U.S.-Listed Companies

Understand the companies behind everyday life.

Learn what public companies do, what they sell, who they serve, and how they grew—without stock tips or finance jargon.

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Plain-English explanationsBuilt from public sourcesNo stock tips

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NYSE · JPM

JPMorgan Chase

Understand JPMorgan Chase's banking, payments, markets and investment businesses, how their money flows connect, and why deposits, client assets, capital and risk remain different.

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NASDAQ · MU

Micron

Understand Micron's memory and storage, four business units, manufacturing, customer contracts, AI-system role and exposure to price and capacity cycles.

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NYSE · RTX

RTX

Aircraft systems, engines and defense equipment

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NYSE · SCHW

Charles Schwab

Charles Schwab is an investment-services company whose visible product is brokerage but whose economics are broader.

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NYSE · DUK

Duke Energy

Duke Energy is one of the largest regulated electric utility holding companies in the United States.

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NASDAQ · AVGO

Broadcom

Understand how Broadcom combines custom AI silicon, networking, connectivity and infrastructure software, who pays it, and what its portfolio depends on.

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NYSE · XOM

ExxonMobil

How ExxonMobil connects oil and gas production, fuels, materials, lubricants and emerging industrial services, with distinct ownership, capital and reporting boundaries.

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