Do you need a Maryland Marketing Consultant? LocalSpark has found the top internet marketing agencies in Maryland. In today’s aggressive market, it is critical to seek out a reputable marketing consultant or agency if your company wants to remain competitive. Marketing consultants help their clients with branding, web design, prints, logos, SEO marketing, and various other projects that bolster your business’ visibility and reputation. Here, we’ve organized a list of the best Marketing Consultants in Maryland.