Company Insights
Published on
April 22, 2026

How Many People Work at NiSource? Headcount and Employee Trends

Total Employees
7720
7.2% from last year
0
New Hires (YTD)
40
5% of total workforce
Departments
19
650 in Engineering
Locations
281
5,012 in New York, NY
  • NiSource Inc. (NYSE: NI) is a leading utility company based in Merrillville, Indiana, providing gas and electric services to customers while focusing on innovative energy solutions through its NIPSCO Generation LLC (GenCo) initiative.
  • In April 2026, NiSource announced strategic energy infrastructure agreements totaling approximately $1.25 billion with major companies like Alphabet Inc. and Amazon Data Services to enhance customer value and stimulate economic growth in Indiana.
  • Key partnerships include collaborations with technology giants such as Alphabet Inc., aimed at supporting the development of large-scale data centers in northern Indiana, which will also benefit local communities through a $17 million customer fund.
  • NiSource's ideal buyers are large-scale energy consumers, particularly in the technology sector, as they address rising energy demands and provide cost-effective solutions that promote economic development and job creation in Indiana.

NiSource Headcount Breakdown by Department

NiSource's workforce is organized into 19 departments, with a notable concentration in Operations, which employs 848 individuals, followed closely by Information Technology with 576 employees. The Executive department accounts for 378 staff members, reflecting a strong leadership presence. This distribution indicates a balanced functional mix, supporting both operational efficiency and technological advancement within the organization.

Operations
848
Information Technology
576
Executive
378
Finance
237
Community And Social Services
162
Human Resources
109
Education
67
Engineering
66
Sales
59
Other
1005

NiSource Employees by Location

The geographic distribution of NiSource's workforce spans 281 locations, with the largest concentration in Merrillville, IN, housing 939 employees. Columbus, OH follows with 427 staff members, while Charleston contributes 123 to the overall headcount. The category labeled 'Other' accounts for 1,453 employees, highlighting a significant remote or distributed workforce, which suggests a strategic approach to regional service delivery and operational flexibility.

Merrillville, IN
939
Columbus, OH
427
Charleston
123
Westerville, OH
60
Chesterton, IN
48
Pittsburgh, PA
40
Houston, TX
33
Belle Vernon, PA
30
Chicago, IL
25
Other
1453
Get more information on people and companies with Unify

Unify is an all-in-one platform for intent data, enrichment, prospecting, and account research. Learn more about NiSource and other companies with our data sources and AI agents.

Get started with Unify