To evaluate the total seismic vulnerability for facilities of the private enterprises, the structural modeling of factors regarding to earthquake damage is conducted. Factors are categorized in three hierarchies in reference to the recent earthquake disaster such as the Great Hanshin Earthquake in 1995. Five main categolies for the top hierarchy are selected as structural safety, functional order, fire safety, life safety and emergency management. Relations among selected factors are analyzed focusing on disaster chain relations in time and space domains.
