![]() Pinnacle West Capital Pinnacle West Capital through its subsidiary, Arizona Public Service Company, provides retail and wholesale electric services primarily in the state of Arizona. | Exelon Exelon is a utility company that specializes in energy distribution and transmission solutions. | ![]() Duke Energy Duke Energy is an energy holding company that provides electric utility infrastructure solutions. | ![]() Southern Company Southern Company is a company engaged in the generation, transmission, and distribution of electricity operating natural gas distribution and electric utilities. | ||
Founding Date | Founding Date 2000 | Founding Date 1894 | Founding Date 1999 | Founding Date 1904 | Founding Date 1945 |
Type | Type Subsidiary | Type Public | Type Public | Type Public | Type Public |
Tags | |||||
Locations | Locations Juno Beach, US HQ Toronto, CA | Locations Phoenix, US HQ | Locations Chicago, US HQ Baltimore, US Baltimore, US Oakbrook Terrace, US Philadelphia, US Washington, US | Locations Charlotte, US HQ Charlotte, US Charlotte, US Cincinnati, US Plainfield, US Raleigh, US St. Petersburg, US | Locations Atlanta, US HQ |
Employees | Employees 6,1363% increase | Employees 6,1335% increase | Employees 20,014 | Employees 26,4132% decrease | Employees 28,10090% decrease |
Valuation ($) | Valuation ($) N/A | Valuation ($) 9.9 b | Valuation ($) 39.6 b | Valuation ($) 88.3 b | Valuation ($) 98.3 b |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $5.3b (FY, 2025) | Revenue (est.) $1.7b (FY, 2025) | Revenue (est.) $31.7b (FY, 2025) | Revenue (est.) $29.6b (FY, 2025) |
Net income | Net income $3b (Y, 2025) | Net income $631.6m (FY, 2025) | Net income N/A | Net income $5.1b (FY, 2025) | Net income N/A |
Operating ⚠ | |||||
Length Of Natural Gas Pipelines, miles | Length Of Natural Gas Pipelines, miles N/A | Length Of Natural Gas Pipelines, miles N/A | Length Of Natural Gas Pipelines, miles 31.6 k (FY, 2022) | Length Of Natural Gas Pipelines, miles N/A | Length Of Natural Gas Pipelines, miles 76.3 k (FY, 2021) |
Nuclear Generating Stations | Nuclear Generating Stations N/A | Nuclear Generating Stations N/A | Nuclear Generating Stations 23 (FY, 2021) | Nuclear Generating Stations N/A | Nuclear Generating Stations 3 (FY, 2021) |

Pinnacle West Capital through its subsidiary, Arizona Public Service Company, provides retail and wholesale electric services primarily in the state of Arizona.
View companyExelon is a utility company that specializes in energy distribution and transmission solutions.
View company
Duke Energy is an energy holding company that provides electric utility infrastructure solutions.
View company
Southern Company is a company engaged in the generation, transmission, and distribution of electricity operating natural gas distribution and electric utilities.
View company