The purpose of this study is to analyze the impact of implementing ISO 9001: 2015 on the performance of manufacturing companies in Indonesia. Data collection is accomplished by online questionnaire via google form and data processing is performed using partial least square with the Lisrell program. Respondents of this research include 210 top management of Indonesian industries implemented ISO 9001:2015 and they are selected by the snowball sampling method, where each respondent helps distribute questionnaires to other respondents. The results of this study show that the organization had significant effect on employee performance, leadership had significant effect on employee performance and planning had significant effect on employee performance. In addition, support had significant effect on employee performance, operation had significant effect on employee performance, performance evaluation had significant effect on employee performance and finally, improvements had significant effect on Employee Performance.