Usha Electric Corporation
No. 19, Pollock Street, 1st Floor
Kolkata- 700001, West Bengal (India)
Argo International India Private Limited
Suite-2A, Poonam Building, 2nd Floor, 5-2, Russell Street
Kolkata- 700071, West Bengal (India)
Ampro Polytech
40/ C, Teli Para Lane, Shyam Bazar
Kolkata- 700004, West Bengal (India)
Orient Electrical Industries
No. 9, Nabapally Circular Road, Opposite Nabapally Post Office
Kolkata- 700126, West Bengal (India)
Techno Engineering Carbon Brush Company
No. 26, Pollock Street
Kolkata- 700001, West Bengal (India)
Bharat Carbon, Kolkata
No. 52, Muktaram Babu Street, Near Ram Mandir
Kolkata- 700007, West Bengal (India)
East India Industrial Products
Plot No. 80/2, Pathuriaghat Street
Kolkata- 700006, West Bengal (India)