Largest companies by operating income

Companies ranked by operating income, in USD

Company	Op. income (TTM)	Sector	Industry	Country	Exchange
1EOGEOG RESOURCES INC	$9.82B	Energy	Oil & Gas	United States	NYSE
2HPKHighPeak Energy, Inc.	$132.42M	Energy	Oil & Gas	United States	Nasdaq

U.S.-exchange common stocks; ADRs and funds excluded. 2 companies. Reported USD values. TTM means trailing twelve months; companies without a comparable value are excluded.