" Submitting your website to online directories is one of the easiest ways to get referral traffic but you don’t want to publish your website to every directory out there. Instead, focus on the ones that are most relevant to your industry or generate the most traffic." - Hubspot Moz has excellent resources for " Best Directories by City " and " Best Directories by Industry ". Go through each and submit/claim your site on the most relevant directories for some juicy backlinking.