Abstract—This research paper deals with the best agile methodologies in companies and the best methodologies that resulted in development in all departments of companies and how to work and distribute tasks to reach the best solution in terms of implementation and more than one company related to the technological field and leading in the technological fields such as IBM, google, apple, Toyota and reach leadership in all areas of work for each company and why each company chose a methodology from among the agile methodologies and the consequent in terms of reaching the best solutions and some companies combined more than one methodology to take full advantage of the work.