Himagiri Enterprises Private Limited · Tulsi Agro Ventures Private Limited · Himagiri Hydro Energy Private Limited · Nagarjuna Oil Corporation Limited · U30006 Tn1991 Ptc020837 · U40109 Ap2005 Ptc046105 · U01119 Ap2007 Ptc055303 · U15499 Ap2000 Ptc035114