Reference: http://www.howtoforge.com/forums/showthread.php?t=53938

nveid

2011-08-29 0ea2a52fe228fd482f4cb4ce9440c22b8c37d9da

 interface/web/client/client_list.php

@@ -18,6 +18,7 @@
$app->uses('listform_actions');

$app->listform_actions->SQLOrderBy = 'ORDER BY company_name, contact_name, client_id';
$app->listform_actions->SQLExtWhere = "limit_client = 0";
$app->listform_actions->onLoad();