This study conducted a survey on 290 employees in 6 theme western restaurants, proposing differences in the menu planning of western food enterprises based on the factors that influence on the inside and outside of western restaurants as well as the theme industries in order to clear up the characteristics peculiar to and factors related to the menu planning of western food enterprises. The results are as follows. According to the results, even with same foodservice industries, they have to search for their own exclusive menu from a marketing aspect because of the full of ups and downs based on the dealing items: for six western restaurants by theme, it showed that there is a significant difference in marketing factors. Particularly, they have to plan these points- considered menu, given that general flavor is the most important point, followed by environment or atmosphere and service. In the result, it should not only apply the developed menu according to industries and dealing items differently, but also arrange a comfortable atmosphere and kind services, centering on health food in the select menu of mid and low prices verified above, through a sufficient location survey in advance and a firm preparation accompanied by consumers.