The factors that have the strongest influence over work behaviors consist of four categories: Job performance, Organizational Citizenship Behaviors, Absenteeism, and Turnover. Four factors also influence the case of SAS Institute. Firstly, job performance at SAS Institute is giving opportunities for all employees to consider a new exciting project. And company try to take off an obstacle for employees, for example, machine, rules, and conferences. These obstacles will interrupt for the effective and motivative works. Therefore, SAS Institute makes an effort to remove negative aspects. Secondly, SAS have organizational citizenship behaviors for workers. In general, when company performance is decreasing, the company will consider reducing costs and the numbers of employees. However, SAS institutes did not cut the begets and salaries. SAS maintained the environment even in not only positive but also negative performances in the company. Also, the CEO announced that they never dismiss employees from work. A CEO believes that the company performances will be rewarded by employees’ loyalty and success in the whole business. Thirdly, SAS has a good environment for absenteeism. The company aims to take away all complain about stress and employee’s life. There is a playing place to maintain employees’ health and healthcare. There are sports facilities that employees can use. Employees enjoy swimming, playing tennis, basketball, and racket ball. They will relieve stress through sports. In addition, SAS gives a free healthcare program, and it covers for the employees’ families. SAS has a system to take care of employees who is an illness. They can get leave to depend on the disease degree. SAS facilitated to go back to the home after an affordable working time. SAS members do not get over works. Finally, the turnover at SAS is lower than others. The average turnover is 20%. On the other hand, the turnover at SAS is less of 4%. Employees enjoy working and have come to stay in the company.>