NoWait (Pittsburgh, PA)

NoWait is a mobile network revolutionizing the American casual-dining experience. The guest app is a free extension of the NoWait host app, which currently is used in thousands of casual-dining restaurants across the country, including major national chains such as Chili, as well as popular independent hotspots. To date, NoWait has seated more than 230m diners and regularly seats more than 10m diners every month. Acquired by Yelp.