Make a list of digital marketing companies that work with lawyers or law firms. Look for the service offerings primarily higher ranking on search engine ranking, content writing, etc. Do you know why ranking is important for your Law firm? Because a SERP ranking is the one of the top factors to increase enquiries for your law firm. Do also check if the SEO Agency provides on-page seo and technical SEO Services. Can they rewrite meta titles and meta description of your website.