Energy
- PetroEnergy Resources Corp.
- PetroGreen Energy Corp.
- PetroSolar Corp.
- PetroWind Energy, Inc.
- Maibarara Geothermal, Inc.
- Rizal Green Energy Corp.
- BuhaWind Energy Northern Luzon Corp.
- BuhaWind Energy Northen Mindoro Corp.
- BuhaWind Energy East Panay Corp.