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Ameren Illinois Company, which conducts business as Ameren Illinois, primarily handles the regulated generation, transmission, and distribution of electricity across Illinois. The firm additionally manages natural gas distribution operations. It supplies electrical services to 1.2 million clients and natural gas services to 800,000 clients throughout a 43,700 square-mile territory spanning central and eastern Illinois. Founded in 1902, the company was initially named Central Illinois Public Service Company, adopting its current designation, Ameren Illinois Company, in October 2010. This Collinsville, Illinois-based entity operates as a subsidiary of Ameren Corporation.
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FAQ
What is Ameren Illinois Company stock price today?▼
The current price of AILIM is $77.00 USD — it has decreased by -1.28% in the past 24 hours. Watch Ameren Illinois Company stock price performance more closely on the chart.
What is Ameren Illinois Company stock ticker?▼
Depending on the exchange, the stock ticker may vary. For instance, on OTC Link exchange Ameren Illinois Company stocks are traded under the ticker AILIM.
Is Ameren Illinois Company stock price growing?▼
AILIM stock has risen by +0% compared to the previous week, the month change is a -1.28% fall, over the last year Ameren Illinois Company has showed a -0.96% decrease.
What is Ameren Illinois Company market cap?▼
Today Ameren Illinois Company has the market capitalization of 21.31B
What were Ameren Illinois Company earnings last quarter?▼
AILIM earnings for the last quarter are 3.1 USD per share, whereas the estimation was 0 USD resulting in a +∞% surprise. The estimated earnings for the next quarter are N/A USD per share.
What is Ameren Illinois Company revenue for the last year?▼
Ameren Illinois Company revenue for the last year amounts to 8.8B USD.
What is Ameren Illinois Company net income for the last year?▼
AILIM net income for the last year is 1.46B USD.
Does Ameren Illinois Company pay dividends?▼
Yes, AILIM dividends are paid quarterly. The last dividend per share was 1.18 USD. As of today, Dividend Yield (FWD)% is 6.1%.
How many employees does Ameren Illinois Company have?▼
As of September 07, 2026, the company has 3,168 employees.
In which sector is Ameren Illinois Company located?▼
Ameren Illinois Company operates in the Energy sector.
When did Ameren Illinois Company complete a stock split?▼
Ameren Illinois Company has not had any recent stock splits.
Where is Ameren Illinois Company headquartered?▼
Ameren Illinois Company is headquartered in Collinsville, United States.