The following is a list public energy companies ranked by market capitalization.
| Rank | Company | width=120 | Country | Market Capitalization in USD (June 2024) | Sector |
|---|---|---|---|---|---|
| 1 | Saudi Aramco | $1.7 trillion [1] | Oil & Gas | ||
| 2 | ExxonMobil | $490 billion | Oil & Gas | ||
| 3 | Chevron Corporation | $281 billion | Oil & Gas | ||
| 5 | PetroChina | $233 billion | Oil & Gas | ||
| 4 | Shell Plc | $220 billion | Oil & Gas | ||
| 6 | Total Energies | $155 billion | Oil & Gas | ||
| 7 | NextEra Energy | $150 billion | Solar, Wind | ||
| 8 | ConocoPhillips | $127 billion | Oil & Gas | ||
| 9 | China Shenhua Energy Co. | $118 billion | Coal | ||
| 10 | BP Plc | $97 billion | Oil & Gas |