Social Media Marketing (also known as SMM) is as much an art as it is a technical skill. Great SMM companies tailor campaigns to each company's goals and fans. Though many claim to the Top Social Media Marketing Agency, 10 Best SEO has compiled a list of firms from which you can begin to make your own decision about one who can work well with your company. The companies below have been reviewed based on a wide range of qualitative and quantitative statistics. In some cases, variable listing fees effect position on this list; however only highly-regarded firms are accepted through our review analysis. Learn more about our ranking process here.