How many email patterns does Ameren use?

Ameren uses 19 known email patterns.

What domain does Ameren use for work emails?

Ameren uses ameren.com for work email addresses.

Most Common Email Formats at Ameren

Ameren's most common email format is FLast@ameren.com (ex. JDoe@ameren.com), used for 91% of ameren.com addresses. Ameren uses 4 email patterns.

@ameren.com

4 patterns

Format	Example	Share of ameren.com
FLast@ameren.comMost common	JDoe@ameren.com	91%
First_Last@ameren.com	John_Doe@ameren.com	4%
FirstLast@ameren.com	JohnDoe@ameren.com	3%
First.Last@ameren.com	John.Doe@ameren.com	2%

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Frequently Asked Questions

What does Ameren do?

Ameren was founded in 1902 and operates in the Utilities industry, alongside similar companies like Duke Energy Corporation, WEC Energy Group and CenterPoint Energy. You can visit ameren.com or contact Ameren's headquarters by phone at

+1-314-621-****

. Explore Ameren's company overview page for more information.

What is Ameren's email address format?

Ameren's email format typically follows the pattern of FLast@ameren.com; this email format is used 91% of the time. Other contacts within LeadIQ's database had email formats such as First_Last@ameren.com and FirstLast@ameren.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Ameren have currently?

Ameren has approximately 7.1K employees as of October 2026. Key team members to contact include Chief Executive Officer: M. S., Chief Executive Officer: R. K. and Chief Executive Officer: T. B. For more team information and contact data, explore Ameren's employee directory with LeadIQ.

Ameren Email Format

Q: What is Ameren's email address format?

Ameren's email format typically follows the pattern of ${fi}${ln}. Other email formats include ${fn}_${ln} and ${fn}${ln}.

UtilitiesMissouri, United States5001-10000 Employees

Ameren Corporation, headquartered in St. Louis, Missouri, is a Fortune 500 utility company serving Illinois and Missouri. It operates through Ameren Illinois, which provides electric distribution and transmission services as well as natural gas distribution, and Ameren Missouri, which provides vertically integrated electric service and natural gas distribution. Ameren Missouri has generating capacity of more than 10,200 megawatts; combined, the company serves about 2.4 million electric customers and more than 900,000 natural gas customers across roughly 64,000 square miles. The company is the largest electric utility in Missouri and the second largest in Illinois, and ranks among the nation’s largest investor-owned electric or gas utilities. Ameren employs between 5,001 and 10,000 people and is located at 1901 Chouteau Avenue, St. Louis, Missouri 63103.

Most common format

FLast@ameren.com

Example: JDoe@ameren.com

4 patterns. See all formats

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Most Common Email Formats at Ameren

@ameren.com

Need a specific person's email?

Frequently Asked Questions

What does Ameren do?

What is Ameren's email address format?

How many employees does Ameren have currently?

Ameren Email Format

Ready to create more pipeline?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Ready to create more pipeline?

Everything for prospecting,
in one platform.