• Energy sector companies

• Electricity producers

• Owners of electrical power stations (water power stations, solar parks, wind parks)

• Licensed electricity traders

• Traders of oil, oil products and fuels

• Water sector companies

• Mining companies

• Concessionaires

• Real estate investors

• Construction companies

• Infrastructure companies

• Investment project management companies

• Joint-stock companies with special investment purpose

• Investment companies

• Banks and financial institutions

• Financial sector companies

• High-tech sector companies

• Telecommunication companies

• Satellite operators

• Media companies

• TV operators

• Radio operators

• Electronic medias

• Producers of audio-visual products

• Cinema industry companies

• Software- and IT companies

• Transport companies

• Shipping companies

• Logistics companies

• Hospitals

• Pharmaceutical companies

• Chemical industry companies

• Sport clubs

• Hotel operators and tourist operators

• Municipalities