When it comes to growing your business, online marketing is key. There are several channels and options to choose from for the course listed on local business directories. Hundreds of online local business directories like Yelp, Google My Business, and Foursquare, for example, will help maximize your reach. It is important to get your business listed on as many directories, maps, and review sites as possible. The reason for this lies in how search engines do the work to retrieve business listings from all of them and displays them in local search results.