Referential, accessible at https://www.referentialinc.com/, is a company that specializes in customer advocacy and engagement solutions. They offer services designed to enhance the way businesses leverage customer testimonials, case studies, and references to support marketing and sales efforts. Referential focuses on helping clients build and manage robust customer advocacy networks to drive engagement and foster brand loyalty. Their solutions include advocacy program design, management tools, and consultancy services to maximize the impact of customer voices in promoting business growth and credibility.