Job involvement should be viewed as a “generalized cognitive state of psychological identification with the job” and benefit to increase its productivities and performances. Manpower is the core of organization and most of functions of management don’t work without human operation. Therefore, efficient communication is vitally important in organization because it provides motivation for manpower and also contributes to management efficiency. This research investigated the relationship between communication satisfaction and job involvement and tried to explore the moderating effect of culture. Our survey included 684 manufactory employees (including Taiwanese, Philippines, and Thailand ) and it showed that communication satisfaction has a positive relationship with job involvement and the moderating effect really exists. Our results also provide insights of the role of communication in management.