Williams Companies WMB

EnergyMarket cap $85B4 connections

Williams Companies processes and transports natural gas along its Transco pipeline - the most important natural gas pipeline in the US, running from Texas to New York City. Transco serves 100M+ people with heating and power generation gas. Williams' gathering systems in Appalachia (Marcellus Shale) and Wyoming collect gas at the wellhead. 35%+ of US natural gas production touches Williams' infrastructure.

Open Williams Companies's Company Hub Simulate a merger Supply chain See it on the map

Partners 2

Strategic partnerships, joint products and alliances

ChevronEnergy · $404BPipeline transportation
Kinder MorganEnergy · $69BCompeting natural gas pipeline operators

Competitors 2

Companies it competes with

Targa ResourcesEnergy · $60BGas gathering competition
ONEOKEnergy · $56BMidstream pipeline rivalry

Other Energy companies

Saudi Aramco ExxonMobil Chevron Shell plc NextEra Energy ConocoPhillips TotalEnergies Marathon Petroleum Valero Energy Phillips 66

Embed this on your site

Show Williams Companies's network in an article or report - it updates as our data does.

<iframe src="https://vexmap.com/embed.html?co=WMB" width="600" height="420" style="border:0;border-radius:12px;max-width:100%" title="Williams Companies on VexMap" loading="lazy"></iframe>

Preview

Relationships are compiled by VexMap from company filings, announcements and reporting, and last reviewed September 2026. Spotted something wrong? Tell us. Not investment advice.