The electrical power grid that powers Northern America is not a single grid, but is instead divided into multiple wide area synchronous grids.

Power Grid Corporation of India Limited is an Indian central public sector undertaking under the ownership of the Ministry of Power, Government of India.

China Southern Power Grid Company Limited is one of the two Chinese state-owned enterprises established in 2002 in a power system reform promulgated by the State Council, the other being the State Grid Corporation of China.