Both a restaurant and a coffee culture outlet, Boston King Coffee wants to make sure its coffee-loving clientele gets the best the world has to offer. For nearly 10 years, Boston King Coffee has served coffee, frozen yogurt, salads, sandwiches, tea and more to the Boston Area. It has been ranked as a top family restaurant in the area by rewardsnetwork.com as well. Originally conceived as a brewing equipment business, Boston King Coffee still sells the best in coffee-making machinery. Espresso latte machines are available at modest prices and are backed by a one-year warranty.