This document discusses organizational structural contexts and how they impact communication and work within physical and virtual environments. It identifies several key organizational structural factors, including formalization, specialization, hierarchy, authority, centralization, and professionalism. It also discusses important contextual factors such as organizational size, technology, environment, strategy, mission, goals, and culture. The document argues that organizational structural factors play a crucial role in enabling fluid communication within and between organizations, and that employees in virtual environments may have greater productivity and sustainability than those in physical environments. It concludes that these factors are important for enhancing overall productivity in both physical and virtual organizations.