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California Independent System Operator

California Independent S... Market Share Analysis for May 2026

welcome to the california independent system operator (iso). we manage the flow of electricity, operate a competitive wholesale energy market, and oversee transmission planning.

Heavy Industry and Engineering > Energy Industry

Domaincaiso.com

Year Founded1997

Employees501 - 1000

Annual Revenue$200M - $500M

California Independent System Operator

California Independent System Operator (including company regionals)

caiso.com

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California Independent System Operator Revenue up to May 2026 is 200M - 500M

revenue generated by California Independent System Operator top domains

California Independent System Operator top domains revenue over 3 years

Revenue for California Independent System Operator top domains

caiso.com200M - 500M

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Total visits to California Independent System Operator's top domains

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Total visits last 3 months

Subsidiaries Breakdown

caiso.com122.8K

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Avg. visit duration in California Independent System Operator's top domains

Analyze California Independent System Operator engagement metrics.

Average visit duration last 3 months

Subsidiaries Breakdown

caiso.com00:02:00

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Avg. pageviews on California Independent System Operator's top domains

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Average page views last 3 months

Subsidiaries Breakdown

caiso.com3.16

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California Independent System Operator top competitors by domain

Top similar sites in May 2026, ranked by their affinity

nyiso.comCompany NameNYISOEmployees501 - 1000HQUnited States, New York, RensselaerAnnual revenue$100M - $200MTotal visits68.6KHeavy Industry and Engineering > Energy Industry

Top technologies used by California Independent System Operator

These are the website technologies, by industry, used by California Independent System Operator top domains

Payment & Currencies (23)

PayPal

Audio Video Media (5)

YouTube

Conversion & Analytics (5)

Google Analytics

Social (4)

Instagram

More Technologies

13

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News & Signals from California Independent System Operator

With Similarweb Sales signals alerts, you’ll receive daily updates of recognized buying signals whenever new opportunities or threats arise in your target audience.

NewsCaiso launched Western Energy Markets Observations on Jun 1st '26.To keep stakeholders informed, the California ISO is introducing Western Energy Markets Observations, a newsletter covering notable developments across both EDAM and the Western Energy Imbalance Market (WEIM).

NewsCaiso invested into assets: 38 transmission projects in the amount of $6.7B in California, United States, Northern America, Americas on May 19th '26.The California Independent System Operator (CAISO) received the greenlight for a $6.7 billion plan to build 38 transmission projects over the next 10 years mainly to meet growing demands for electricity.

NewsLS Power Grid California, LLC signs new client Caiso.California ISO selects LS Power affiliate for new competitive transmission project in the Bay Area.