Largest companies by operating income

Companies ranked by operating income, in USD
Rank	Company	Operating income	Sector	Industry	Country	Exchange
1	STRLSterling Infrastructure, Inc.	$602M	Industrials	Engineering & Construction	United States	Nasdaq
2	IESCIES Holdings, Inc.	$493M	Industrials	Engineering & Construction	United States	Nasdaq
3	ROADConstruction Partners, Inc.	$298M	Industrials	Engineering & Construction	United States	Nasdaq
4	MYRGMYR Group Inc.	$225M	Industrials	Engineering & Construction	United States	Nasdaq
5	RUNSunrun Inc.	$92.3M	Industrials	Engineering & Construction	United States	Nasdaq
6	PLPCPreformed Line Products Co	$66.5M	Industrials	Engineering & Construction	United States	Nasdaq
7	BBCPConcrete Pumping Holdings, Inc.	$48.5M	Industrials	Engineering & Construction	United States	Nasdaq
8	LMBLimbach Holdings, Inc.	$39.3M	Industrials	Engineering & Construction	United States	Nasdaq
9	LGNLegence Corp.	$29.4M	Industrials	Engineering & Construction	United States	Nasdaq
10	ESOAEnergy Services of America CORP	$18.1M	Industrials	Engineering & Construction	United States	Nasdaq

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