Largest companies by operating income

Companies ranked by operating income, in USD
Rank	Company	Operating income	Sector	Industry	Country	Exchange
1	PAYXPaychex, Inc.	$2.59B	Industrials	Professional Services	United States	Nasdaq
2	TTEKTetra Tech, Inc.	$612M	Industrials	Professional Services	United States	Nasdaq
3	HURNHuron Consulting Group Inc.	$187M	Industrials	Professional Services	United States	Nasdaq
4	ICFIICF International, Inc.	$142M	Industrials	Professional Services	United States	Nasdaq
5	EXPOExponent, Inc.	$128M	Industrials	Professional Services	United States	Nasdaq
6	VSECVSE Corp	$124M	Industrials	Professional Services	United States	Nasdaq
7	ASTHAstrana Health, Inc.	$100M	Industrials	Professional Services	United States	Nasdaq
8	WLDNWilldan Group, Inc.	$52.3M	Industrials	Professional Services	United States	Nasdaq
9	RMRRMR Group Inc.	$40.7M	Industrials	Professional Services	United States	Nasdaq
10	HCKTHackett Group, Inc.	$31.2M	Industrials	Professional Services	United States	Nasdaq
11	IIIInformation Services Group Inc.	$20.6M	Industrials	Professional Services	United States	Nasdaq
12	BWMNBowman Consulting Group Ltd.	$17.7M	Industrials	Professional Services	United States	Nasdaq
13	AERTAeries Technology, Inc.	$7.06M	Industrials	Professional Services	United States	Nasdaq
14	TSSITSS, Inc.	$3.85M	Industrials	Professional Services	United States	Nasdaq
15	ACFNAcorn Energy, Inc.	$0.68M	Industrials	Professional Services	United States	Nasdaq

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