WhichIndex

Largest companies in United States

We track 6 United States stock indexes (S&P 500, Nasdaq-100, Dow Jones, Russell 2000, Nasdaq Composite and NYSE Composite), covering 5056 companies.

Largest United States companies by market cap

Market caps from each exchange's listings, converted to US dollars at the same day's exchange rates, as of 2026-10-09.

The largest United States companies among those we track
#CompanyMarket capIndexes
1Nvidia$5.18 trillion4
2Apple Inc.$5.01 trillion4
3Alphabet Inc.$3.89 trillion4
4Microsoft$3.89 trillion4
5Amazon$2.68 trillion4
6SpaceX$1.97 trillion2
7Meta Platforms$1.61 trillion3
8Broadcom$1.55 trillion3
9Tesla, Inc.$1.55 trillion3
10Berkshire Hathaway$1.17 trillion2
11Lilly (Eli)$1.15 trillion2
12Micron Technology$1.01 trillion3
13Walmart$964.1 billion4
14JPMorgan Chase$889.7 billion3
15Advanced Micro Devices$844.9 billion3
16Visa Inc.$762.4 billion3
17ExxonMobil$757.5 billion2
18Johnson & Johnson$654.1 billion3
19Mastercard$542.3 billion2
20AbbVie$511.0 billion2
21Palantir Technologies$466.8 billion3
22Intel$460.9 billion3
23Chevron Corporation$458.8 billion3
24Costco$447.6 billion3
25Cisco$427.4 billion4
26Coca-Cola Company (The)$398.0 billion3
27Oracle Corporation$378.3 billion2
28UnitedHealth Group$375.3 billion2
29Procter & Gamble$372.9 billion3
30Merck & Co.$357.2 billion3
31Bank of America$353.9 billion2
32Home Depot (The)$318.7 billion3
33Philip Morris International$315.8 billion2
34Palo Alto Networks$313.1 billion4
35Caterpillar Inc.$312.8 billion3
36Applied Materials$302.3 billion3
37GE Aerospace$296.0 billion2
38Lam Research$293.8 billion3
39Dell Technologies$290.2 billion2
40Morgan Stanley$286.0 billion2
41Netflix$271.2 billion3
42CrowdStrike$262.3 billion3
43Texas Instruments$261.1 billion3
44RTX Corporation$261.0 billion2
45Goldman Sachs$257.7 billion3
46Thermo Fisher Scientific$252.1 billion2
47Wells Fargo$250.8 billion2
48Amgen$242.5 billion4
49IBM$239.0 billion3
50Linde plc$234.5 billion3
51GE Vernova$220.0 billion2
52Arista Networks$218.9 billion2
53American Express$212.8 billion3
54Marvell Technology$203.8 billion3
55Salesforce$203.5 billion3
56Citigroup$202.5 billion2
57Gilead Sciences$197.6 billion3
58Walt Disney Company (The)$193.9 billion3
59KLA Corporation$193.1 billion3
60Analog Devices$191.6 billion3
61Qualcomm$187.7 billion3
62PepsiCo$186.9 billion3
63BlackRock$183.3 billion2
64Amphenol$182.8 billion2
65ConocoPhillips$182.5 billion2
66Sandisk$180.0 billion3
67Verizon$179.9 billion2
68Abbott Laboratories$179.2 billion2
69McDonald's$178.0 billion3
70Union Pacific Corporation$175.3 billion2
71NextEra Energy$173.2 billion2
72Welltower$172.7 billion2
73Pfizer$172.2 billion2
74Deere & Company$169.8 billion2
75Danaher Corporation$163.6 billion2
76ServiceNow$162.3 billion2
77Intuitive Surgical$161.1 billion3
78TJX Companies$160.4 billion2
79T-Mobile US$157.0 billion3
80Charles Schwab Corporation$156.6 billion2
81Southern Copper Corporation$155.8 billion1
82Accenture$152.7 billion2
83Boeing$147.5 billion3
84Eaton Corporation$142.8 billion2
85Seagate Technology$142.8 billion3
86Lockheed Martin$142.5 billion2
87AT&T$141.8 billion2
88Blackstone Inc.$141.1 billion2
89Chubb Limited$138.7 billion2
90Interactive Brokers$136.3 billion2
91Uber$135.8 billion2
92S&P Global$133.6 billion2
93Marathon Petroleum$133.4 billion2
94Progressive Corporation$132.9 billion2
95Vertex Pharmaceuticals$132.1 billion3
96Fortinet$131.9 billion3
97Western Digital$128.9 billion3
98Bristol Myers Squibb$126.4 billion2
99Capital One$125.7 billion2
100Valero Energy$124.7 billion2

Indexes

Companies in the most indexes

United States companies by number of index memberships
CompanyIndexesMember of
Alphabet Inc.4Nasdaq Composite, Nasdaq-100, S&P 500, Dow Jones
Amazon4Nasdaq Composite, Nasdaq-100, S&P 500, Dow Jones
Amgen4Dow Jones, Nasdaq-100, Nasdaq Composite, S&P 500
Apple Inc.4Nasdaq Composite, Nasdaq-100, S&P 500, Dow Jones
Cisco4Nasdaq-100, Dow Jones, Nasdaq Composite, S&P 500
Honeywell Technologies4Dow Jones, Nasdaq-100, Nasdaq Composite, S&P 500
Microsoft4Nasdaq Composite, Nasdaq-100, Dow Jones, S&P 500
Nvidia4Nasdaq Composite, Nasdaq-100, S&P 500, Dow Jones
Walmart4Nasdaq-100, Nasdaq Composite, Dow Jones, S&P 500
Palo Alto Networks4TA-35, Nasdaq-100, Nasdaq Composite, S&P 500
3M3Dow Jones, NYSE Composite, S&P 500
Adobe Inc.3Nasdaq-100, Nasdaq Composite, S&P 500
Advanced Micro Devices3Nasdaq-100, Nasdaq Composite, S&P 500
Airbnb3Nasdaq-100, Nasdaq Composite, S&P 500
American Electric Power3Nasdaq-100, Nasdaq Composite, S&P 500
American Express3Dow Jones, NYSE Composite, S&P 500
Analog Devices3Nasdaq-100, Nasdaq Composite, S&P 500
AppLovin3Nasdaq-100, Nasdaq Composite, S&P 500
Applied Materials3Nasdaq-100, Nasdaq Composite, S&P 500
Autodesk3Nasdaq-100, Nasdaq Composite, S&P 500

Where United States sits on the map

Lit tiles are the United States indexes we track.

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