Largest companies by operating income

Companies ranked by operating income, in USD
Rank	Company	Operating income	Sector	Industry	Country	Exchange
1	TMUST-Mobile US, Inc.	$18.3B	Communication Services	Telecom Services	United States	Nasdaq
2	ATNIATN International, Inc.	$277M	Communication Services	Telecom Services	United States	Nasdaq
3	IRDMIridium Communications Inc.	$210M	Communication Services	Telecom Services	United States	Nasdaq
4	UNITUniti Group Inc.	$114M	Communication Services	Telecom Services	United States	Nasdaq
5	VSATViasat, Inc.	$109M	Communication Services	Telecom Services	United States	Nasdaq
6	GOGOGogo Inc.	$104M	Communication Services	Telecom Services	United States	Nasdaq
7	CCOICogent Communications Holdings, Inc.	$76.1M	Communication Services	Telecom Services	United States	Nasdaq
8	ATEXAnterix Inc.	$71.2M	Communication Services	Telecom Services	United States	Nasdaq
9	SPOKSpok Holdings, Inc	$16.2M	Communication Services	Telecom Services	United States	Nasdaq
10	GSATGlobalstar, Inc.	$13.2M	Communication Services	Telecom Services	United States	Nasdaq
11	CXDOCrexendo, Inc.	$3.93M	Communication Services	Telecom Services	United States	Nasdaq

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