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Private company

Nicor

Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons4

Energy company

Nicor Gas is an energy company headquartered in Naperville, Illinois. 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 of the northern third of Illinois, excluding the city of Chicago.2 It ceased to exist in 2011.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1953Founded1
  • Industryenergy supply1
  • HeadquartersNaperville1
  • Websitewww.nicorgas.com
  • Legal formProfit Corporation3
  • LEI5493000WDA4P8KBQUM123
  • StatusActive3
  • LEI statusLapsed (not renewed)3
  • Registered addressC/O R LAWRENCE, 87107 Albuquerque, United States3
  • Registered withBusiness Services Center (Office of the Secretary of State), 19482643

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Nicor Gas is an energy company headquartered in Naperville, Illinois. 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 of the northern third of Illinois, excluding the city of Chicago. Nicor Gas has 34,000 miles (55,000 km) of pipelines.2

Subsidiaries and ownership

Owners

From Wikidata.1

Timeline

  1. 2011Dissolved Dissolved1
  2. 1953Founded Founded1

Sources

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