Welcome to the energy companies of Nicor.

Nicor Inc.

• About Nicor Inc.
• Our Companies
• Investor Information 
• Nicor in the Community
• Education
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Nicor Gas

• Residential
• Commercial
• Industrial
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Safety Information

If you have a natural gas emergency, call
1 888 Nicor4U (1 888-642-6748). We're available 24/7.

• More Safety Information

Products & Services

• Comfort solutions for a healthy and pleasant home air environment
• Protection solutions to protect you from expensive repairs and inconvenience
• Nicor Advanced Energy lets you take control of your natural gas bill.
• Nicor Enerchange offers customized energy management for commercial and industrial facilities. 

  These products and services are provided by our
  non-regulated companies.