The purpose of this study is to know the contribution of Perceived Line Manager Relationship to Intention to Stay, Working Environment to Intention to Stay, and Perceived Line Manager Relationship & Working Environment simultaneously to Intention to stay in Indonesia Glass & Ceramic Manufacturing Company. This research was conduct in one of the Indonesia Glass & Ceramic Manufacturing company (Company XYZ). The variables are used in this study are Perceived Line Manager Relationship, Working Environment, and Intention to Stay. This study used a quantitative approach using linear regression with survey method from a questionnaire and used data from 357 employees that distributed in company XYZ. A data analysis using technique linear regression. The result of the study shown that Perceived Line Manager Relationship was significantly positive effect on Intention to Stay by 37.2%, Working Environment was significantly positive effect on Intention to Stay by 47.7%, and Perceived Line Manager Relationship and Working Environment simultaneously was significantly positive effect on Intention to Stay by 47.8%.