Research questions:  Main Question: How do companies with different types of products, who have implemented CSR, work with CSR in their purchasing process? Sub Query 1: How do companies with different types of products, who have implemented CSR, choose their suppliers based on CSR criteria? Sub Query 2: How do companies with different types of products, who have implemented CSR, ensure that their suppliers uphold the CSR criteria? Purpose: The purpose with this thesis is to identify how companies who have implemented CSR, work with their suppliers in different situations. Methodology: The thesis’ research method was quantitative with a deductive approach and a positivistic viewpoint. The empirical data was collected through two case studies in which interviews was be made and documents studied. The method for analysis was qualitative as a pattern matching was made. The authors reviewed the thesis according to qualitative measurements for quality.