The primary and largest client of Jay Bharat Maruti Limited is Maruti Suzuki India Limited, the dominant passenger vehicle manufacturer in the country. The company supplies an extensive range of critical sheet metal components, welded assemblies, exhaust systems, and structural auto parts directly to Maruti Suzuki's assembly plants. Additionally, the broader JBM ecosystem extends its component supply and electric vehicle manufacturing capabilities to various other commercial vehicle and automotive brands across domestic and international markets.