List of Service Centre of Principal Companies
| Company | Phone No.1 | Phone No. 2 | Phone No.3 |
| Acer | 1800116677 | ||
| AMD | 18004256664 | ||
| AOC | 18004254318 | 974803250 | |
| APC | 18004254272 | 18004254877 | |
| Asus | 033-40011603 | ||
| Belkin | 30259801 | ||
| Benq | 22346386/6387 | 22534716/7417 | |
| Canon | 18003453366 | 22257966/67 | |
| Compaq HP | 18004254999 | ||
| Creative | 65501262 | 32959997 | |
| Dell | 18004258044 | 18004258051 | 18004252066 |
| Digital UPS | 033-22433813 | ||
| Dlink | 033-40085997 | ||
| Enter | 033-2253-7685 | ||
| Epson (Accel Icim) | 18004250011 | 24559685 | |
| Epson (Hitech) | 2253-7915 | 22156999 | |
| EVM | 033-40085997 | ||
| Frontech (Jupitor) | 32973721 | ||
| Genius | 2231962829 | ||
| Gigabyte | 033-40085997 | ||
| HCL Laptop | 033-2283-3679 | 033-2283-3670 | |
| HP Printers | 18004257737 | 9674727751 | |
| Iball | 9674727751 | ||
| IBM | 1800113324 | 24851570 | |
| Intel | 18004256835 | ||
| Intel | 033-40085997 | ||
| Intel (Redington) | 033-22865881 | ||
| Intex | 40053774 | ||
| Kingston | 18602334515 | ||
| Kodak | 22346386/6387 | 22534716/7417 | |
| Lenovo | 1800113324 | 24851570 | |
| LG | 19011809999 | 4005-0221/22434292 | |
| Microsoft Hardware | 033-2211-4808/4809 | ||
| Microtek | 033-2253-7685 | ||
| MSI | 033-40085997 | ||
| Samsung | 2283-415456 | ||
| Samsung Printer & Monitor | 24661835 | ||
| Sandisk | 033-40011603 | ||
| Seagate | 1800331104 | 30259801 | |
| Sony | 033-40011603 | ||
| Sony Vaio | 033-2485-0641/42/44 | ||
| Strontium | 033-40085997 | ||
| Techcom | 22129331/32 | ||
| Transcend | 30259801 | ||
| TVSE KB/Mouse | 18004254566 | 24758132 | |
| Umax | 22346386/6387 | 22534716/7417 | |
| Viewsonic | 1800119999 | ||
| Western Digital | 1800119393 | ||
| XFX | 033-40011603 | ||
| Zebronics | 324032299 | 22151870 | |
| Zion/Bio-Star | 2231962829 |
1800 starting number for Toll Free. Plz call from BSNL or Airtel
Also Check company website for new change no.