Companies similar to Atmos Energy (ATO)
Utilities · NYSE
Atmos Energy (ATO)'s closest peers include CenterPoint Energy (CNP), Oneok (OKE), Kinder Morgan (KMI), Southern Company (SO) and NiSource (NI). This peer set is drawn from ATO's enriched company profile and is informational only — not financial advice.
Similar companies
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CenterPoint EnergyCNPUtilities
A diversified utility operator providing electric transmission, distribution, and natural gas delivery to customers across Texas, Indiana, and other regions…
$42.72 (as of 2026-07-21) · market cap $27.9B
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OneokOKEEnergy
ONEOK is a leading integrated North American midstream infrastructure operator moving natural gas, crude oil, refined products, and NGLs through a 60,000-mile…
$91.83 (as of 2026-07-21) · market cap $58.0B
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Kinder MorganKMIEnergy
Kinder Morgan is a diversified midstream energy company operating pipelines, terminals, and related infrastructure for natural gas, crude oil, and other…
$32.38 (as of 2026-07-21) · market cap $72.0B
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Southern CompanySOUtilities
A major Southeastern utility holding company providing diversified electric and natural gas service alongside wholesale power and infrastructure solutions.
$93.85 (as of 2026-07-21) · market cap $105.8B
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NiSourceNIUtilities
NiSource operates regulated natural gas distribution and electric utility networks across the Midwest and Mid-Atlantic, with growing exposure to renewable…
$45.37 (as of 2026-07-21) · market cap $21.6B
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Peers are drawn from ATO's enriched profile (the same similarity signal the chat uses for "companies like ATO"). See the full profile: Atmos Energy (ATO).
Last updated 2026-07-21.
Informational only — NOT financial advice. Company data is sourced from SEC EDGAR + Finnhub and shown with its as-of date.