- Olympic Associates
- OM ARHAM IMPEX
- Om Builder
- Om Color Lab
- Om Darshan Speciality Surfaces Pvt. Ltd
- OM Datta Work Shop
- Om Dry Clean, Colaba
- Om Engineering
- OM Engineering Company (Murbad)
- Om Engineering Works
- Om Enterprise(Mumbai)
- Om Enterprises
- Om Enterprises ( Chinchwad )
- om enterprises Boisar
- Om Enterprises, Worli
- Om Finmart Services Pvt Ltd
- Om foil art
- Om Heat Treatment Pvt. Ltd
- Om Industries
- Om Kiryana Store
- OM Laundry
- OM METLON
- Om Oil And Flour Mills Ltd
- Om Printing And Flexible Packaging Pvt Ltd
- Om Sai Engineering PVT LTD
- OM SAI ENGINEERING WORKS
- Om Sai Enterprises
- Om Sai Enterprises, Rajasthan
- Om Sai Enterprises.
- Om Sai Enterprises.
- Om Sai Enterprises/Thane
- Om Sai Honda
- Om Sai Intex Pvt. Ltd.
- Om Sai Marketing
- Om Sai Transport
- Om sales clc bricks
- OM SHIPPING AGENCIES PVT LTD
- Om Shiv Malhar Marine Services
- OM shivam
- Om Shivam Washers
- OM SHREE STATIONERS
- Om Starch Products
- OM Technical Solutions
- Om Traders Bihar
- OM TRADING CORPORATION.
- Om Vilas
- OM VIR SINGH
- OMAT WEST LIMITED
- OMCI RIG TECHNICAL & SUPPORT SERVICES PVT. LTD
- Omci Shipmanagement Private Limited.
- OMCI Shipmanagement Pvt. Ltd
- Omega Colors Pvt Ltd
- OMEGA CORPORATION
- Omega Enterprises
- Omega Enterprises (Andheri west)
- Omega Enterprises Pvt Ltd
- Omega Fine Chemicals
- Omega Icehill Pvt. Ltd
- Omega Industries,Kalyan
- Omega Rolling Mills Pvt Ltd
- Omfa International Ltd.
- OMGENE LIFE SCIENCES PRIVATE LIMITED
- Omira Marketing P Ltd
- Omkaar Studio
- Omkar Engineers Inc
- Omkar Enterprises (Mumbai)
- Omkar Fertilisers Pvt Ltd
- OMKAR FINE ORGANICS PRIVATE LIMITED
- Omkar Industries, Pune
- Omkar Industries, Sangli
- Omkar Lab
- Omkar Logistics
- Omkar Power Services
- Omkar Speciality Chemicals Limited
- Omkar Tools Industries
- OMKAR TRADERS
- Omkareshwar Enterprises
- OMKROWN PHARMACHEM PVT LTD
- Omni Actives
- Omni Infra Projects
- Omni Marry Engineering and Consultant
- Omni Traders
- Omni-Chem136 LLC
- OMNICALS PHARMA LIMITED
- Omnitech Engineering Pvt. Ltd.
- OMS Corporation Care Systems
- OMSHIV ENTERPRISE
- Omsuchi Shipping
- Omya UK Limited
- Oncogenomicsls Lifesciences
- ONE LIFE NUTRISCIENCE PVT LTD
- ONE STEP GLOBAL BUSINESS SOLUTIONS
- ONE STOP OIL AND GAS PRIVATE LIMITED
- One Touch enterprises
- ONE TOUCH MARINE SOLUTIONS
- Oneness Petrol And Chemical
- ONEST LIMITED
- ONGC
- ONGC (Oil and Natural Gas Corporation
- Ongc Eleven High
