Companies similar to SOUTHWEST GAS HOLDINGS INC (SWX)
Utilities · NYSE
SOUTHWEST GAS HOLDINGS INC (SWX)'s closest peers include BLACK HILLS CORP (BKH), NORTHWESTERN ENERGY GROUP INC (NWE), SPIRE INC (SR), NiSource (NI) and Atmos Energy (ATO). This peer set is drawn from SWX's enriched company profile and is informational only — not financial advice.
Similar companies
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BLACK HILLS CORPBKHUtilities
A customer-focused utility company generating, transmitting, and distributing electricity and natural gas to 1.37 million customers across eight Rocky Mountain…
$74.30 (as of 2026-07-21) · market cap $5.6B
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NORTHWESTERN ENERGY GROUP INCNWEUtilities
A regional vertically integrated utility operator generating and distributing electricity across the northern US with strategic exposure to emerging data…
$71.80 (as of 2026-07-21) · market cap $4.4B
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SPIRE INCSRUtilities
Regulated natural gas utility and midstream infrastructure operator serving the central and southeastern United States with diversified operations in…
$80.59 (as of 2026-07-21) · market cap $4.8B
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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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Atmos EnergyATOUtilities
Atmos Energy safely distributes natural gas to 3.4 million customers across eight states while operating regulated pipeline and storage infrastructure,…
$175.05 (as of 2026-07-21) · market cap $29.2B
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Peers are drawn from SWX's enriched profile (the same similarity signal the chat uses for "companies like SWX"). See the full profile: SOUTHWEST GAS HOLDINGS INC (SWX).
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.