Take the name out of the code:
Code:
$lc_text = '<a href="' . zen_href_link(FILENAME_DEFAULT, 'manufacturers_id=' . $listing->fields['manufacturers_id']) . '">' . $listing->fields['manufacturers_name'] . '<br>' . zen_image(DIR_WS_IMAGES . zen_get_products_manufacturers_image($listing->fields['products_id']), $listing->fields['manufacturers_name']) . '</a>';