VerifiedService-based

Ameren

Rate-regulated electric and natural gas utility in Missouri and Illinois

St. LouisData 2026 · Verified

Founded1997
HeadquartersSt. Louis, Missouri, United StatesOpen in Maps
Headcount9,000
Work modelHybrid — role and site dependent; verify on careers page

About

Ameren Corporation is a fully rate-regulated electric and natural gas utility serving approximately 2.5 million electric customers and more than 900,000 natural gas customers across Missouri and Illinois. The company is headquartered in St. Louis, Missouri.

Locations

Headquarters

St. Louis, Missouri, United States

Countries

United States

Hiring cities

St. LouisCollinsville

Domains & tags

Domains

UtilitiesElectric powerNatural gas

Tags

Public companyRegulated utility

Services

  • Electric generation and delivery
  • Natural gas distribution
  • Transmission

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