This quantitative investigation aims to identify the critical success factors (CSFs) of managements of projects in Indian manufacturing companies. CSF includes project planning, project control, project team management, and stakeholder management are significant within Indian manufacturing companies. There is also an availability of a measurable impact of different project management practices on project success. The conclusions of this research can help project managers in Indian manufacturing companies to understand the critical factors that affect project success and to implement appropriate project management practices to achieve success. This research can also add to the existing amount of research on project management by providing more insight into the workings of CSFs in the context of Indian manufacturing companies. The findings of this study also serve as a reference for project managers in other industries and countries to identify and prioritize CSFs in their specific contexts. Overall, this study provides valuable insights into the CSF of PM in Indian manufacturing companies, which can help organizations to enhance their project management practices and ultimately achieve project success.