Do you need a Marketing Consultant in Oakland, CA? LocalSpark has found the top internet marketing agencies near you. In the current aggressive marketplace, it is essential to hire an expert marketing consultant or agency if you want to stay at the top of the competition. Marketing consultants help clients with logos, search optimization, branding, web design, print materials, and a variety of other projects that enhance your company’s reputation and image. Here, we have put together a list of the best Oakland, CA, Marketing Consultants.