- Accenture
- Adani Welspun Exploration Limited
- AlMansoori Petroleum Services LLC
- Askara Group
- Asian Oilfield Services Ltd.
- ASAP Fluids Pvt. Ltd.
- BAKER HUGHES
- BP plc.
- Bharat Petroleum Corporation Ltd.
- Bharat PetroResources Ltd.
- Cairn India
- Cognizant Technology Solutions India Pvt. Ltd
- Directorate General of Hydrocarbons
- 1DERRICK
- EMERSON
- ESSAR OIL & GAS
- GAIL(India) Ltd.
- Great Eastern Energy Corporation Ltd. (GEECL)
- Gujrat State Petroleum Corporation
- Gumpro Drilling Fluids Pvt. Ltd.
- GeoEnpro Petroleum Ltd.
- Halliburton
- IHS Markit
- Infosys
- Indian Oil Corporation Ltd.
- iWells Management Consultancy
- Joshi Technologies International, Inc.
- Jindal Drilling Industries Ltd.
- Maximus Completion Systems
- Petrolink
- Oil India Ltd.
- Oil Field Instrumentation (OFI)
- Oil and Natural Gas Corporation (ONGC)
- Oilmax Energy Pvt. Ltd.
- Reliance Industries Ltd.
- Reservoil
- Schlumberger
- Royal Dutch Shell
- SNF Flopam India India Pvt. Ltd.
- Superior Energy Services
- Weatherford
- Raeon Petroleum Services Pvt. Ltd.
- Rystad Energy
- Tata Consultancy Services
- Techniche Engineering Pvt. Ltd.
- Tieto India Pvt. Ltd.
- Total Automation Solutions
- Wipro