Companies starting with O

US-listed companies whose name starts with O, in alphabetical order. Companies with data: 130.

0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Company	Revenue	Net margin	FY
ORLYO Reilly Automotive Inc	$17.8B	14.3%	2025
OIO-I Glass, Inc.	$6.4B	-2.0%	2025
OWLSObook Holdings Inc.	n/a	n/a	n/a
OBEObsidian Energy Ltd.	CA$599.8M	5.9%	2025
OXYOccidental Petroleum Corp	$21.6B	7.5%	2025
OIIOceaneering International Inc	$2.8B	12.7%	2025
OCFCOceanfirst Financial Corp	n/a	n/a	2025
OSGOctave Specialty Group Inc	$251.2M	-103.1%	2025
OCULOcular Therapeutix, Inc	$52M	-511.9%	2025
OMEXOdyssey Marine Exploration Inc	$353.7K	-12,180.6%	2025
OPIOffice Properties Income Trust	$442.6M	-61.5%	2025
OFGOfg Bancorp	n/a	n/a	2025
OFSSHOFS Capital Corp	n/a	n/a	2025
OCCINOFS Credit Company, Inc.	n/a	n/a	n/a
OGEOge Energy Corp.	$3.3B	14.4%	2025
OVBCOhio Valley Banc Corp	n/a	n/a	2025
OISOil States International, Inc	$669M	-16.3%	2025
OIOOIO Group	$6.1M	-10.4%	2024
OKYOOKYO Pharma Ltd	n/a	n/a	2025
ODFLOld Dominion Freight Line, Inc.	$5.5B	18.6%	2025
ONBOld National Bancorp	n/a	n/a	2025
ORIOld Republic International Corp	$9.1B	10.2%	2025
OSBCOld Second Bancorp Inc	n/a	n/a	2025
OLNOLIN Corp	$6.8B	-1.5%	2025
OHIOmega Healthcare Investors Inc	$1.2B	49.6%	2025
OMEROmeros Corp	n/a	n/a	2025
OMCLOmnicell, Inc.	$1.2B	0.2%	2025
OMCOmnicom Group Inc.	$17.3B	-0.3%	2025
OMSEOMS Energy Technologies Inc.	$203.6M	22.0%	2025
ONON Semiconductor Corp	$6B	2.0%	2025
ONCYOncolytics Biotech Inc	n/a	n/a	2025
OGSONE Gas, Inc.	n/a	n/a	2025
STKSONE Group Hospitality, Inc.	$805.7M	-11.4%	2025
OLPOne Liberty Properties Inc	n/a	n/a	2025
OSSOne Stop Systems, Inc.	$32.2M	15.8%	2025
OKEOneok Inc	$33.6B	10.1%	2025
OSWONESPAWORLD HOLDINGS Ltd	$961M	7.5%	2025
ONITOnity Group Inc.	$1.1B	17.8%	2025
ONTOOnto Innovation Inc.	$1B	13.6%	2024
OOMAOoma Inc	$273.6M	2.4%	2026
OPBKOP Bancorp	$3.2M	800.1%	2025
OPALOPAL Fuels Inc.	$349M	1.2%	2025
OTEXOpen Text Corp	$5.2B	12.3%	2026
OPLNOPENLANE, Inc.	$1.9B	9.2%	2025
OPKOpko Health, Inc.	$606.9M	-37.2%	2025
OPYOppenheimer Holdings Inc	$1.6B	9.1%	2025
OCCOptical Cable Corp	$73M	-2.0%	2025
OROR Royalties Inc.	$277.4M	74.3%	2025
ORCLOracle Corp	$67.4B	25.4%	2026
ORMPOramed Pharmaceuticals Inc.	$2M	3,202.5%	2025

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