The importance of the relationship with suppliers increases day after day, due to companies’ constant and continuous need for suppliers who provide them with goods and raw materials in order to use them in their work. Without raw materials for the industry, companies cannot operate, and it can be considered that managing relationships with suppliers is the distinctive feature in the chain of purchasing operations. In modern sales, relationships with suppliers have now become the core of companies’ success and a cornerstone in achieving the goals of any company or institution.