Northern Illinois Gas Company
UEI: XYF1R4Z3B6X5
• CAGE: 3CH36
• DBA: NICOR GAS CO
Overview
Parent Awardee
Company Description
As the largest natural gas distribution company in Illinois, Nicor Gas ensures that natural gas – an American, abundant, affordable and clean energy source – reaches more than 2.2 million homes and businesses in an area that encompasses most of the northern third of Illinois, excluding the city of Chicago and parts of northern Cook County and Lake County.
Name
Northern Illinois Gas Company
Website
Headquarters
Naperville, IL
United States
United States
Most Recent Award
July 10, 2025
Calculating
Federal contract recipient
NORTHERN ILLINOIS GAS COMPANY
dba NICOR GAS CO
(UEI XYF1R4Z3B6X5, CAGE 3CH36)
is headquartered in Naperville IL.
Its primary registered NAICS is 221210 Natural Gas Distribution.
The corporation
was founded in December 1953 and
federally registered in
November 2002.
Federal Award Analysis
Northern Illinois Gas Company federal award history
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Contracts
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Subcontracts
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Grants
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Subgrants
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Total
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Federal Registration and Certifications
Legal Name
NORTHERN ILLINOIS GAS COMPANY
DBA
NICOR GAS CO
Division Name
NICOR GAS
UEI
XYF1R4Z3B6X5
CAGE Code
3CH36
Primary NAICS
SBA Certifications
None
Self Certifications
None
Entity Structure
Corporate Entity (Not Tax Exempt)
Purpose of Registration
Federal Contracts and Assistance
Date Founded
Dec. 31, 1953
Initial Registration
Nov. 13, 2002
Last Registration
Feb. 2, 2026
Registration Activation
Feb. 2, 2026
Registration Expiration
Feb. 2, 2027
Fiscal Year End
December 31
Reported Entity Types
For Profit Organization
State of Incorporation
IL
Country of Incorporation
USA
Employees
>1500
Reported NAICS
Accepts Credit Cards
No