BLS International Services Limited (BLS), a part of the four-decades-old BLS Group with a global presence and diversified range of services, and is the biggest global players in visa application outsourcing. Its clientele includes Indian Overseas Bank, SBI, Punjab National Bank, HDFC Bank, etc. It has a network of over 27,000 business correspondents, 1,10,000 touchpoints, and 1,000+ e-stores spread across 52 districts and over 26,000 centres in India.