Do you need a Marketing Consultant in Detroit, MI? LocalSpark has found the top digital marketing agencies in the Detroit area. In today’s aggressive marketplace, it’s critical to find an expert marketing consultant or agency if your business wants to be competitive. Marketing consultants help their clients with logos, search optimization, branding, web design, print materials, and various other projects that enhance your company’s image and reputation. Below, we’ve gathered up a list of the best Detroit, MI, Marketing Consultants.