Christie & Co | 838 followers on LinkedIn. From Dream to Mainstream | Christie & Co is a full-service branding, public relations, marketing, and advertising agency dedicated to helping ethical businesses, entrepreneurs, and organizations broaden their impact through effective communications services. Christie & Co is a company based in philosophy, driven by passion, and known by results. At Christie & Co, we have developed and successfully implemented our unique Organic Marketing™ Programs for more than 20 years, achieving maximum results with the minimal use of resources for clients of all sizes (from start-ups to global brands) worldwide.