Research ideas and findings of learners can be led to wealth creation, entrepreneurship and finally development and economic and social welfare. In order to realize knowledge commercialization it is necessary to determine the constituent processes, methods and factors to be used in decision-making for commercialization. Knowledge commercialization in engineering and construction management of national Iranian south oil company was studied in this survey in viewpoint of some effective inter-organizational factors on it including role of senior management, market centrality and customer focus, participation and interaction, intellectual property management and role of individual factors. The survey was conducted using descriptive-field method and the statistical population consisted of management experts and researchers. Simple random sampling was conducted and researcher self-made questionnaire was tool of data collection. Statistical tests like t-test and Kolmogoroff-Smirnoff test were used for data analysis. Results indicate engineering and construction management has knowledge commercialization and role of individual factors in Friedman ranking test has the highest potential. Participation and interaction, intellectual property management, role of senior management and market centrality and customer focus are the next factors.