How many employees does NiSource Inc have?

NiSource Inc reported 7,668 employees for the fiscal year ending Dec 2025, in the annual report it filed on February 11, 2026. That is down 0.2% from a year earlier.

What is NiSource Inc's revenue per employee?

NiSource Inc brought in $6.64B of revenue in fiscal Dec 2025, which is $866K per employee. That ranks 39 of 46 companies we track in Utilities, where the median is $1.22M.

Where do these numbers come from?

Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

Company data

NiSource Inc employees and revenue per employee

NI · Regulated Gas · $18.9B market cap

NiSource Inc had 7,668 employees at the end of fiscal Dec 2025, down 0.2% from a year earlier. Revenue for the year was $6.64B, up 21.8% from a year earlier, or $866K per employee. Revenue held up or grew while headcount stayed flat or fell.

Employees

7,668

-0.2% YoY

Revenue

$6.64B

+21.8% YoY

Revenue / employee

$866K

Peer median $1.22M

Rank in sector

39 of 46

Utilities

Headcount against revenue

Both lines start at 100 in the first year we hold, so you can see which one grew faster.

EmployeesRevenueIndexed to 100 in Dec 2016

Hover a year for the numbers.

NI employees and revenue by fiscal year
Year ending	Employees	Revenue	Per employee	Staff YoY	Revenue YoY
Dec 2025	7,668	$6.64B	$866K	-0.2%	+21.8%
Dec 2024	7,687	$5.46B	$710K	+4.4%	-0.9%
Dec 2023	7,364	$5.51B	$748K	+3.5%	-5.9%
Dec 2022	7,117	$5.85B	$822K	-2.1%	+19.4%
Dec 2021	7,272	$4.90B	$674K	-0.4%	+4.7%
Dec 2020	7,301	$4.68B	$641K	-12.7%	-10.1%
Dec 2019	8,363	$5.21B	$623K	+3.4%	+1.8%
Dec 2018	8,087	$5.11B	$632K	-1.1%	+4.9%
Dec 2017	8,175	$4.87B	$596K	+2.1%	+8.5%
Dec 2016	8,007	$4.49B	$561K	—	—

Open roles: we have not matched a verified job board for this company yet.

Employees, last six fiscal years

Revenue per employee, last six fiscal years

NiSource Inc against similar companies

The closest sector peers by revenue, from Utilities.

Company	Employees	Revenue	Revenue / employee	Shape
PPL PPL Corporation	300	$9.04B	$30.1M	Leaner
EVRG Evergy, Inc.	4,691	$5.92B	$1.26M	Leaner
CNP CenterPoint Energy, Inc.	8,794	$9.36B	$1.06M	Leaner
CMS CMS Energy Corporation	8,350	$8.54B	$1.02M	Efficient growth
AEE Ameren Corporation	8,913	$8.80B	$987K	Leaner
NI NiSource Inc	7,668	$6.64B	$866K	Leaner
PNW Pinnacle West Capital Corporation	6,610	$5.34B	$808K	Efficient growth
UGI UGI Corporation	9,400	$7.29B	$775K	Leaner
AWK American Water Works Company, Inc.	7,000	$5.14B	$734K	Efficient growth

Every Utilities company

Questions about NiSource Inc

How many employees does NiSource Inc have?: NiSource Inc reported 7,668 employees for the fiscal year ending Dec 2025, in the annual report it filed on February 11, 2026. That is down 0.2% from a year earlier.
What is NiSource Inc's revenue per employee?: NiSource Inc brought in $6.64B of revenue in fiscal Dec 2025, which is $866K per employee. That ranks 39 of 46 companies we track in Utilities, where the median is $1.22M.
Where do these numbers come from?: Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

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More data

Compare NI with the rest of the market

See who earns the most per employee, who is hiring, and who is cutting, across every company we track.

Leaderboard Utilities

Source: employee counts and revenue as stated in NiSource Inc's annual reports (Form 10-K), latest filed February 11, 2026. This is data, not a recommendation to buy or sell NI.