Get taxonomies
$index_query = new WP_Query(array('post_type' => 'company', 'posts_per_page' => '-1', 'order' => 'DESC'));
while ($index_query->have_posts()) : $index_query->the_post();
$taxonomy_ar = get_the_terms($post->ID, 'tax-name');
$output = '<span class="btn">';
foreach($taxonomy_ar as $taxonomy_term) {
$output .= '<a href="'.get_term_link($taxonomy_term->slug, 'title').'">'.$taxonomy_term->name.' <span class="label">'.$taxonomy_term->count.'</span></a> ';
}
$output .= '</span>';
echo $output;
endwhile;