Products & Services
About Ameren Corp
Every day, Ameren is working hard to provide more reliable energy, reduce outages and restore power faster than ever before. Ameren Corp is listed as a company employing 5,001-10,000 people, reporting $5B+ in annual revenue, classified under Electric Power Generation, Transmission and Distribution, based in St. Louis, Missouri, United States and operating in Investement Management.
Its primary NAICS classification is 221122 (Electric Power Distribution). Ameren Corp is one of 73,648 Financial companies listed in Missouri.
Business Contact Information
- Phone
- +1 (314) 6213222
- Fax
- +XXX (314) 2060182
- Website
- www.ameren.com
- linkedin.com/company/ameren
- facebook.com/84611990747
- Address
- 1901 Chouteau Ave, St. Louis, Missouri, 63103, United States
Industry & Classification
- Industry
- Financial
- Sector
- Finance
- Segment
- Investement Management
NAICS Codes
- 22Utilities
- 2211Electric Power Generation, Transmission and Distribution
- 221122Electric Power Distribution
SIC Codes
- 49Electric, Gas, And Sanitary Services
- 493Combination Electric And Gas, And Other Utility
- 4939
Company Details
- Employees
- 8,913 (5,001-10,000)
- Annual Revenue
- $8.5B ($5B+)
Ameren Corp: frequently asked questions
What does Ameren Corp do?
Every day, Ameren is working hard to provide more reliable energy, reduce outages and restore power faster than ever before. Ameren Corp is listed as a company employing 5,001-10,000 people, reporting $5B+ in annual revenue, classified under Electric Power Generation, Transmission and Distribution, based in St.
Where is Ameren Corp located?
Ameren Corp is headquartered at 1901 Chouteau Ave, St. Louis, Missouri, 63103, United States.
How many employees does Ameren Corp have?
Ameren Corp has about 8,913 employees (the 5,001-10,000 range).
What is Ameren Corp's annual revenue?
Ameren Corp's annual revenue is estimated at $8.5B (the $5B+ range).
What industry is Ameren Corp in?
Ameren Corp is in the Financial / Finance industry, and its primary NAICS code is 221122 (Electric Power Distribution).
How can I contact Ameren Corp?
Its website is www.ameren.com and its phone number is +1 (314) 6213222.
What companies are similar to Ameren Corp?
Other large financial companies in Missouri include Cardinal Health Inc, Centene Corp, Louis Dreyfus Co and Rabobank.
Largest financial companies in Missouri
Largest companies in Missouri
Largest financial companies
Manufacturing sales in Missouri, 2026
In Missouri, Factur's 2026 study counted 29 manufacturing quotes worth $962K and 9 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Missouri data.
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