UK Optics
No. 114- A & B, Ashutosh Mukherjee Road
Kolkata- 700025, West Bengal (India)
Sab International
No. 3, Biplabi Anukul Chandra Street, Chandney Chowk Street, Near Sabir Hotel
Kolkata- 700072, West Bengal (India)
Calcutta Export Company, Howrah
No. 18, R.N. Mukherjee Road
Howrah- 711101, West Bengal (India)
Vaishnavi Optics
No. 9- BM Road, Champdani Bazaar, Baidyabati
Kolkata- 712222, West Bengal (India)
Calcutta Mirror Bevelling Works
No. 2/ A, Opposite Tropical, Kaviraj Row, Chittaranjan Avenue
Kolkata- 700073, West Bengal (India)
Classic Optic Care
No. 30/ A, Janta Sarani Road, Hind Motors
Hooghly- 712233, West Bengal (India)
Uniks
No.41 Subhas Sanga Squer, Subhas Pally, Benachity.
Durgapur- 713213, West Bengal (India)