A

Aircel Cellular Limited

Aishwarya Telecom Ltd

Aksh Optifibre Ltd.

Anco Communications Ltd.

Astra Microwave Products Ltd.

Avaya Globalconnect Ltd

B

Bhagyanagar India Ltd.

Bharti Airtel

Bharti Teletech

Birla Ericsson Optical Ltd.

C

Cable Corporation of India Ltd.

CMI Ltd.

Cybele Industries Ltd.

D

Delton Cables Ltd.

Dhanus Technologies Ltd.

E

Eider Infotech Ltd.

Ericsson

F

FCI OEN Connectors Ltd.

Finolex Cables Ltd.

G

Gemini Communications Ltd.

Goldstone Infratech Ltd

GTL Infrastructure Ltd.

Gujarat Optical Communication Ltd.

H

Hartron Communications Ltd.

Hathway Bhawani Cabletel & Datacom Ltd

HFCL Infotel Ltd

Himachal Futuristic Communications Ltd.

Hindustan Cables Ltd.

I

Idea Cellular Ltd.

ITI Ltd

K

Kaleidoscope Films Ltd

Kavveri Telecom Products Ltd.

Krone Communications Ltd.

M

Mahanagar Telephone Nigam Ltd

MIC Electronics Ltd.

Mobile Tele Communications Ltd

Motorola

MP Telelinks Ltd.

Munoth Communication Ltd

N

Nelco Ltd.

Nokia India

Nokia Siemens Networks

Nortel

Nu Tek India Ltd

O

Optel Tecommunications Ltd

P

Paramount Communications Ltd.

Precision Electronics Ltd.

Punjab Communications Ltd.

R

Reliance Communications Ltd.

RPG Cables Ltd

S

Shyam Telecom Ltd

Southern Online Bio Technologies Ltd

.Spice Mobiles Ltd

Sterlite Technologies Ltd.

Sujana Towers Ltd

Surana Telecom & Power Ltd

T

Tamilnadu Telecommunications Ltd

Tata Teleservices (Maharashtra) Ltd.

TataCommunications Ltd

Telecom Regulatory Authority of India

Telecommunications Consultants India Ltd.

Tulip Telecom Ltd

V

Valiant Communications Ltd.

Videsh Sanchar Nigam Ltd.

Vindhya Telelinks Ltd

Vodafone Group Plc

X

XL Telecom & Energy Ltd.