- Natural gas producers
- Natural gas Vehicle manufacturers
- Oil & Gas Companies
- Marine Fleet Operators
- Taxi & Auto-Rickshaw Operators
- Energy Companies
- Airport & Port Operators
- Petroleum and petrochemical company
- EPC Contractors
- Engineering company
- Gas refilling company
- Mining industry
- Logistics & Shipping companies
- Government procurement agencies
- Educational and Research Organizations
- Gas distributors and suppliers
- Policy-makers & Regulators
- Project Consultants
- Fleet Operators
- Technology providers
- Public Transport companies
- Environment protection Bodies
- Natural Gas Vehicle station Operators
- Consulting & legal firms
- Financial Institutions