The food business in India is heavily dependent on vendor development to improve organizational effectiveness. By cultivating solid supplier connections, effective vendor development guarantees a resilient supply chain. In order to minimize manufacturing delays and guarantee product availability to satisfy consumer needs, this results in a consistent and reliable supply of raw materials. It makes observing food safety regulations and quality control easier. Organizations can protect consumer health and trust by strengthening vendor relationships and enforcing strict quality control and regulatory compliance. Additionally, efforts for vendor development can promote efficiency and creativity. A company's ability to compete in the market can be increased by working with vendors to find and use new technologies or process enhancements that will improve product quality while cutting manufacturing costs. Ultimately, food industry companies may strengthen their supply chain, innovate, and produce higher-quality products by investing in vendor development. This will increase their overall efficacy as an organization and ensure long-term growth. Study survey was conducted on 205 vendors of food industry to know the role and impact of vendor development on organizational effectiveness in the food industry and concludes that there is significant impact of Vendor Development on Organizational Effectiveness.