WP_Query () using taxonomy, custom post types

by 

<?php 
$args = array( 'post_type' => 'care-agency', 'meta_key' => 'wpcf-listtype', 'meta_value' => 'Enhanced Listing' );
$loop = new WP_Query( $args);

if ( $loop->have_posts() ) {

    while ( $loop->have_posts() ) : $loop->the_post();

        //Here goes my loopy stuff
    endwhile;
}

All taken from the codex on WP_Query.