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Companies
3,688 companies
OceanGate, Inc.business
OCLC, Inc.nonprofit organization, cooperative, libraryOdyssey Marine Explorationbusiness, public company
Office Depotbusiness, retail chain, enterprise, public company
OfficeMaxbusiness, retail chain
Ogilvypublic relations agency, advertising agency
Ohio State Universitypublic educational institution of the United States, land-grant university, public research university
Ohio Universitypublic educational institution of the United States, public university
Ohio Valley Wrestlingbusiness, enterprise, professional wrestling promotion
Ohio Wesleyan Universityliberal arts college, Colleges That Change Lives, private not-for-profit educational institutionOikos Universityuniversity
OkCupidsocial networking service, online dating service
Oklahoma State Universitypublic educational institution of the United States, land-grant university, public research university, sun grant institution
Oktasoftware company, organization, public company
Old Dominion Universitysea grant institution, public educational institution of the United States, university
Old Navybusiness
Oldsmobilecar brand, division, automobile manufacturer
Olin Corporationbusiness, enterprise, public companyOlmsted Brothersarchitectural firm, landscape architectural firm
Omega Aerial Refueling Servicesairline
Omni Air Internationalairline
Omnicom Groupadvertising agency, business, public company
On2 TechnologiesbusinessOne America News Networknews website, television channel, organization, subscription television, cable news in the United States
ONErpmrecord label, music distributor, business
Oneworldairline alliance, business
Onsemibusiness, enterprise, public company
Open Invention Networkbusiness, enterprise
Open Librarydigital libraryOpen Road Flimsfilm production company, film distributor
OpenAIenterprise
OpenDNSservice on Internet, public recursive name server, business
OpenTablebusiness
Opticaassociation, open-access publisher, scientific society, academic publisher
OQObusiness, enterprise
Oracle Corporationbusiness, public company
Oral Roberts Universitychurch college, private not-for-profit educational institution, university
Orange Juliusrestaurant chain
Orbcommbusiness, public company
Orbital ATKlaunch service provider, former entity, defense contractor, aerospace manufacturerOrbital Sciences Corporationlaunch service provider, enterprise, public company, aerospace manufacturer
Oregon Health and Science Universitypublic educational institution of the United States, public university
Oregon Institute of Technologyuniversity of technology, public educational institution of the United States
Oregon State Universityresearch university, sea grant institution, space grant institution, public educational institution of the United States, land-grant university, public research university, sun grant institution, public university
Organon & Co.organization, business, public companyOrigin Systemsvideo game publisher, video game developer
Original Filmfilm production company
Orion Picturesfilm production company, business