
Headquartered in Atlanta, Georgia, The Southern Company (SO) operates through multiple subsidiaries to supply electricity and natural gas across the southern United States. Its key electric utilities, Alabama Power, Georgia Power, and Mississippi Power, deliver energy within their states.
The company has other businesses, such as Southern Power, which manages a diverse portfolio of generation assets for wholesale customers, including renewable energy and storage. Southern Company Gas distributes natural gas through regulated utilities in Illinois, Georgia, Virginia, and Tennessee, while supporting affiliated energy operations. It has a market capitalization of $100.69 billion.