Oasis Tradelink Ltd	Oberoi Realty Ltd	OCL India Ltd
OCL Iron & Steel Ltd	Odyssey Technologies Ltd	Oil & Natural Gas Corporation Ltd
Oil Country Tubular Ltd	Oil India Ltd	Ojas Asset Reconstruction Company Ltd
OK Play India Ltd	Olympia Industries Limited	Om Metals Infraprojects Ltd
Omansh Enterprises Ltd	Omax Auto Ltd	Omaxe Ltd
Omkar Speciality Chemicals Ltd	Onelife Capital Advisors Ltd	OnMobile Global Ltd
Onward Technologies Ltd	Optiemus Infracom Ltd	Opto Circuits (India) Ltd
Oracle Financial Services Software Ltd	Orbit Corporation Ltd	Orbit Exports Ltd
Orchid Pharma Ltd	Oricon Enterprises Ltd	Orient Abrasives Ltd
Orient Cement Ltd	Orient Green Power Company Ltd	Orient Paper & Industries Ltd
Orient Press Ltd	Orient Refractories Ltd	Oriental Bank of Commerce Ltd
Oriental Carbon & Chemicals Ltd	Oriental Hotels Ltd	Oriental Veneer Products Ltd
Orissa Minerals Development Company Ltd	Orissa Sponge Iron & Steel Ltd	Oscar Investment Ltd
Oswal Agro Mills Ltd	Oudh Sugar Mills Ltd	Oyeeee Media Ltd