CEO – C Vijayakumar Established – August 11, 1976 Headquarters – Noida, UP
CEO – Dr. Jairam Varadaraj Established – 1960 Headquarters – Coimbatore
CEO – Yoshiharu Inaba Established – 1972 Headquarters – Japan
President – Karunya Sampath Established – 2005 Headquarters – Plano, Texas
CEO – Saravana Kumar Established – 2011 Headquarters – Coimbatore