This study aimed to investigate the influence of top management commitment on the success of LSS practices in SMEs. Some critical factors like financial commitment, readiness, communication, and training can ensure LSS implementation, (Montgomery, 2016; Antony et al., 2017). The efficiency and continuous improvement of products and services are essential for attaining manufacture objectives (Indrawati & Ridwansyah, 2015). Studies have shown that leaders who show commitment to their organizations perform better. By being committed, their followers emulate the behaviour that leads to the organization's success. (Caroline, et.al 2016). Commitment from top management is essential for successful small and medium enterprises (SMEs). A survey was carried out in particular SMEs, namely Food Products manufacturing/ Processing, Furniture and Wood Products Manufacturing, Leather and Footwear Manufacturing, Steel or Metal Products Manufacturing, Steel Doors Windows manufacturing, Water Purifier Manufacturing. Around 431 responses were collected and analysed on various aspects of the implementation, commitment, financial needs, readiness, etc., of implementation of LSS in these SMEs in and around a few areas of Kerala, Telangana, AP, Maharashtra, and New Delhi. The findings talk about a few responses and their analysis. The analysis below highlights the impact of success on LSS practices and organizational factors like management commitment, resource allocation, and organizational culture. Proper allocation of resources is a key factor in LSS's success.