Oil & Natural Gas Corpn LtdO.P Chains LtdOasis Securities LtdOasis Tradelink Ltd
Oberoi Realty LtdObjectone Information Systems LtdOceanaa Biotek industries LtdOceanic Foods Ltd
Octal Credit Capital LtdOctavius Plantations LtdOctaware Technologies LtdOdyssey Corporation Ltd
Odyssey Technologies LtdOil Country Tubular LtdOil India LtdOK Play India Ltd
Olatech Solutions LtdOlectra Greentech LtdOlympia Industries LtdOlympic Cards Ltd
Olympic Management & Financial Services LtdOlympic Oil Industries LtdOm Infra LtdOm Sindoori Hotels Ltd
Omansh Enterprises LtdOmax Autos LtdOmaxe LtdOmega Ag Seeds (Punjab) Ltd
Omega Interactive Technologies LtdOmfurn India LtdOmkar Overseas LtdOmkar Pharmachem Ltd
Omkar Speciality Chemicals LtdOmni Axs Software LtdOmnipotent Industries LtdOmnitex Industries (India) Ltd
On Door Concepts LtdOne 97 Communications LtdOne Global Service Provider LtdOne Point One Solutions Ltd
OneClick Logistics India LtdOnelife Capital Advisors LtdOnesource Ideas Venture LtdOnMobile Global Ltd
Ontic Finserve LtdOnward Technologies LtdOpal Luxury Time Products LtdOptiemus Infracom Ltd
Optimus Finance LtdOpto Circuits (India) LtdOracle Financial Services Software LtdOrbit Exports Ltd
Orchasp LtdOrchid Pharma LtdOrganic Coatings LtdOrganic Recycling Systems Ltd
Oriana Power LtdOricon Enterprises LtdOrient Bell LtdOrient Beverages Ltd
Orient Cement LtdOrient Ceratech LtdOrient Electric LtdOrient Green Power Company Ltd
Orient Paper & Industries LtdOrient Press LtdOrient Tradelink LtdOriental Aromatics Ltd
Oriental Carbon & Chemicals LtdOriental Hotels LtdOriental Infra TrustOriental Rail Infrastructure Ltd
Oriental Trimex LtdOrissa Bengal Carrier LtdOrissa Minerals Development Company LtdOrissa Sponge Iron & Steel Ltd
Orosil Smiths India LtdOrtel Communications LtdOrtin Laboratories LtdOscar Global Ltd
Oseaspre Consultants LtdOsia Hyper Retail LtdOsiajee Texfab LtdOswal Agro Mills Ltd
Oswal Green Tech LtdOswal Leasing LtdOswal Overseas LtdOswal Yarns Ltd
OTCO International LtdOvobel Foods LtdOwais Metal and Mineral Processing LtdOxford Industries Ltd
Oxygenta Pharmaceutical Ltd