Precision Balance India (Kolkata)
No. 6, Wood Street, Ground Floor
Kolkata- 700016, West Bengal (India)
Petro - Lab Instruments
No. 31, Kedar Nath Banerjee Road, P. O. Ariadaha
Kolkata- 700057, West Bengal (India)
Unique Instruments Corporation
No. 41, B. B. Ganguly Street, Near Central Metro Station
Kolkata- 700012, West Bengal (India)
Industrial Research & Consultancy PrivateLtd
Amta Road- Baltikuri Bazar
Howrah- 711105, West Bengal (India)
Bose Engineers
No. 84, Sultan Alam Road, Flat -3, 1st Floor
Kolkata- 700033, West Bengal (India)
S.D. Hardson Company
No. 106/B, Raja Denindra Street
Kolkata- 700004, West Bengal (India)
Geotech Instruments Inc.
No. 38, Bosepara, Post Office Chandannagar Hooghly
Chandannagar- 712136, West Bengal (India)
Sujex India
511, Kamalalaya Center, 156A, Lenin Sarani
Kolkata- 700013, West Bengal (India)
Global Corrosion Technology Company
Bazar Para, Uluberia Railway Station Quater (West) Uluberia, Howrah
Kolkata- 711316, West Bengal (India)
Cygnus Information Services (Cis)
Ia-36, Sector-Iii, Salt Lake City
Kolkata- 700097, West Bengal (India)
Sayanee Engineering Private Limited
No. 219/1, R. B. C. Road, Naihati, 24 Parganas North
Kolkata- 743165, West Bengal (India)
Surya Instruments
28, Tara Chand Dutta Street, Ground Floor
Kolkata- 700073, West Bengal (India)
Shining Electronics
Office & Factory- T2/1/A, Gurudas Dutta Garden Lane
Kolkata- 700067, West Bengal (India)
Drill Mech Engineers
No. 9, Rajendra Dev Road
Kolkata- 700007, West Bengal (India)
Beekay Tarfab Udyog Private Limited
No. 19, Synagogue Street, 5th Floor, Suit No. 534- 535
Kolkata- 700001, West Bengal (India)
Electrotrade India
Anasuya Apartment, No. 10, Rastraguru Avenue
Kolkata- 700028, West Bengal (India)
D. D Engineering
No. 1 / 1, Canal Suoth Road
Kolkata- 700015, West Bengal (India)
Voltam Furnace Industries
EA-S4/3 Deshbandhu Nagar Baguiati
Kolkata- 700059, West Bengal (India)
Teletronics
No. 36- A, Madhab Halder Road, Behala
Kolkata- 700034, West Bengal (India)
Betec Engineers
No. 38, N. S. Road, 2nd Floor
Kolkata- 700001, West Bengal (India)
Craft Link
No. 11, Abhoy Guha Road
Kolkata- 700006, West Bengal (India)
City Build Engineers & Associates
C/26, Near Sulekha More, Ramkrishna Upanivesh, Jadavpur, Regent Estate
Kolkata- 700092, West Bengal (India)
Tookas Enterprises
35, A. P. C. Road
Kolkata- 700009, West Bengal (India)
B. S. Syndicate
No. 4, R.N. Mukherjee Road
Kolkata- 700001, West Bengal (India)
Bharat Kumar And Brothers
No. 30, Strand Road, 1st Floor
Kolkata- 700001, West Bengal (India)
Swastika Electric Co.
Room No. 8E, 29/B, 3rd Floor, Mayur Cinema
Kolkata- 700073, West Bengal (India)
Saikat Industries
Gangopal ,Howra
Howrah- 711113, West Bengal (India)