VHS Mechatronics Services (P) Ltd.,
Doosan Chennai Works (P) Ltd.,
Ramakrishna Engineering Company
Contech Engineers (P) Ltd.,
Anand Engineering Products (P) Ltd.,
Vasan Engineering Industries (P) Ltd.,
Sri Velmurugan Fabricators
Sri Velmurugan Fabricators
Sri Padmabalaji Steels (P) Ltd.,