100 Dollars Lab
Top 102026-10-29

Biggest US Companies by Annual Revenue (Latest 10-K)

From our Short: Only $3.8B Separates #1 and #2 Top 10 US Companies by Revenue (Latest FY)

Amazon and Walmart are only $3.8B apart at the top: $716.9B vs $713.2B in their latest fiscal years. Together the top 10 brought in $4.54 trillion.

$716.9B#1 Amazon
$713.2B#2 Walmart
$331.8B#10 Microsoft
Biggest US Companies by Annual Revenue (Latest 10-K)By Annual Revenue · Latest 10-K · FYs ended Sep 2025 – Jun 2026
Amazon$716.9BWalmart$713.2BUnitedHealth Group$447.6BApple$416.2BMcKesson$403.4BAlphabet$402.8BCVS Health$402.1BBerkshire Hathaway$371.4BExxon Mobil$332.2BMicrosoft$331.8B
Source: SEC EDGAR company 10-K filings · 100dollarslab.com
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Only $3.8B Separates #1 and #2 Top 10 US Companies by Revenue (Latest FY)

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Full ranking

By Annual Revenue · Latest 10-K
#NameValue
1Amazon$716.9B
2Walmart$713.2B
3UnitedHealth Group$447.6B
4Apple$416.2B
5McKesson$403.4B
6Alphabet$402.8B
7CVS Health$402.1B
8Berkshire Hathaway$371.4B
9Exxon Mobil$332.2B
10Microsoft$331.8B

Key numbers

⏱ Per minute: Amazon about $1.36M, Microsoft about $631K (annual revenue ÷ 525,600 minutes).

Data: SEC EDGAR, company 10-K filings (XBRL company facts, read Oct 29, 2026). Revenue = total revenues as reported by each company; fiscal years end in different months, so periods do not match exactly. Candidates were large US filers checked one by one. The intro background was generated with AI. For information only, not financial advice.

Questions

Who is #1 in this ranking?

Amazon, at $716.9B (FYs ended Sep 2025 – Jun 2026). #2 is Walmart at $713.2B.

How far ahead of #2 is Amazon?

The gap between #1 Amazon and #2 Walmart is $3.8B (0.5% more).

Where does this data come from?

SEC EDGAR company 10-K filings. The data was downloaded twice and both reads had to match; the numbers here are computed from it by script.

How we made this

Source: SEC EDGAR company 10-K filings · FYs ended Sep 2025 – Jun 2026
The data was downloaded twice and both reads had to match. Figures are computed from it by script and rounded for display. For information only. Not financial advice. Watch the Short on YouTube.