Illinois is the home to incredible organizations doing great work for our communities. Nicor Gas is proud to partner with many of them on community-focused events throughout the year.
Commercial Customer List Service
Target potential customers by using one of the various commercial customer mailing lists offered by Nicor Gas. List options include a full list of all commercial customers (rate classes 4, 5, 74 and 75) and customers by meter class. Download the agreement. If you have questions, contact:
Residential and Small Commercial Customer Data License Service
This service provides anonymous natural gas usage data for all residential and small commercial customers in Nicor Gas' service territory. Once you've obtained permission from the customer, you can access the customer's historical gas consumption data and other customer information. Download the agreement. If you have questions, contact:
Mary Lou Grzenia