The findings of the study were as follows: First, as a result of analyzing the relationship of the demographic characteristics of the subjects to their awareness of corporate social responsibility, organizational trust and organizational performance, there were differences in awareness of corporate social responsibility according to the form of employment, academic credential and marital status. As for awareness of legal/ethical responsibility by the form of employment, the regular workers put more emphasis on that than the irregular workers. Second, as a result of analyzing the relationship of the corporate social responsibility of the private security companies to organizational performance, namely organizational commitment and organizational citizenship behavior, the two factors were found to affect each other.