CMS Energy CMS

EnergyMarket cap $20B2 connections

CMS Energy is the parent of Consumers Energy, Michigan's largest utility serving 6.8M residents. Its Clean Energy Plan commits to 90% clean energy by 2040, retiring all coal plants. Michigan's industrial economy - automotive manufacturing, chemicals - provides large commercial and industrial load for rate stability.

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Customers 1

Companies CMS Energy sells to

General MotorsAutomotive · $73BConsumers Energy powers GM Michigan facilities

Competitors 1

Companies it competes with

American Electric PowerEnergy · $64BRegional electric utility

Other Energy companies

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

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