Do you need a Marketing Consultant in Portland, ME? LocalSpark has searched for the top digital marketing agencies near Portland. In the current aggressive marketplace, it is crucial to get help from an experienced marketing consultant or agency if you want to be competitive. Marketing consultants help their clients with branding, web design, prints, logos, SEO marketing, and a variety of other things that bolster your company’s image and reputation. Below, we’ve gathered up a list of the best Portland, ME, Marketing Consultants.