NiSource Overview

  • Year Founded
  • 1846

Year Founded

  • Status
  • Public

  • Employees
  • 7,738

Employees

  • Stock Symbol
  • NI

Stock Symbol

  • Investments
  • 4

  • Share Price
  • $45.81
  • (As of Thursday Closing)

NiSource General Information

Description

NiSource is one of the nation's largest natural gas distribution companies with 2.4 million customers in Kentucky, Maryland, Ohio, Pennsylvania, and Virginia. NiSource also serves 1.4 million gas and electric customers in Indiana. The regulated electric utility owns 4 gigawatts of generation capacity, including coal, natural gas, and renewable energy.

Contact Information

Website
www.nisource.com
Formerly Known As
NIPSCO Industries, New Nisource
Ownership Status
Publicly Held
Financing Status
Private Equity-Backed
Corporate Office
  • 801 East 86th Avenue
  • Merrillville, IN 46410
  • United States
+1 (614)
Primary Industry
Multi-Utilities
Other Industries
Gas Utilities
Electric Utilities
Stock Exchange
NYS
Vertical(s)
Oil & Gas
Corporate Office
  • 801 East 86th Avenue
  • Merrillville, IN 46410
  • United States
+1 (614)

NiSource Timeline

2023202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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NiSource Stock Performance

As of 12-Nov-2026, NiSource’s stock price is $45.81. Its current market cap is $22B with 480M shares.

(As of Thursday Closing)

Stock Price Previous Close 52 wk Range Market Cap Shares Average Volume EPS
$45.81 $45.55 $38.42 - $49.21 $22B 480M 5.58M $1.97

NiSource Financials Summary

As of 30-Sep-2026, NiSource has a trailing 12-month revenue of $6.96B.

In Thousands,
USD 		TTM 30-Sep-2026 FY 2025 31-Dec-2025 FY 2024 31-Dec-2024 FY 2023 31-Dec-2023
EV 38,355,644 37,719,685 32,630,894 25,887,680
Revenue 6,957,800 6,642,200 5,455,100 5,505,400
EBITDA 3,276,200 3,035,700 2,558,700 2,214,300
Net Income 939,900 929,500 760,400 714,300
Total Assets 38,866,800 35,858,700 31,788,100 31,077,200
Total Debt 18,262,600 16,213,500 13,960,300 14,127,900
Public Fundamental Data provided by Morningstar, Inc. disclaimer

NiSource Valuation & Funding

Deal Type Date Amount Valuation/
EBITDA		 Post-Val Status Debt

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NiSource Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
NiSource is one of the nation's largest natural gas distribution companies with 2.4 million customers in Kentucky, Maryl
Multi-Utilities
Merrillville, IN
7,738 As of 2025

Chicago, IL
 

Sioux Falls, SD
 
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NiSource Competitors (42)

One of NiSource’s 42 competitors is Exelon, a Corporation company based in Chicago, IL.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Exelon Corporation Chicago, IL
NorthWestern Energy Corporate Backed or Acquired Sioux Falls, SD
FirstEnergy Corporation Akron, OH
Xcel Energy Corporation Minneapolis, MN
Unitil Corporation Hampton, NH
You’re viewing 5 of 42 competitors. Get the full list »

NiSource Patents

  • 7

    Total Documents Applications and Grants

  • Total Patents Families

  • 1

    Granted

  • Pending

  • Expiring in next 12 mo

NiSource Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-20050223892-A1 Method for minimizing bowing of collector plates in an electrostatic precipitator, and a collector plate-clip combination Active 13-Apr-2004
US-6951580-B1 Method for minimizing bowing of collector plates in an electrostatic precipitator, and a collector plate-clip combination Inactive 13-Apr-2004
US-5071820-A Heating in oxygen, purging, heating in nitrogen; natural gas s torage Inactive 25-May-1990
CA-1284945-C Regasifier Inactive 08-Nov-1988
US-4914275-A Regasifier Inactive 08-Nov-1988 F22B1/284
To view NiSource’s complete patent history, request access »

NiSource Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

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NiSource Investments & Acquisitions (4)

NiSource’s most recent deal was a Merger/Acquisition with Sugar Creek Power Company for . The deal was made on 30-May-2008.

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
Sugar Creek Power Company 30-May-2008 Merger/Acquisition Other Energy
Acumentrics 09-May-2008 Later Stage VC Electrical Equipment
Acumentrics 07-Aug-2006 Later Stage VC Electrical Equipment
Columbia Energy Group 01-Nov-2000 Merger/Acquisition Energy Exploration
To view NiSource’s complete investments and acquisitions history, request access »

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NiSource ESG

Risk Overview

Risk Rating

Updated November, 04, 2026

26.65 | Med Risk

Risk Scale

A lower score indicates better sustainability

Negl

0-10

Low

10-20

Med

20-30

High

30-40

Severe

40+

Exposure

Exposure refers to the extent to which a company is exposed to different material ESG issues

Management

Management is related to actions taken to manage ESG issues

Peers Analysis

Peer performance insights compare the company’s ESG performance to the performance of selected peers to help inform future ESG decisions and drive internal performance improvements.

Global

Covered Companies

of 13,585

Rank

Percentile

Utilities

Industry

of 595

Rank

Percentile

Multi-Utilities

Subindustry

of 97

Rank

Percentile

To view NiSource’s complete esg history, request access »

NiSource Affiliates

Subsidiaries (22)

Name Industry Location Year Founded
Nipsco Accounts Receivable Corporation Merrillville, IN 2019
Nisource Gas Distribution Group Merrillville, IN 2019
Central Kentucky Transmission Company Merrillville, IN 2019
Nisource Strategic Sourcing Merrillville, IN 2019
Rosewater Wind Generation Merrillville, IN 2018
You’re viewing 5 of 22 affiliates. Get the full list.  »

NiSource FAQs

  • When was NiSource founded?

    NiSource was founded in 1846.

  • Where is NiSource headquartered?

    NiSource is headquartered in Merrillville, IN.

  • What is the size of NiSource?

    NiSource has 7,738 total employees.

  • What industry is NiSource in?

    NiSource’s primary industry is Multi-Utilities.

  • Is NiSource a private or public company?

    NiSource is a Public company.

  • What is NiSource’s stock symbol?

    The ticker symbol for NiSource is NI.

  • What is the current stock price of NiSource?

    As of 12-Nov-2026 the stock price of NiSource is $45.81.

  • What is the current market cap of NiSource?

    The current market capitalization of NiSource is $22B.

  • What is NiSource’s current revenue?

    The trailing twelve month revenue for NiSource is $6.96B.

  • Who are NiSource’s competitors?

    Exelon, NorthWestern Energy, FirstEnergy, Xcel Energy, and Unitil are some of the 42 competitors of NiSource.

  • What is NiSource’s annual earnings per share (EPS)?

    NiSource’s EPS for 12 months was $1.97.

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