Largest companies by operating income

Companies ranked by operating income, in USD

Company	Op. income (TTM)	Sector	Industry	Country	Exchange
1AAPLApple Inc.	$154.86B	Technology	Computer Hardware	United States	Nasdaq
2SNDKSandisk Corp	$12.39B	Technology	Computer Hardware	United States	Nasdaq
3WDCWESTERN DIGITAL CORP	$4.45B	Technology	Computer Hardware	United States	Nasdaq
4STXSeagate Technology Holdings plc	$4.09B	Technology	Computer Hardware	United States	Nasdaq
5HPQHP INC	$3.22B	Technology	Computer Hardware	United States	NYSE
6PEverpure, Inc.	$224.21M	Technology	Computer Hardware	United States	NYSE

U.S.-exchange common stocks; ADRs and funds excluded. 6 companies. Reported USD values. TTM means trailing twelve months; companies without a comparable value are excluded.