About SMB SEO is a local Dallas area small and medium-sized business search engine marketing boutique. SMB SEO provides website use-ability and conversion optimization, paid search marketing, content marketing, brand and pr for link building and much more. SMB SEO is also unique in that it is one of the few local search marketing specialists in North Texas. SMB SEO offers the most popular form of marketing for local businesses looking to attract consumers from the Dallas-Fort Worth Metroplex area. We are your local small business advertising agency.