1. The Princeton Review, Noida
2. NIIT, A-24, Infocity Sector-34, Gurgaon.
3. Sage Publication, New Delhi.
4. Adaan Business Solution Pvt Ltd., 8-B, Bahadur Shah Zafar Marg, New Delhi.
5. Internet Moguls, New Delhi, India.- http://www.inventratech.com
6. Inventra Technologies Pvt. Ltd