of Telephone Exchanges (PABX/EPABX)

• Ability Electronics

  New Delhi

• Accord Communications Ltd

  Meerut Cantt

• Accumax Business Corporation

  Gandhinagar

• Agrahari Communications

  New Delhi

• Alliance Telecom & Trade

  Haldwani

• Amity Electronics Corporation

  Mathura

• Archana Audio Visuals

  Bengaluru

• Arian Communications

  Ahmedabad

• Arvind Info-Tel Systems (P) Ltd

  New Delhi

• BPL Medical Technologies Pvt. Ltd.

  Bengaluru

• Cannon Electronic Systems

  Kolkata

• CG Power & Industrial Solutions Limited

  Mumbai

• Chanakya Electronics

  New Delhi

• Connection Corporation

  Ahmedabad

• Copper Connections Ltd.

  New Delhi

• Coral Telecom Limited

  Noida

• Creative Telecom Pvt Ltd

  New Delhi

• Crystal Digital Concepts P. Ltd

  New Delhi

• Electro Systems

  Bhavnagar

• Elektro-World

  Moradabad

• Fon-Ess India (P) Ltd

  Bengaluru

• Gaurik Enterprises

  Sultanpur

• Gupta Enterprise

  Hyderabad

• Henry Electronics

  Mumbai

• Hindustan Communications

  New Delhi

• Impala Phones India

  Mumbai

• Industrial Marketing Services

  Mumbai

• Jupiter Electronics

  Kolkata

• KRB Electronic Solutions

  New Delhi

• Lalani Infotech Ltd

  Kolkata

• Laraon Engineers And Consultants P. Ltd

  Gurgaon

• Leads Communication

  New Delhi

• Manak Electronics

  New Delhi

• Mascot Communication Systems Pvt Ltd

  Mumbai

• Mascot Office Systems LLP

  New Delhi

• MHL Engineering Pvt Ltd

  Ambala City

• MIC Electronics Ltd

  Hyderabad

• NCC Telecom Pvt Ltd

  Mumbai

• Opell Telecom Pvt. Ltd.

  Pune

• Pal Electronic Systems

  Amritsar

• Paras Electronics

  New Delhi

• Phonomax Systems

  Mumbai

• Pravira Computer-n-communication

  Thane

• Premier Electronics

  Bengaluru

• Procom Office Solutions

  Mumbai

• Pulsetone Industries

  Bengaluru

• Quest Telecom Pvt. Ltd.

  Gandhinagar

• Ruchi Telecom Pvt Ltd

  New Delhi

• S J Security Systems Pvt. Ltd.

  New Delhi

• S. R. S. Technologies CO

  Mumbai

• Sai Power Controls

  Coimbatore

• Sesami Solutions

  Chennai

• Shivhem Enterprises

  New Delhi

• Siri Ram Telecom Pvt Ltd

  New Delhi

• Suchi Communication

  Ahmedabad

• Super Electronics

  Mumbai

• Technicom Network Pvt. Ltd.

  Nashik

• Technics Electric Company

  Mumbai

• Tekno Electro Solutions Pvt. Ltd

  New Delhi

• Telecom Systems

  Thiruvananthapuram

• Telesoft Telecom

  New Delhi

• The Computer Shoppe

  Kanpur Cantonment

• Tushaco International

  Kota

• Unitech Microelectronics

  New Delhi

• Vardhman Electronics

  New Delhi

• Warahi Engineers Pvt Ltd

  Noida

• Yercaud Electronics Pvt Ltd

  Chennai

• Zener Systems (P) Ltd

  Bengaluru