Cambridge Instruments & Engineering Company
55, Ezra Street, 4th Floor, Yamuna Bhawan
Kolkata- 700001, West Bengal (India)
Industrial Components Corporation
No. 36, Ezra Street, 3rd Floor
Kolkata- 700001, West Bengal (India)
Western Electric Corporation
No. 35, Ezra Street, Ground Floor Shop No. 4
Kolkata- 700001, West Bengal (India)