If you're looking for an out of the box directory business solution, then Brilliant Directories is for you. Once you've gone through the main settings which should take you a day you'd be ready to showcase your site. There are tons of video tutorials on YouTube and inside the customer dashboard. There are so many ways you can customize your site and it's very SEO friendly. Brilliant Directories is built on Bootstrap which makes it easy to customize however you want. Looks very professional!