Computer Hardware Service Center
| LG | LG Electronics, Prosys Infosolution, |
| Samsung | Infotel Services, |
| Epson / Wipro | Unipower Technologies Pvt. Ltd., |
| Microtek | Microtech International Ltd., 9, Ganesh Chandra Avenue, Kolkata - 700012, PH : 22349135/9136 |
| APC | APC India Pvt. Ltd. 76 B, Lake View Road, Kolkata - 700029 Tel : 24630063/0064 |
| HP | 1, Loudon Street, (near Rut Din hotel) Kolkata – 700016 Toll Free no. : 1600112267, Ph.- 22813901/3895/97 |
| TVSE | 28, Naresh Mitra Street (Beltala Road), Kolkata – 700025 , PH : 22469613/14. Hitech Service, 10A, Hospital Street (1F), Tel.22152823/6999 |
| Frontech | 52/1, Hazra Road, Balaji Apartment, 2nd Floor, Kolkata-26, Tel : 24559486/9487. 30, Jadunath Dey Road, Kolkata - 700012 |
| Priya / Krypton | Priya Limited, 7/1, Lord Sinha Road, Lords Building,4th Floor, Kolkata - 700071, Tel : 22820118/0119 |
| PCS | 113, Poddar Point, Park Street, 2nd Floor, Kolkata - 700016 Ph : 22295816/3999 |
| Kobian / Mercury | Kobian India Pvt. Ltd. "FMC Fortuna", 234/3A, A.J.C. Bose Rd. 5th Floor Kolkata - 700020, Ph : 30530199 / 22830163/0199 |
| Vintron | 50E, Hazra Road (near Law college), 2nd. floor Kolkata Ph : 24744895/96 |
| Seagate | ACCEL, 12, Lower Rowdon Street, Kolkata - 799920, Ph : 24559685/9095, Toll Free : 1-600-331104 |
| Amkette | Thame Technology Ltd., 3D, Shivam, 46E, Rafi Ahmed Kidwai Road, (3rd. floor), Kolkata, Ph : 22293766 |
| Canon | Canon India Limited, 5A/B, Chowringhee Lane Kolkata - 700016, Ph : 22523665 (service : 22172434). |
| ACER | SES Technologies Ltd., P- 87, Lake Road, Flat No.2, Kolkata - 29 Ph : 24638185/8835 |
| Umax | Neotric, 6, Ganesh Chandra Avenue, Kolkata - 13, Ph : 22346347/8687 |
| Modi Xerox | 107/1, Park Street, 3rd Floor Kolkata, 700016, Ph. 22268125/22817592 |
| Intex | 22, Prafulla Sarker Street, 2nd Floor, Kolkata 700012, Ph. 22127044/45 |
| Adcom | 4, Ganesh Chandra Avenue, (2F), Kolkata - 700012, Ph. 31069242 |
| Perx | Jorjy International Pvt. Ltd, 14, Princep Street (1F), Kolkata - 72 Ph. 22537236 |