Companies similar to NiSource (NI)
Utilities
NiSource (NI)'s closest peers include Duke Energy (DUK), American Electric Power (AEP), NextEra Energy (NEE), Dominion Energy (D) and Equitable Holdings (EQH). This peer set is drawn from NI's enriched company profile and is informational only — not financial advice.
Similar companies
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Duke EnergyDUKUtilities
Duke Energy is a regulated utility giant serving 8.7 million electric and natural gas customers across the Southeast and Midwest through vertically integrated…
$126.11 (as of 2026-07-16) · market cap $98.3B
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American Electric PowerAEPUtilities
A major vertically integrated electric utility holding company generating and distributing power across the eastern and south-central US, with a regulated rate…
$133.13 (as of 2026-07-16) · market cap $72.4B
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NextEra EnergyNEEUtilities
NextEra Energy is a diversified energy holding company operating electric utilities and developing renewable energy and energy storage assets.
$89.35 (as of 2026-07-16) · market cap $186.7B
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Dominion EnergyDUtilities
Dominion Energy is a diversified regulated utility providing electricity and natural gas to millions of customers across Virginia, the Carolinas, and beyond,…
$71.69 (as of 2026-07-16) · market cap $62.8B
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Equitable HoldingsEQHFinancials
Equitable Holdings integrates insurance product manufacturing, active asset management, and wealth advisory across a $1.1 trillion AUM platform focused on…
$49.00 (as of 2026-07-16) · market cap $13.3B
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Peers are drawn from NI's enriched profile (the same similarity signal the chat uses for "companies like NI"). See the full profile: NiSource (NI).
Last updated 2026-07-16.
Informational only — NOT financial advice. Company data is sourced from SEC EDGAR + Finnhub and shown with its as-of date.