How many employees work at Ameren?
Ameren Corp. has 6,294 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 0.5%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Ameren
We're Ameren Corporation (AEE), a St. Louis-based, Fortune 500 company that powers the quality of life for millions of people throughout Illinois and Missouri. Ameren Illinois provides electric distribution and transmission service, as well as natural gas distribution service, while Ameren Missouri provides vertically integrated electric service, with generating capacity of over 10,200 megawatts, and natural gas distribution service. Combined, we serve 2.4 million electric and more than 900,000 natural gas customers in a 64,000 square mile area. We're the largest electric utility in Missouri and the second largest in Illinois, and we're among the nation's largest investor-owned electric or gas utility.
As of December 2025
Ameren
workforce metrics
Headcount
6.3k
Avg. Salary
$114.6k
Tenure
8.1yr
Growth Rate
0.5%
Hiring Rate
Attrition Rate
For even more metrics data,
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Employee Headcount
Interactive chart of Ameren annual worldwide employee count from 2023 to 2025.
- Ameren total number of employees in 2025 was 6,293, a 0.5% increase from 2024.
- Ameren total number of employees in 2024 was 6,265, a 3.4% decline from 2023.
- Ameren total number of employees in 2023 was 6,484, a 2.4% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Ameren annual active job postings from 2023 to 2025.
- Ameren active job postings in 2025 was 152, a 19.5% increase from 2024.
- Ameren active job postings in 2024 was 125, a 87.4% decline from 2023.
- Ameren active job postings in 2023 was 319, a 24.2% decline from 2022.
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Employee Sentiment
Sentiment Topics
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