Do you need a Marketing Consultant in Boston, MA? LocalSpark has searched for the top internet marketing agencies in Boston. In the current aggressive marketplace, it is important to get help from a professional marketing consultant or agency if your company wants to be competitive. Marketing consultants help clients with branding, web design, prints, logos, SEO marketing, and various other projects that promote your company’s visibility and reputation. Below, we’ve gathered up a list of the best Boston, MA, Marketing Consultants.