Business Partners 
To assist our business partners in accessing customer data that is requested on a regular basis over the phone, our Business Partners portal allows automatic log in and access information at your convenience.

Realtors
Those working with Ameren Illinois customers can access premise usage history. Electric and/or natural gas consumption history up to 24 months may be available (view usage).

Property Managers
Those working with Ameren Illinois customers by managing their properties can view, add or remove locations; download reports; and manage property groups (more).

Government Support
Those county or municipal authorities who are aggregators for electric supply can use this portal to manage data (more).

Energy Efficiency Contractors

Those working with the Ameren Illinois energy efficiency programs can access facility usage history. Electric and/or natural gas consumption history up to 24 months may be available (view usage).

Agents, Brokers, and Consultants
Those providing services to Ameren Illinois customers as designated agents, can consolidate several accounts, view agent roles and act in place of a customer to assist in account management (more).

Multi-Account Managers
Those who assist business entities needing to consolidate several accounts and organize several separate accounts can use this portal to help manage the accounts (more).

Natural Gas Suppliers
Those who work with Ameren Illinois customers to supply their natural gas can access information (more).

Retail Electric Suppliers (RES)
Those who work with Ameren Illinois customers to supply their electricity can access information (more).

If you need further information, read more in our Frequently Asked Questions (FAQs) and glossary.
 
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