Ameren
St Louis
About Ameren
Ameren Corporation (Ameren) is a utility holding company. The Company’s principal subsidiaries are Union Electric Company (Ameren Missouri) and Ameren Illinois Company (Ameren Illinois). The Company's segments include Ameren Missouri and Ameren Illinois. Ameren Missouri operates a rate-regulated electric generation, transmission and distribution business, and a rate-regulated natural gas transmission and distribution business in Missouri. Ameren Illinois operates a rate-regulated electric and natural gas transmission and distribution business in Illinois. AER consists of non-rate-regulated operations, including Ameren Energy Generating Company (Genco), AmerenEnergy Resources Generating Company (AERG) and Ameren Energy Marketing Company (Marketing Company). In December 2013, the Company announced that it has completed the divestiture of its merchant generation business, formerly known as Ameren Energy Resources Company, LLC (AER).
Company Facts
- Operating status: Active
- Company type: For Profit
- IPO status: Public
- Employees: 5,001 – 10,000
- Estimated revenue: $1M – $10M
- Total funding: $6.2B
- Funding stage: IPO
- Last round: Post-IPO Debt (Feb 2026)
- Ticker: nyse:AEE
- Website: ameren.com
- Phone: 8981830653
Industries & Categories
Consulting, Consumer Electronics, Electrical Distribution, Energy, Information Technology
Social Profiles
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