Nanda Manufacturing Co.
1/2, Chanditala Branch Road, Near Behala Chandi Mandir
Kolkata- 700053, West Bengal (India)
Unique Instruments Corporation
No. 41, B. B. Ganguly Street, Near Central Metro Station
Kolkata- 700012, West Bengal (India)
Industrial Supply Syndicate
32 & 54, Ezra Street
Kolkata- 700001, West Bengal (India)
East India Technical Institution
Vill. P.O.-Uchalan
Bardhaman- 713427, West Bengal (India)
Atlas Industrial Stores
89, Netaji Subhas Road 1st Floor
Kolkata- 700001, West Bengal (India)
Sibali Instrument Works
Jigacha Mohiary Road & A. T. Ghosh Road, Jn, Near U. B. I., Behind Government Of India Press G. I. P. Colony
Howrah- 711112, West Bengal (India)
Dawn Instrment Engineering
Ichapur, Purbapara, Behind Mahasakti Sweet, Santragachi
Howrah- 711104, West Bengal (India)
Asiatic Engineers, India
No. 33/1, Netaji Subhash Road
Kolkata- 700001, West Bengal (India)
New Scientific Mart
No. 87-B, Chittaranjan Avenue, Central Avenue
Kolkata- 700073, West Bengal (India)
Hindustan Electronics
T-126, Teghoria Main Road Near Ration Shop P.O. Hatiara
Kolkata- 700157, West Bengal (India)