Side-by-side comparison of AI visibility scores, market position, and capabilities
St. Louis MO regulated utility (NYSE: AEE) ~$8.2B revenue; 2.4M electric + 900K gas customers in MO/IL, 250MW solar project near Callaway Nuclear (2028), formula rate in Illinois competing with Evergy.
Ameren Corporation is a St. Louis, Missouri-based regulated electric and natural gas utility holding company — publicly traded on the New York Stock Exchange (NYSE: AEE) as an S&P 500 Utilities component — serving approximately 2.4 million electric customers and 900,000 natural gas customers in Missouri and Illinois through two primary regulated subsidiaries: AmerenMissouri (electric and gas in Missouri, including the Callaway Nuclear Power Station — Missouri's only commercial nuclear plant) and AmerenIllinois (electric and gas distribution across central and southern Illinois), through approximately 9,000 employees. In fiscal year 2024, Ameren reported revenue of approximately $8.2 billion, with continued capital investment in transmission upgrades, distribution modernization, and renewable energy additions. Ameren Missouri's clean energy transition includes the announced Reform Renewable Energy Center — a 250-megawatt solar facility near the Callaway Nuclear site, with construction beginning in 2026 and expected to power 44,000 homes by 2028, creating 300 construction jobs. CEO Martin Lyons, who succeeded Warner Baxter in 2022, has maintained Ameren's steady capital investment trajectory targeting 6-8% annual EPS growth through infrastructure modernization and renewable energy additions in both states. The company's transmission infrastructure — spanning MISO (Midcontinent Independent System Operator) in Missouri and PJM Interconnection in Illinois — positions Ameren to benefit from grid investment programs enabling renewable energy integration across the Midwest.
Columbus OH multi-state electric utility (NASDAQ: AEP) ~$19.9B FY2024 revenue; 40K+ miles transmission, $54B 2025-2029 capex, Ohio AI data center load surge competing with Duke Energy and FirstEnergy.
American Electric Power Company, Inc. (AEP) is a Columbus, Ohio-based regulated electric utility holding company — publicly traded on the NASDAQ (NASDAQ: AEP) as an S&P 500 Utilities component — serving approximately 5.6 million customers across 11 states (Ohio, Texas, Indiana, Michigan, West Virginia, Virginia, Oklahoma, Arkansas, Louisiana, Kentucky, Tennessee) through subsidiary utilities including AEP Ohio, AEP Texas, Indiana Michigan Power, Appalachian Power, Wheeling Power, Southwestern Electric Power, and others through approximately 17,000 employees. In fiscal year 2024, AEP reported revenues of approximately $19.9 billion and operating earnings of $5.93 per share (approaching the upper end of guidance), as AEP executed capital programs supporting unprecedented load growth from AI data center development in its service territory — particularly in AEP Ohio (Columbus, Ohio data center corridor — one of the top-10 US data center markets with 800+ MW of contracted hyperscale data center load) and AEP Texas (West Texas commercial and industrial load growth). CEO Bill Fehrman (appointed late 2024, succeeding Julie Sloat) leads AEP's $54 billion five-year capital plan (2025-2029) — one of the largest capital programs in US utility history — focused on transmission expansion (building 765kV and 345kV high-voltage transmission lines to interconnect renewable generation and serve data center load growth), distribution system modernization, and regulated renewable generation additions that earn AEP's allowed return on equity across 11 state regulatory jurisdictions.
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