| Indian Railways | M/s Kirloskar Copeland Ltd. Karad |
| M/s Kirloskar Brothers Ltd.( Export Division) | M/s Kulkarni Power Tools Ltd., Shirol |
| M/s BSES Ltd. Mumbai | M/s PMP Auto Components Ltd.Satara |
| M.S.E.B., Kolhapur, Pune, Phaltan, Sangli, Solapur, Karad, Satara etc | M/s Rotomag Motors & Controls P. Ltd., Anand, Gujrat |
| M/s National Fertilizers Ltd. Vijaipur, Dist. Guna ( M.P.) | M/s Ador Powertron Limited, Pune. |
| M/s T.C. Electricals, TTC Industrial Area, Rabale, Thane | M/s S.P. Electrical, Bhusaval. |
| M/s Uma Erectors, Airoli,Navi Mumbai. | M/s Argo Transformer, Mumbai. |
| M/s Damsa Electrical Industries, Dombivali, Mumbai. | M/s Dubey Electricals, Thane |
| M/s Gajendra Transformers, Ambarnath, Mumbai | M/s Navoday Industries, Ghataprabha |
| M/s Savin Electronics Ltd.,Navi Mumbai. | M/s Rubberchem Industries, Satara. |
| M/s Magnum Enterprises, Pune. | M/s Electro Mech Industries Akola |
| M/s Ask Engineering, Pirangut, Pune. | M/s Digitronics Nagpur. |
| M/s Preeti Transformers, Nala Sopara, Mumbai | M/s Archana Industries Transformers Pvt. Ltd. Nagpur. |
| M/s Omega Electronics, Satara. | M/s Prime Cables , Satara |
| M/s M.M. Enterprises, Satara | M/s. Super Windings Pvt. Ltd, Aurangabad |
| M/s Hindustan Transformers, Kolhapur | M/s Jain Electricals Pvt. Ltd., Aurangabad. |
| M/s Kaivalya Electricals, Islampur. | M/s Shri Dhananjay Electricals, Satara. |
| M/s Shakti Capacitors Pvt. Ltd., Sangli. | M/s Vidyut Seva Services, Latur. |
| M/s Patco Transformers, Nipani. | M/s Maha Engg. Panvel. |
| M/s Jyotirling Industries, Karad. | M/s Trinity Electrical Industries, Dombivali, Mumbai |
| M/s Vinayak Industries, Karad. | M/s Amrita Enterprises, Nerul, Navi Mumbai |
| M/s Trimurti Industries, Karad | M/s Transfab Engineering, Pune |
