About this quiz

The Biggest US Companies, by Year

Each block is the ten most valuable US public companies on December 31 of its year, from 1980 to 2025. Name a company and it fills in every year it was a giant. Order within a block does not matter.

You fill in the grid.

Filed under Business and 5:00 on the clock. Free to play, no sign up needed, and your score goes on the leaderboard.

Source: Year-end market caps: finhacker.cz (2000–2025); Goldman Sachs / American Enterprise Institute S&P 500 series via Visual Capitalist (1980–1995)

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