electric utilities companies
Companies whose enriched business profile is tagged “electric utilities”, drawn from their SEC filings + website text. Sorted by market capitalization; every figure is delayed data from SEC EDGAR + market data, shown with its as-of date.
- Southern Company (SO) Utilities — A diversified energy holding company providing regulated electric and natural gas service, as well as competitive wholesale power and energy solutions. ask →
- Duke Energy (DUK) Utilities — Duke Energy is a major U.S. electric and natural gas utility provider focused on grid modernization and the transition to a lower-carbon energy future. ask →
- American Electric Power (AEP) Utilities — A major US electric utility holding company providing generation, transmission, and distribution services to millions of retail and wholesale customers. ask →
- Public Service Enterprise Group (PEG) Utilities — A regulated utility and carbon-free nuclear power generator providing essential energy services in New Jersey. ask →
- NiSource (NI) Utilities — NiSource operates regulated natural gas distribution and electric utility networks across the Midwest and Mid-Atlantic, with growing exposure to renewable energy and large data center contracts. ask →
- AES Corporation (AES) Utilities — A diversified global utility company generating and distributing electric power through regulated utilities and renewable energy assets across the Americas, Europe, and Asia. ask →
- AMERICAN STATES WATER (AWR) Utilities — American States Water is a diversified utility company providing regulated water and electricity services in California alongside specialized, long-term utility privatization contracts for U.S. military installations. ask →
- MGE ENERGY INC (MGEE) Utilities — A regulated utility delivering electric and natural gas to south-central Wisconsin customers, transitioning its generation portfolio toward renewables while managing legacy coal and natural gas assets. ask →
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Frequently asked
What are the largest electric utilities companies?
By market capitalization, the largest electric utilities companies in the catalog include Southern Company (SO), Duke Energy (DUK), American Electric Power (AEP), Public Service Enterprise Group (PEG), NiSource (NI).
How many electric utilities companies does stocks-llm track?
stocks-llm currently lists 8 electric utilities companies (as of 2026-08-05), each with dated fundamentals from SEC EDGAR and market data. Informational only — not financial advice.
Data: SEC EDGAR (filings) + market data (fundamentals, delayed daily-close). Figures shown with their as-of date.
Last updated 2026-08-05.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date.