Edison International

• Annual revenue: $14.9 Billion
• Number of employees: 13,003
• Headquarters: Rosemead, CA

This parent company is made up of both the regulated utility Southern California Edison and the non-regulated energy services company, Edison Energy. The origins of this company go back to the late 1800s, making it one of the oldest and biggest energy companies in the country. Edison International is committed to sustainability and offers an annual report each year, as well as additional reports related to other important factors such as economic impact, diversity, inclusion, community investment, and more.