Oasis Securities Ltd	Oasis Tradelink Ltd	Oberoi Realty Ltd
Objectone Information Systems Ltd	Ocean Agro (India) Ltd	OCL India Ltd
OCL Iron & Steel Ltd	Octal Credit Capital Ltd	Odyssey Corporation 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 Capitals Ltd	Olympia Industries Limited	Olympic Cards Ltd
Olympic Management & Financial Services Ltd	Olympic Oil Industries Ltd	Om Metals Infraprojects Ltd
Omansh Enterprises Ltd	Omax Auto Ltd	Omaxe Ltd
Omega AG-Seeds (Punjab) Ltd	Omkar Overseas Ltd	Omkar Speciality Chemicals Ltd
Omni Ax's Software Ltd	Omnitech InfoSolutions Ltd	Omnitex Industries (India) Ltd
Onelife Capital Advisors Ltd	Onesource Techmedia Ltd	OnMobile Global Ltd
Onward Technologies Ltd	OP Chains Ltd	Optiemus Infracom Ltd
Opto Circuits (India) Ltd	Oracle Financial Services Software Ltd	Orbit Corporation Ltd
Orbit Exports Ltd	Orchid Pharma Ltd	Organic Coating Ltd
Oricon Enterprises Ltd	Orient Abrasives Ltd	Orient Bell Ltd
Orient Beverages 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 Trimex Ltd	Oriental Veneer Products Ltd	Orissa Minerals Development Company Ltd
Orissa Sponge Iron & Steel Ltd	Orosil Smith India Ltd	Ortel Communications Ltd
Ortin Laboratories Ltd	Oscar Global Ltd	Oscar Investment Ltd
Oseaspre Consultants Ltd	Oswal Agro Mills Ltd	Oswal Greentech Ltd
Oswal Leasing Ltd	Oswal Overseas Ltd	Oswal Yarns Ltd
Otco International Ltd	Oudh Sugar Mills Ltd	Overseas Synthetics Ltd
Oxford Industries Ltd	Oxides & Specialities Ltd	Oyeeee Media Ltd
Ozone World Ltd