Largest companies by operating income

Companies ranked by operating income, in USD
Rank	Company	Operating income	Sector	Industry	Country	Exchange
1	FDXFedEx Corp	$5.46B	Industrials	Airlines	United States	NYSE
2	DALDelta Air Lines, Inc.	$5.29B	Industrials	Airlines	United States	NYSE
3	UALUnited Airlines Holdings, Inc.	$4.87B	Industrials	Airlines	United States	Nasdaq
4	LUVSouthwest Airlines Co.	$1.04B	Industrials	Airlines	United States	NYSE
5	AALAmerican Airlines Group Inc.	$1.01B	Industrials	Airlines	United States	Nasdaq
6	SKYWSkyWest, Inc.	$588M	Industrials	Airlines	United States	Nasdaq
7	RJETRepublic Airways Holdings Inc.	$339M	Industrials	Airlines	United States	Nasdaq
8	VTOLBristow Group Inc.	$157M	Industrials	Airlines	United States	NYSE
9	ALGTAllegiant Travel CO	$142M	Industrials	Airlines	United States	Nasdaq

The world's largest companies by operating incomeMarket capRevenueOperating incomeCapital expenditureTotal assetsNet assetsCash on hand