Largest in Energy.
The biggest Energy companies by sales, from their latest filings. 40 companies, sorted by revenue. Updated 2026-09-26.
| Company | Sector | Revenue | Revenue growth | Net margin | Free cash flow | Period |
|---|---|---|---|---|---|---|
| XOM ExxonMobil Holdings Corp | Energy | $368.8B | 9.1% | 8.9% | $30.6B | TTM to 2026-06-30 |
| SHEL Shell plc | Energy | $266.9B | -6.1% | 6.7% | — | FY to 2025-12-31 |
| CVX CHEVRON CORP | Energy | $215.3B | 10.2% | 9.6% | $27.0B | TTM to 2026-06-30 |
| TTE TotalEnergies SE | Energy | $201.2B | -6.2% | 6.5% | — | FY to 2025-12-31 |
| BP BP PLC | Energy | $192.6B | -1.1% | 0.0% | — | FY to 2025-12-31 |
| MPC Marathon Petroleum Corp | Energy | $153.6B | 15.0% | 5.6% | $12.9B | TTM to 2026-06-30 |
| PSX Phillips 66 | Energy | $152.2B | 14.4% | 4.7% | — | TTM to 2026-06-30 |
| VLO VALERO ENERGY CORP/TX | Energy | $139.4B | 12.6% | 5.2% | — | TTM to 2026-06-30 |
| ET Energy Transfer LP | Energy | $107.4B | 33.3% | 4.9% | $5.2B | TTM to 2026-06-30 |
| EQNR EQUINOR ASA | Energy | $106.5B | 2.6% | 4.7% | $6.0B | FY to 2025-12-31 |
| COP CONOCOPHILLIPS | Energy | $63.3B | 9.6% | 14.7% | — | TTM to 2026-06-30 |
| EPD ENTERPRISE PRODUCTS PARTNERS L.P. | Energy | $58.5B | 6.8% | 10.8% | $3.5B | TTM to 2026-06-30 |
| PAA PLAINS ALL AMERICAN PIPELINE LP | Energy | $52.3B | 12.2% | 5.3% | $2.4B | TTM to 2026-06-30 |
| PAGP PLAINS GP HOLDINGS LP | Energy | $52.3B | 12.2% | 1.1% | $2.4B | TTM to 2026-06-30 |
| WKC WORLD KINECT CORP | Energy | $41.7B | 7.6% | -0.4% | $19.5M | TTM to 2026-06-30 |
| SUN Sunoco LP | Energy | $39.6B | 83.3% | 2.9% | $615.0M | TTM to 2026-06-30 |
| OKE ONEOK INC /NEW/ | Energy | $39.4B | 40.8% | 9.3% | $2.9B | TTM to 2026-06-30 |
| SLB SLB LIMITED/NV | Energy | $36.4B | 2.5% | 8.5% | $4.8B | TTM to 2026-06-30 |
| PBF PBF Energy Inc. | Energy | $34.4B | 13.5% | 3.9% | $742.8M | TTM to 2026-06-30 |
| DINO HF Sinclair Corp | Energy | $31.2B | -36.2% | 6.1% | $2.3B | TTM to 2026-06-30 |
| EOG EOG RESOURCES INC | Energy | $27.0B | 19.1% | 25.4% | $12.8B | TTM to 2026-06-30 |
| SUNC SunocoCorp LLC | Energy | $25.2B | 11.1% | -0.0% | $615.0M | FY to 2025-12-31 |
| HAL HALLIBURTON CO | Energy | $22.4B | 0.6% | 7.2% | $1.7B | TTM to 2026-06-30 |
| OXY OCCIDENTAL PETROLEUM CORP /DE/ | Energy | $21.7B | 7.3% | 33.5% | $4.8B | TTM to 2026-06-30 |
| LNG Cheniere Energy, Inc. | Energy | $21.5B | 17.5% | 13.6% | $2.8B | TTM to 2026-06-30 |
| GLP GLOBAL PARTNERS LP | Energy | $21.5B | 20.4% | 0.9% | $199.4M | TTM to 2026-06-30 |
| DVN DEVON ENERGY CORP/DE | Energy | $19.7B | 14.6% | 16.7% | $4.7B | TTM to 2026-06-30 |
| KMI KINDER MORGAN, INC. | Energy | $18.0B | 12.5% | 19.3% | $3.2B | TTM to 2026-06-30 |
| FANG Diamondback Energy, Inc. | Energy | $17.1B | 21.4% | 8.6% | — | TTM to 2026-06-30 |
| VG Venture Global, Inc. | Energy | $17.0B | 100.7% | 22.3% | -$7.0B | TTM to 2026-06-30 |
| TRGP Targa Resources Corp. | Energy | $16.7B | -2.0% | 13.5% | $740.9M | TTM to 2026-06-30 |
| EXE EXPAND ENERGY Corp | Energy | $13.6B | 59.3% | 20.5% | $2.7B | TTM to 2026-06-30 |
| MPLX MPLX LP | Energy | $13.2B | 8.7% | 35.8% | $3.3B | TTM to 2026-06-30 |
| WDS WOODSIDE ENERGY GROUP LTD | Energy | $13.0B | -1.5% | 20.9% | — | FY to 2025-12-31 |
| WMB WILLIAMS COMPANIES, INC. | Energy | $12.2B | 8.7% | 25.2% | -$108.0M | TTM to 2026-06-30 |
| DK Delek US Holdings, Inc. | Energy | $12.1B | 11.4% | 1.9% | $681.3M | TTM to 2026-06-30 |
| CQP Cheniere Energy Partners, L.P. | Energy | $11.5B | 15.4% | 27.3% | $2.8B | TTM to 2026-06-30 |
| IEP ICAHN ENTERPRISES L.P. | Energy | $10.6B | 10.6% | -5.0% | -$244.0M | TTM to 2026-06-30 |
| OVV Ovintiv Inc. | Energy | $9.8B | 6.0% | 9.4% | $2.3B | TTM to 2026-06-30 |
| EQT EQT Corp | Energy | $9.5B | 32.3% | 28.4% | $3.8B | TTM to 2026-06-30 |
Each company's latest trailing twelve months, or latest fiscal year, from its own SEC filings. Click a ticker for the full company page.