This is a list of major companies or subsidiaries headquartered in Houston, Texas and Greater Houston.
| Fortune 500 companies based in Houston[1] | |||
| Rank | Company Name | ||
|---|---|---|---|
| 12 | ExxonMobil | ||
| 48 | Phillips 66 | ||
| 60 | Sysco | ||
| 105 | Enterprise Products Partners | ||
| 106 | Hewlett Packard Enterprise | ||
| 127 | Plains GP Holdings | ||
| 140 | Baker Hughes | ||
| 156 | ConocoPhillips | ||
| 183 | Occidental Petroleum | ||
| 202 | Waste Management | ||
| 211 | Halliburton | ||
| 262 | Kinder Morgan | ||
| 278 | Quanta Services | ||
| 285 | EOG Resources | ||
| 286 | Group 1 Automotive | ||
| 328 | Cheniere Energy | ||
| 333 | NRG Energy | ||
| 342 | CenterPoint Energy | ||
| 364 | Targa Resources | ||
| 388 | Westlake Chemical | ||
| 457 | NOV Inc. | ||
| 460 | Huntsman Corporation | ||
| 467 | Crown Castle | ||
| 470 | KBR | ||
| 475 | Academy Sports + Outdoors | ||
| Companies in the petroleum industry | |||
In addition to the Fortune 500 companies above, many other companies in multiple fields are headquartered or have based their US headquarters in Houston.