Studies and researches at Majlis Research Center are mainly done in the study offices. Organizational structure of study offices groups consist of a director, several senior researches and research assistants. Offices are required to define, monitor and if necessary conduct research projects, to ensure their public and professional identities; they also required transferring the progress, and achievements and results of operations to the deputy of research. Research groups are known as main centers for research activities of Majlis Research Center. Also, professional offices are supported by "Professional Advisors Council" of offices in various study fields with technical and scientific evaluation of their studies done. Majlis Research Center has a number of professional offices. Each office is associated with one or several parliamentary commissions. Activities of offices are also associated with several administrations commensurate with their duties.