+my $conf = new FS::Conf;
+
+my @pkgparts = $conf->config('support_packages');
+
+my @svc_acct = ();
+if ( @pkgparts ) {
+ @svc_acct = qsearch({
+ 'table' => 'svc_acct',
+ 'addl_from' => ' LEFT JOIN cust_svc USING ( svcnum ) '.
+ ' LEFT JOIN cust_pkg USING ( pkgnum ) ',
+ 'extra_sql' => 'WHERE pkgpart IN ('. join(',', @pkgparts). ')',
+ 'order_by' => 'ORDER BY username',
+ });
+}
+