Largest companies by market cap
market cap
| Company | Market cap | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|
| 1 | $668.27B | Energy | Oil & Gas Refining | United States | NYSE |
| 2 | $407.74B | Energy | Oil & Gas Refining | United States | NYSE |
| 3 | $151.42B | Energy | Oil & Gas Refining | United States | NYSE |
| 4 | $112.17B | Energy | Oil & Gas Refining | United States | NYSE |
| 5 | $109.36B | Energy | Oil & Gas Refining | United States | NYSE |
| 6 | $101.17B | Energy | Oil & Gas Refining | United States | NYSE |
| 7 | $76.42B | Energy | Oil & Gas | United States | NYSE |
| 8 | $73.76B | Energy | Oil & Gas | United States | NYSE |
| 9 | $51.87B | Energy | Oil & Gas | United States | Nasdaq |
| 10 | $51.40B | Energy | Oil & Gas | United States | NYSE |
| 11 | $31.19B | Energy | Oil & Gas | United States | NYSE |
| 12 | $27.02B | Energy | Oil & Gas | United States | NYSE |
| 13 | $19.75B | Energy | Oil & Gas | United States | Nasdaq |
| 14 | $17.84B | Energy | Oil & Gas | United States | NYSE |
| 15 | $16.40B | Energy | Oil & Gas | United States | NYSE |
| 16 | $15.28B | Energy | Oil & Gas Refining | United States | NYSE |
| 17 | $14.83B | Energy | Oil & Gas | United States | Nasdaq |
| 18 | $14.56B | Energy | Oil & Gas | United States | Nasdaq |
| 19 | $10.56B | Energy | Oil & Gas | United States | NYSE |
| 20 | $8.85B | Energy | Oil & Gas | United States | NYSE |
| 21 | $8.82B | Energy | Oil & Gas Refining | United States | NYSE |
| 22 | $7.98B | Energy | Oil & Gas | United States | NYSE |
| 23 | $7.39B | Energy | Oil & Gas | United States | Nasdaq |
| 24 | $6.37B | Energy | Oil & Gas | United States | NYSE |
| 25 | $5.62B | Energy | Oil & Gas | United States | NYSE |
| 26 | $5.25B | Energy | Oil & Gas | United States | NYSE |
| 27 | $5.10B | Energy | Oil & Gas Refining | United States | NYSE |
| 28 | $4.84B | Energy | Coal | United States | NYSE |
| 29 | $4.69B | Energy | Oil & Gas | United States | NYSE |
| 30 | $4.62B | Energy | Oil & Gas Refining | United States | Nasdaq |
| 31 | $4.60B | Energy | Oil & Gas | United States | NYSE |
| 32 | $4.56B | Energy | Oil & Gas | United States | NYSE |
| 33 | $4.39B | Energy | Coal | United States | NYSE |
| 34 | $4.29B | Energy | Oil & Gas | United States | NYSE |
| 35 | $4.14B | Energy | Oil & Gas | United States | Nasdaq |
| 36 | $4.13B | Energy | Oil & Gas Refining | United States | NYSE |
| 37 | $3.91B | Energy | Oil & Gas | United States | NYSE |
| 38 | $3.88B | Energy | Oil & Gas Refining | United States | NYSE |
| 39 | $3.74B | Energy | Oil & Gas | United States | NYSE |
| 40 | $3.73B | Energy | Oil & Gas | United States | NYSE |
| 41 | $3.63B | Energy | Oil & Gas Refining | United States | NYSE |
| 42 | $3.19B | Energy | Coal | United States | Nasdaq |
| 43 | $3.07B | Energy | Coal | United States | NYSE |
| 44 | $3.01B | Energy | Oil & Gas | United States | Nasdaq |
| 45 | $2.85B | Energy | Oil & Gas | United States | NYSE |
| 46 | $2.76B | Energy | Oil & Gas Refining | United States | NYSE |
| 47 | $2.75B | Energy | Oil & Gas | United States | NYSE |
| 48 | $2.73B | Energy | Oil & Gas | United States | NYSE |
| 49 | $2.47B | Energy | Oil & Gas | United States | NYSE |
| 50 | $2.40B | Energy | Oil & Gas | United States | NYSE |
| 51 | $2.23B | Energy | Coal | United States | NYSE |
| 52 | $1.72B | Energy | Oil & Gas | United States | NYSE |
| 53 | $1.54B | Energy | Oil & Gas | United States | NYSE |
| 54 | $1.54B | Energy | Oil & Gas | United States | NYSE |
| 55 | $1.45B | Energy | Coal | United States | NYSE |
| 56 | $1.39B | Energy | Oil & Gas | United States | Nasdaq |
| 57 | $1.27B | Energy | Oil & Gas | United States | NYSE |
| 58 | $1.27B | Energy | Oil & Gas | United States | NYSE |
| 59 | $1.14B | Energy | Oil & Gas | United States | NYSE |
| 60 | $975.91M | Energy | Oil & Gas | United States | NYSE |
| 61 | $959.06M | Energy | Oil & Gas | United States | Nasdaq |
| 62 | $875.11M | Energy | Oil & Gas | United States | NYSE |
| 63 | $817.73M | Energy | Oil & Gas | United States | Nasdaq |
| 64 | $791.22M | Energy | Oil & Gas | United States | NYSE |
| 65 | $741.65M | Energy | Oil & Gas | United States | Nasdaq |
| 66 | $723.34M | Energy | Oil & Gas | United States | NYSE |
| 67 | $705.25M | Energy | Oil & Gas | United States | NYSE |
| 68 | $684.97M | Energy | Oil & Gas | United States | NYSE |
| 69 | $605.90M | Energy | Oil & Gas | United States | NYSE |
| 70 | $568.49M | Energy | Oil & Gas | United States | NYSE |
| 71 | $540.38M | Energy | Oil & Gas | United States | NYSE |
| 72 | $504.22M | Energy | Oil & Gas | United States | NYSE |
| 73 | $174.11M | Energy | Oil & Gas | United States | NYSE |
| 74 | $138.59M | Energy | Oil & Gas | United States | NYSE |
| 75 | $83.56M | Energy | Oil & Gas | United States | NYSE |
| 76 | $75.26M | Energy | Oil & Gas | United States | NYSE |
| 77 | $60.72M | Energy | Oil & Gas | United States | NYSE |
| 78 | $45.86M | Energy | Oil & Gas | United States | Nasdaq |
| 79 | $28.69M | Energy | Oil & Gas | United States | NYSE |
| 80 | $20.40M | Energy | Oil & Gas | United States | NYSE |
| 81 | $13.42M | Energy | Oil & Gas | United States | NYSE |
| 82 | $3.69M | Energy | Oil & Gas | United States | NYSE |
| 83 | — | Energy | Oil & Gas | United States | NYSE |
| 84 | — | Energy | Oil & Gas | United States | NYSE |
| 85 | — | Energy | Oil & Gas | United States | Nasdaq |
| 86 | — | Energy | Coal | United States | Nasdaq |
| 87 | — | Energy | Oil & Gas | United States | Nasdaq |
| 88 | — | Energy | Oil & Gas | United States | NYSE |
| 89 | — | Energy | Oil & Gas | United States | NYSE |
| 90 | — | Energy | Oil & Gas | United States | NYSE |
| 91 | — | Energy | Oil & Gas | United States | NYSE |
| 92 | — | Energy | Oil & Gas | United States | NYSE |
| 93 | — | Energy | Oil & Gas | United States | NYSE |
| 94 | — | Energy | Oil & Gas | United States | Nasdaq |
| 95 | — | Energy | Oil & Gas | United States | Nasdaq |
| 96 | — | Energy | Oil & Gas | United States | NYSE |
| 97 | — | Energy | Oil & Gas | United States | Nasdaq |
| 98 | — | Energy | Oil & Gas | United States | NYSE |
| 99 | — | Energy | Oil & Gas | United States | NYSE |
| 100 | — | Energy | Oil & Gas | United States | Nasdaq |
U.S.-exchange common stocks; ADRs and funds excluded. 115 companies. Market capitalization in USD.