- Regiones
- Nippon Power D.F. & Edo. de México
- Nippon Power Cuernavaca
- Nippon Power Guadalajara
- Nippon Power Monterrey
- Nippon Power Sinaloa, Sonora & Arizona
- Nippon Power Oaxaca
- Nippon Power Tabasco
- Nippon Power Queretaro & Bajío.
- Nippon Power Hidalgo
- Nippon Power Tamaulipas
- Nippon Power Veracruz
- Nippon Power Chihuahua
- Nippon Power Peninsula
- Nippon Power SLP
- Nippon Power Chiapas
- Nippon Power Michoacan
- Nippon Power Puebla
- Nippon Power Baja California
- Nippon Power Nayarit