Nicor Gas is a clean energy company powering Illinois with affordable natural gas. Learn more about our commitment to energy efficiency today.

Nicor Gas automatically reads residential, commercial and industrial meters. This is possible due to meters that have been upgraded with two-way communications devices that enable meter …

Find out how to easily pay your commercial account bill with Nicor Gas. Access important billing and payment information for your convenience.

NICOR leads the industry through innovation, performance, and determination. With our experienced team of engineers and sales people, we deliver the highest level of customer …

New to My Account Register Emergency Information Call 1-888-NICOR4U, in case of Natural Gas Leaks, Odors or Emergencies Starting gas service at a new address? Start Service Form

Its largest subsidiary, Nicor Gas, is a natural gas distribution company. Founded in 1954, the company serves more than two million customers in a service territory that encompasses most …

Customer Service Questions 888.642.6748 M-F / 7am-7pm Mail Payment To Nicor Gas PO Box 5407 Carol Stream, IL 60197-5407 Residential Business Safety Company Trade Allies …