Edison International

Edison International, operating through its various subsidiaries, is primarily engaged in the generation and delivery of electrical power. The company serves a vast customer base of approximately 15 million, encompassing residential, commercial, industrial, public entities, and agricultural operations, spread throughout Southern, Central, and Coastal California. Beyond its core utility functions, it additionally offers tailored energy solutions to its commercial and industrial clients. The company's robust infrastructure includes a transmission network featuring lines from 55 kV to 500 kV and accompanying substations. Its distribution network is equally comprehensive, consisting of approximately 39,000 circuit-miles of overhead lines, roughly 31,000 circuit-miles of underground lines, and 800 substations. Founded in 1886, the company operates from its main offices in Rosemead, California.