Brew Pub business. Want to introduce the world to your premium brew? Start a pub. Business Overview Studies have shown that although consumers are drinking less alcohol, their tastes are becoming more discriminating. As a result, microbrews are becoming more and more popular. In a brew pub, you can brew your own beer right on the premises. In a beer bar, you can offer a large selection of different types of beer, including microbrews produced elsewhere. It's often easier to get...