff --git a/htdocs/societe/list.php b/htdocs/societe/list.php
index 8b2236cd484..000fda921ed 100644
--- a/htdocs/societe/list.php
+++ b/htdocs/societe/list.php
@@ -1001,12 +1001,12 @@ print '<table class="tagtable liste'.($moreforfilter ? " listwithfilterbefore" :
 // Fields title search
 print '<tr class="liste_titre_filter">';
 if (!empty($arrayfields['s.rowid']['checked'])) {
-	print '<td class="liste_titre">';
+	print '<td class="liste_titre" data-key="id">';
 	print '<input class="flat searchstring" type="text" name="search_id" size="1" value="'.dol_escape_htmltag($search_id).'">';
 	print '</td>';
 }
 if (!empty($arrayfields['s.nom']['checked'])) {
-	print '<td class="liste_titre">';
+	print '<td class="liste_titre" data-key="ref">';
 	if (!empty($search_nom_only) && empty($search_nom)) {
 		$search_nom = $search_nom_only;
 	}
@@ -1237,10 +1237,10 @@ print '</td>';
 print "</tr>\n";
 print '<tr class="liste_titre">';
 if (!empty($arrayfields['s.rowid']['checked'])) {
-	print_liste_field_titre($arrayfields['s.rowid']['label'], $_SERVER["PHP_SELF"], "s.rowid", "", $param, "", $sortfield, $sortorder);
+	print_liste_field_titre($arrayfields['s.rowid']['label'], $_SERVER["PHP_SELF"], "s.rowid", "", $param, ' data-key="id"', $sortfield, $sortorder);
 }
 if (!empty($arrayfields['s.nom']['checked'])) {
-	print_liste_field_titre($arrayfields['s.nom']['label'], $_SERVER["PHP_SELF"], "s.nom", "", $param, "", $sortfield, $sortorder);
+	print_liste_field_titre($arrayfields['s.nom']['label'], $_SERVER["PHP_SELF"], "s.nom", "", $param,' data-key="ref"', $sortfield, $sortorder);
 }
 if (!empty($arrayfields['s.name_alias']['checked'])) {
 	print_liste_field_titre($arrayfields['s.name_alias']['label'], $_SERVER["PHP_SELF"], "s.name_alias", "", $param, "", $sortfield, $sortorder);
@@ -1387,7 +1387,7 @@ while ($i < min($num, $limit)) {
 	}
 	print '>';
 	if (!empty($arrayfields['s.rowid']['checked'])) {
-		print '<td class="tdoverflowmax50">';
+		print '<td class="tdoverflowmax50" data-key="id">';
 		print $obj->rowid;
 		print "</td>\n";
 		if (!$i) {
@@ -1399,7 +1399,7 @@ while ($i < min($num, $limit)) {
 		if (!empty($arrayfields['s.name_alias']['checked'])) {
 			$companystatic->name_alias = '';
 		}
-		print '<td'.(empty($conf->global->MAIN_SOCIETE_SHOW_COMPLETE_NAME) ? ' class="tdoverflowmax200"' : '').'>';
+		print '<td'.(empty($conf->global->MAIN_SOCIETE_SHOW_COMPLETE_NAME) ? ' class="tdoverflowmax200"' : '').' data-key="ref">';
 		if ($contextpage == 'poslist') {
 			print $obj->name;
 		} else {