Ameren Headquarters Address, Mailing Address, Payment Address, and More

Ameren is a Union Electric company, headquartered in St. Louis, Missouri, United States. Warner L Baxter is leading the company as the chief executive officer since 1995. The company offers various services/products, such as Electricity and Natural Gas. They have a good market share in the United States.

Ameren was founded in 1997. Let’s find out the headquarters information of Ameren in this article below. The contact information is compiled based on the official website only.

Ameren Illinois Contacts

Correspondence Mailing Address
Ameren Illinois
300 Liberty
Peoria, IL 61602

Payment Mailing Address
Ameren Illinois
PO Box 88034
Chicago, IL 60680-1034

Web Support
Phone: 877.263.7361
Fax: 800.851.1791
Hours: 7:00 a.m. – 7:00 p.m. M-F

Residential Account
Phone: 800.755.5000
Hours: M-F 7:00 a.m. – 7:00 p.m

Business Account
Phone: 800.232.2477
Fax: 877.263.7369
Hours: M-F 7:00 a.m. – 7:00 p.m

Customer Support
Have a question? Need Help? Call immediately: 800.755.5000

Ameren Missouri Contacts

Downed Lines. Gas Odor
Call Immediately 800.552.7583

Residential
Phone:800.552.7583
Fax: 866.297.8054
Hours: M-F 7:00 a.m. – 7:00 p.m.

Commercial
Phone: 877.426.3736
Fax: 866.222.3471
Hours: M-F 7:00 a.m. – 5:30 p.m.

Website Support
Phone: 877.263.7361
Hours: M-F 7:00 a.m. – 7:00 p.m.

Construction & Engineering
Phone: 866.992.6619
Fax: 314.641.2406
Email: ConstructionHotline@ameren.com
Hours: M-F 6:30 a.m. – 5:00 p.m.

Other Services
Call before you dig! Phone: 811
Speech & Hearing Impaired Phone: 711 or 800.735.2966
Visually Impaired Phone: 800.552.7583
Interpreter Service Phone: 800.552.7583.

Payment
Ameren Missouri
PO Box 88068
Chicago, IL 60680-1068

Correspondence
Ameren Missouri
PO Box 790098
St. Louis, MO 63179-0098.

Source: Ameren

FirstEnergy Headquarters Address, Report Outages, and Contact Information

Corporate Headquarters Address

Corporate office address is, FirstEnergy Corp., 76 South Main Street, Akron, OH 44308

Report Outages

Report Outages: 1-888-LIGHTSS (1-888-544-4877)

Send Email Inquiry

Please send your email inquiry here.

FirstEnergy Group Customer Support

Operating Company Contact Number
Ohio Edison 1-800-633-4766
The Illuminating Company 1-800-589-3101
Toledo Edison 1-800-447-3333
Met-Ed 1-800-545-7741
Penelec 1-800-545-7741
Penn Power 1-800-720-3600
West Penn Power 1-800-686-0021
Jersey Central Power & Light 1-800-662-3115
Mon Power 1-800-686-0022
Potomac Edison 1-800-686-0011

Telecommunications Relay Service (TRS) at 711.

Ohio Contact Information

Contact Monday – Friday, from 8 a.m. – 6 p.m.
Ohio Edison – 800-686-3421
The Illuminating Company – 800-686-9901
Toledo Edison – 800-995-0095.

West Virginia Contact Information

Contact Monday – Friday, from 8 a.m. – 6 p.m.
Mon Power – 800-736-3407
Potomac Edison – 800-736-3401.

Transfer Agent

American Stock Transfer & Trust Company, LLC
3rd Floor, 6201 15th Avenue
Brooklyn
New York, NY 11219
Phone: (718) 921-8124.

Retail Shareholders

Phone: 800.736.3402
Email Address is, firstenergy@amstock.com

Institutional Shareholders

Vice President, Investor Relations
Phone: 330-384-3859
prezelji@firstenergycorp.com

Executive Assistant, Leadership
Phone: 330-384-2509
fosterl@firstenergycorp.com

Consultant, Investor Relations
Phone: 330-384-4829
mackinj@firstenergycorp.com

Senior Advisor, Investor Relations
Phone: 330-761-4185
caskeyg@firstenergycorp.com.

Source: FirstEnergy