1. CONTENTS (1) RESEARCH OBJECTIVES Especially, from 1990s information business has been increased as newest scientific technology has made development, and upbringing of venture businesses have been propelled for the uplift of national competitive power under the economical structure which stands on information. As a high-risk but high-earning business. Venture businesses was started for industrialization of new technologies and are known that they are suitable for multi-grade and small scale production. (2) RESEARCH METHOD In this study, I examined that what venture businesses can contribute to the spatial structure of a city under the situation that the spatial structure of Seoul has been distorted, and analyzed the spatial distribution and the changes in location of those venture businesses. (3) RESEARCH FINDINGS In the results of this survey, the most important problem is the move of spatial distribution of venture businesses. 2. RESULTS Venture businesses in Seoul have been spatially distributed centering around Teheran Valley, but now the number of venture businesses which leave Teheran Valley due It is expected that the growth and location of venture businesses could highly affect the formation of urban spatial structure and thus it is worth examining the spatial distribution and the changes in location of venture businesses.