Do you need an Online Marketing Company in St. Petersburg, FL? LocalSpark has found the top internet marketing agencies in the St. Petersburg area. In today’s aggressive marketplace, it is important to get help from an expert marketing company if you want to remain competitive. Online marketers help clients with search marketing, web design, branding, logos, and various other projects that improve your company’s visibility and reputation. Here, we’ve gathered up a list of the best St. Petersburg, FL, Online Marketing Companies.