T. S. International
- Manufacturers of single and three phase auto transformers, iron cored electrical reactors and transformer windings.
- http://www.transformers-reactors.com/

Samitan Electropowers
- Manufacturers of winding wires in different thermal classes.
- http://www.samitan.com/

Gargi Enterprises
- Manufacturer of plastic components including coil formers for electrical components and parts.
- http://www.gargient.com/

Toyama
- Makers of electrical switches, regulators and dimmers.
- http://www.electricalskerala.com/toyama/

Leotech Group
- A electrical insulation and plastic moulded component manufacturer.
- http://www.leotechindia.com/

Hical Magnetics
- Manufactures transformers and other electromagnetic equipment. Website includes details of the company and specifications of products.
- http://www.hical.com/

Devaki Engineering Enterprises Pvt. Ltd.
- Manufacturers of lead acid batteries.
- http://www.indiamarkets.com/imo/goldsite/layout3/company_home.asp?company_id=45016