The main objective of the current study is to investigate the impact of supplier relationship management and manufacturing flow management practices on the financial performance. Additionally, the study examines the mediating role of competitive advantage in the relationship between supplier relationship management and manufacturing flow management practices and financial performance. The firm’s growth is considered to have a significant influence by managing the supply base only rather than the complete performance. The important role of supply chain management has pointed out the requirement of the firm to efficiently develop the supply chain to get the maximum result in terms of its performance and business outcome. The production procedures include many functions inside the company and the further period of the producer in the supply chain. However, it depends upon the whole supply chain to develop a procedure of easy and all possible product movement, the same case occurred to gain the desirable flexibility.