HPCL (Hindustan Petroleum Corporation Limited)

HPCL is one of the Navratna(Government of India Enterprise), Listed in Fortune 500 and Forbes 2000 company(Source: Below links).

Home Page: http://www.hindustanpetroleum.com/En/UI/Home.aspx
Career/Recruitment:
http://www.hindustanpetroleum.com/En/UI/CareersCurrentOpportunities.aspx
Tenders & Contracts: 
http://www.hindustanpetroleum.com/En/UI/TendersAndContracts.aspx
HP Gas/ Consumer Zone:
http://jihaan.hpcl.co.in/booking/Default.aspx
HP Sales: http://sales.hpcl.co.in/bportal/