With a thriving business world, and the new Music City Center on its way to completion, Nashville is busier than ever. In response to the upcoming activities, local business owners are joining forces to network and prepare for the boom that is about to take place. How are they doing this? The answer is meetup.com. With events scheduled almost every day, the social media site has become a popular source for business executives to find peers with similar interests. 2013 is sure to be an exciting year in Nashville, and business people in Nashville can prepare for it by seeking out these 5 networking groups.