• Graphic Hearing Aids, Chennai
  • Synergy Systems, Indore, MP
  • Chaturvedi Incorporates, Kolkata
  • Shubhadi Enterprises, Hadapsar, Pune
  • Ascent Medical Systems Pvt. Ltd. Agra UP
  • Manovikasa Corporation, Hubli, Karnataka
  • Dr. K.K. Sharan’s L.S. Institute of ENT Pvt. Ltd., Patna
  • Chattisgarh Medico & Instruments Pvt. Ltd., Chattisgarh