• Aditya Vidhyut Transformers Ltd.-Thane (3 nos)

• Ahsok transformers Pvt. Ltd. - Surat

• Anisha transformers Pvt. Ltd. Maharastra – (2 Nos)

• Arya transformers Pvt. Ltd. - Baroda

• Asha Control Panel – Pune.

• ATLANTA ELECTRICALS PVT. LTD. – UDYOGNAGAR

• Baroda Transformer & Services - Vadodara

• Baroda Transformers Pvt. Ltd - Baroda

• BES& T undertaking.

• BRG Energy Ltd. - Hyderabad. (2 Nos)

• Crompton Greaves Ltd. Mumbai

• Electrical Products of India – New Mumbai.

• Electrical Research & Development Association (ERDA) Vadodara.

• Electro Venture Ltd. - Bangladesh.

• Emco Ltd. Thane

• Esennar Transformers Pvt. Ltd. - Hyderabad.

• Essar Power Ltd.- Surat

• Essar Steel Ltd. - Surat

• High Volt Electricals Pvt. Ltd. Tarapur.

• Hind Rectifiers Ltd. – Nashik, Dehradhun.

• Hi-tech Engineers Pvt. Ltd. - Ankleshwar.

• Hupen Transformers Pvt. Ltd. - Pune.

• IMP LTD. Silvassa.

• Jain Electricals Pvt. Ltd. - Aurangabad.

• Jindal Iron & Steel Ltd. - Raighad (2 Nos)

• Kanohar Electricals Ltd.- Meerut (3 nos)

• Kirloskar Electric Co. Ltd. Mysore (2 Nos)

• Kirloskar Power Equipments Ltd. - Pune. (2 Nos)

• KRYFS power Components. Ltd. - Silvassa. (2 Nos)

• L & T Ltd.

• Low loss Products. Baroda.

• M.P. State Electricity Board. - Jabalpur. (2 Nos)

• Maharashtra State Transmission Co. Ltd. New Mumbai, Pune, Aurangabad, Karad,
   Sangli, Satara

• Mahati Electrics - Pune (2 nos)

• Messon Electricals - Delhi

• Messon Electricals – Delhi (2 Nos)

• Monarch Enterprise – Nagpur

• MSETCL – Navi Mumbai. (2 Nos)

• Nanda Transformers Pvt. Ltd. - New Mumbai.

• Nelco Ltd.-Mumbai.

• Paramount Arabia Ltd. - Saudi Arabia

• PCI LTD – NEW DELHI

• PETE Pvt. Ltd.- Hyderabad. (2 Nos)

• PETE TRANSFORMERS – MEDAK

• Power consultants. - Mumbai 2 Nos

• Power Electronicals Nashik.

• Power Engineers – Kolhapur

• Reliance Energy Ltd. (22 nos).

• Royal Transformers – Anand

• RPG Raychem Ltd. – Himachal Pradesh (2 Nos)

• RYB Electricals – Thane

• S. R. Electric Company - Dubai

• Servomax India Ltd. – Hyderabad

• Set On Site Electricals Pvt. Ltd. - Aurangabad.

• Shilchar Electronics Ltd. - Baroda

• Siemens Ltd. - Nashik

• Skipper Electricals Ltd. Rajasthan.

• Star Transformers. - Punjab.

• Stesalit Ltd. Himachal Pradesh

• Sumo Electrical Works – Pune

• Suzlon Energy Ltd. - Pune 2 Nos.

• System protection - Baroda.

• Tarapur Transformers Ltd. - Thane. (2 Nos.)

• Tata Projects

• Trafo Electrical Insulation – Thane

• Transcon Industries – Hyderabad.

• Transfab Power Industries Pvt. Ltd. – Pune

• Transformers & Rectifiers Ltd. -Ahemdabad (4 nos)

• Transtron Electricals Pvt. Ltd. – Meerut

• Urja Transformers Pvt. Ltd. - New Mumbai

• Vidhyut Transformers Pvt. Ltd. Kutch Gujarat.

• Vijai Electricals Ltd. - Hyderabad.

• Vishvas Power Engg. Services Pvt. Ltd. – Nagpur (3 Nos).

• Volkswagen India Pvt. Ltd – Pune(Chakan)

• VOLTAMP Manufacturing Co. Qatar.

• Voltamp Transformers Pvt. Ltd. - Baroda (13 nos).