Williams Companies (WMB) competitors & alternatives
Energy · NYSE
Williams Companies (WMB)'s top competitors and alternatives — its most similar public companies — include Kinder Morgan (KMI), Oneok (OKE), NEXTDECADE CORP (NEXT), NEW JERSEY RESOURCES CORP (NJR), CECO ENVIRONMENTAL CORP (CECO), Entergy (ETR), National Fuel Gas (NFG), SPIRE INC (SR), CHESAPEAKE UTILITIES CORP (CPK), Sempra (SRE), NORTHWEST NATURAL HOLDING COMPANY (NWN) and Dominion Energy (D). These are Williams Companies's closest public-company peers by sub-industry, sector and business themes and is informational only — not financial advice.
Top WMB competitors & alternatives
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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…
$32.49 (as of 2026-07-22) · market cap $72.3B
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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…
$91.75 (as of 2026-07-22) · market cap $57.8B
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NEXTDECADE CORPNEXTEnergy
NextDecade is building the Rio Grande LNG export facility in South Texas to liquefy and export natural gas to global markets with 25+ MTPA of contracted…
$7.64 (as of 2026-07-22) · market cap $2.0B
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NEW JERSEY RESOURCES CORPNJRUtilities
Integrated utility operating natural gas distribution, storage, and transportation infrastructure alongside renewable energy investments across the…
$58.88 (as of 2026-07-22) · market cap $5.9B
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CECO ENVIRONMENTAL CORPCECOIndustrials
CECO Environmental provides critical air and water quality technology and process efficiency solutions to heavy industry, enabling compliance with…
$81.82 (as of 2026-07-22) · market cap $4.8B
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EntergyETRUtilities
Regional electric utility serving the lower Mississippi Valley with a diverse generation fleet including nuclear, natural gas, and renewable assets, positioned…
$114.88 (as of 2026-07-22) · market cap $51.9B
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National Fuel GasNFGUtilities
An integrated natural gas producer, transporter, and distributor operating across the Appalachian Basin with expanding regulated utility operations in the…
$82.86 (as of 2026-07-22) · market cap $7.7B
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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…
$82.08 (as of 2026-07-22) · market cap $4.8B
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CHESAPEAKE UTILITIES CORPCPKUtilities
A diversified energy utility serving the Delmarva Peninsula and Florida with regulated natural gas, electric, and propane distribution and growing alternative…
$135.23 (as of 2026-07-22) · market cap $3.2B
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SempraSREUtilities
A large-cap energy company combining regulated California utility operations with a strategic global portfolio of liquefied natural gas (LNG) and energy…
$93.05 (as of 2026-07-22) · market cap $60.1B
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NORTHWEST NATURAL HOLDING COMPANYNWNUtilities
Diversified utility holding company operating regulated natural gas distribution, water utility, and gas transmission infrastructure across the Pacific…
$51.56 (as of 2026-07-22) · market cap $2.2B
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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,…
$71.09 (as of 2026-07-22) · market cap $62.5B
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Peers are Williams Companies's closest public companies by shared sub-industry, sector and business themes. See the full profile: Williams Companies (WMB).
Last updated 2026-07-22.
Informational only — NOT financial advice. Company data is sourced from SEC EDGAR + Finnhub and shown with its as-of date.