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NiSource

Provide natural gas and electric services

About NiSource

A utility company serving 4 million customers across 6 states with safe, reliable, and affordable gas and electric services, investing in infrastructure for the future

Key facts

Industry
Utilities
Company size
5,001–10,000 employees
Headquarters
Merrillville, Indiana, United States
Revenue
$6.5BFY2025, publicly reported
Website
nisource.com
LinkedIn
linkedin.com/company/nisource

NiSource at a glance

NiSource is a B2B/B2C company in the Utilities industry, headquartered in Merrillville, Indiana, United States.

NiSource has 5,001–10,000 employees.

NiSource's revenue is $6.5B (FY2025, publicly reported).

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