Software Companies

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ManufacturerApplicationsWebsiteCountry
O&K Software1www.prnwatch.com/index.htmlUNKNOWN
O&O Software GmbH3www.oosoft.deGERMANY
O2Micro International Ltd.2www.o2micro.com/company/co_locats.htmlCAYMAN ISLANDS
Oak Innovation Limited1www.oak.co.ukUNITED KINGDOM
Oak Ridge National Library1https://www.ornl.gov/UNITED STATES
Oakdale Engineering1www.oakdaleengr.com/UNITED STATES
Oakley Data Services2www.smartcode.comUNITED KINGDOM
Oberon Media Inc.5www.oberon-media.com/UNITED STATES
Oberösterreichische Gebietskrankenkasse2dienstgeber.ooegkk.atAUSTRIA
ObjectForce1www.objectforce.com/file_sync.htmUNITED STATES
Objectif Lune Inc.1www.objectiflune.com/CANADA
ObjectPlanet Inc1www.objectplanet.com/NORWAY
Obrist Hard- und Software1www.munich.net/obrist/index.htmlGERMANY
OBS1https://obsproject.com/UNKNOWN
ObviousIdea1www.obviousidea.com/FRANCE
Occupational Health Dynamics1https://ohdusa.comUNITED STATES
Oce1UNITED STATES
Oce N.V.1www.oce.com/NETHERLANDS
Ocean Optics Inc.2oceanoptics.com/UNITED STATES
Ocean Software Ltd. (see InfoGrames Entertnmnt)1UNITED KINGDOM
Ocean Solutions d.o.o1SLOVENIA
Oce-Technologies B.V.5www.oce.com/NETHERLANDS
OCLC2www.oclc.orgUNITED STATES
OCS Inventory NG2www.ocsinventory-ng.org/fr/FRANCE
Octaga AS1NORWAY
OctaneSoft Ltd.1OctaneSoft.com/UNKNOWN
Octopus Datas Inc.1https://www.octoparse.com/UNITED STATES
Octoshape ApS1www.octoshape.com/?page=contact/contactDENMARK
oDesk Corporation1www.odesk.com/UNITED STATES
Odigo Inc.1www.odigo.comUNITED STATES
odtviewer.com1www.odtviewer.com/UNITED STATES
Odyssey Computing Inc.1www.odysseyinc.comUNITED STATES
OEConnection1www.oeconnection.comUNITED STATES
OEMCentral1www.oemcentral.com/drive_image_se.htmUNKNOWN
Office Gemini1https://www.dokmee.comUNITED STATES
Office of the Comptroller of the Currency2www.occ.gov/tools-forms/tools/consumer-protection/apywin-software.htmlUNITED STATES
Office Timeline LLC1https://www.officetimeline.comUNITED STATES
OfficeDrop1www.officedrop.com/UNITED STATES
Official Payments Holdings Inc.1https://www.officialpayments.comUNITED STATES
Off-Site Labs Inc.1www.offsitelabs.com/UNITED STATES
Ohsoft.net1ohsoft.netKOREA, REPUBLIC OF
OI Analytical1https://www.oico.com/UNITED STATES
OK International1www.okinternational.com/UNITED STATES
Oki Data Americas Inc.3www.okidata.com/UNITED STATES
Oki Data Corporation2www.oki.com/JAPAN
Okino Computer Graphics Inc.1www.okino.com/okino.htmCANADA
Okna Corporation2www.okna.com/UNITED STATES
Okta Inc.2https://www.okta.comUNITED STATES
Oleksii Prudkyi1translate-net.appspot.com/index.en.htmlUNKNOWN
OLI Systems Inc.1www.olisystems.comUNITED STATES
Olicom A/S2www.olicom.comDENMARK
Olive Tree Bible Software Inc.1https://www.olivetree.com/UNITED STATES
Oliver von Schleusen1GERMANY
Olympus America Inc.6www.olympusamerica.comUNITED STATES
Olympus Optical Co. Ltd.2www.olympus.co.jpJAPAN
Olympus Soft Imaging Solutions GmbH3www.soft-imaging.netGERMANY
Om Records1www.om-records.comUNITED STATES
Omega Engineering Inc.1www.omega.com/UNITED STATES
Omega Partners Ltd1www.appgraffiti.comUNKNOWN
Omnibus2www.omnibus-systems.co.uk/UNITED KINGDOM
Omnifone Ltd.1www.omnifone.com/UNITED KINGDOM
OMNIS Software Inc.2www.omnis-software.comUNITED STATES
Omnitech Associates2www.desconplus.comUNITED STATES
Omnivex Corporation1https://www.omnivex.com/CANADA
Omron Europe B.V3industrial.omron.eu/en/home/default.htmlNETHERLANDS
Omtool Ltd.2www.omtool.comUNITED STATES
On Center Software Inc.1UNITED STATES
ON Technology Corporation2www.on.comUNITED STATES
ON11https://www.on1.com/UNITED STATES
ONDA COMMUNICATION S.p.A3www.ondacommunication.com/en/prodotti/o/19/MW836UP-K?id_cat=2ITALY
OnDemand Software Inc.1UNITED STATES
OnDisk Information Systems Inc.1UNITED STATES
One Identity LLC2https://www.oneidentity.comUNITED KINGDOM
One Man and A Cat Software1www.onecatweb.com/static/ocfilemgr2.htmUNKNOWN
ONE UP LTD.1recover-keys.com/CYPRUS
OneClickHR plc1www.oneclickHR.com/)UNITED KINGDOM
OneNoteGem1OneNoteGem.comCHINA
OnePlus1https://www.oneplus.com/CHINA
OneSpan Sign1https://www.esignlive.comUNITED STATES
OneStop Reporting AS1onestopreporting.com/UNKNOWN
One-Write Plus2www.onewrite.comUNITED STATES
Onflow Corporation1www.onflow.comUNITED STATES
OnHealth Network Company3www.onhealth.comUNITED STATES
OniceSoft1onicesoft.com/epages/ec2619.sf/en_GB/?ObjectPath=/Shops/ec2619/CategoriesSPAIN
Online Media Technologies Ltd.21www.avsmedia.com/UNITED KINGDOM
Online PDF Services Inc.2www.splitpdf.com/ESTONIA
Online Pro GmbH & Co. KG2GERMANY
OnLine ToolWorks Corporation6www.onlinetoolworks.comUNITED STATES
OnLive1games.onlive.com/UNITED STATES
On-Net Surveillance Systems Inc.3www.onssi.com/products/ocularis-overviewUNKNOWN
Onset Computer Corporation2www.onsetcomp.comUNITED STATES
OnSolve LLC1https://www.onsolve.comUNITED STATES
Onstream Systems Ltd.1www.onstreamtrapeze.comNEW ZEALAND
OnTarget B.V.1www.onguard.nl/NETHERLANDS
Ontario Systems2www.ontariosystems.com/products/artivaUNITED STATES
Ontra Presentations LLC1www.pptshare.com/index.aspxUNITED STATES
OnTrack Data International Inc.5www.ontrack.comUNITED STATES
ooVoo LLC1www.oovoo.com/home.aspxUNITED STATES
Opalis Software Inc.7www.opalis.comCANADA
Opanda Studio2opanda.com/en/support/index.htmlCHINA
Opdicom Pty. Ltd.1AUSTRALIA
Open Dental Software2https://www.opendental.com/UNITED STATES
Open Destinations Ltd2www.opendestinations.com/UNITED KINGDOM
Open Freely1openfreely.comUNKNOWN
Open Media LLC1https://www.4kdownload.com/UNKNOWN
Open Options Inc.1https://www.ooaccess.com/UNITED STATES
Open Software Technlogies Inc.2www.open-softech.comUNITED STATES
Open Systems Resources Inc2www.osr.com/UNITED STATES
Open Text Corporation21www.opentext.comCANADA
Open Window2www.openwindow.comUNITED STATES
OpenAccounts1www.advancedcomputersoftware.com/UNITED STATES
OpenCloner Inc.1www.dvd-cloner.com/UNITED STATES
OpenDNS1https://www.opendns.comUNITED STATES
OpenLimit SignCubes GmbH1www.openlimit.comGERMANY
OpenLink Software Inc.1www.openlinksw.com/UNITED STATES
OpenLM1https://www.openlm.comUNITED STATES
OpenMesh1www.openmesh.org/index.php?id=214DENMARK
OpenShot Studios LLC1https://www.openshot.org/UNITED STATES
OpenView Design1https://www.openviewdesign.com/UNKNOWN
OpenVPN Technologies1UNITED STATES
Openwave Systems Inc.2www.openwave.com or www.paragonsoftware.com/fonesync/home.nsfUNITED STATES
OPENXTRA Limited1www.openxtra.co.uk/UNITED KINGDOM
Opera Software2www.operasoftware.comNORWAY
Operation Technology Inc.2etap.comUNITED STATES
Ophir Optronics Solutions Ltd1www.ophiropt.com/photonics ISRAEL
OPNET Technologies Inc.1www.opnet.com/index.htmlUNITED STATES
Optibase1www.optibase.comISRAEL
OPTICOM1www.opticom.deGERMANY
OPTIMAL System-Beratung GmbH & Co. KG2www.optimal.deGERMANY
Optimed Software1www.regenthealthcare.ca/products.htmCANADA
Optimum X2UNITED STATES
Optimus UK1www.optimus2020.com/UNITED KINGDOM
Optio Software2optiosoftware.comUNITED STATES
Optiquest Inc.1www.optiquest.comUNITED STATES
Opto 221www.opto22.com/UNITED STATES
OptTek Systems Inc.1www.opttek.comUNITED STATES
Opus Software Inc.3www.opussoftware.comUNITED STATES
ORA Corporation (Optical Research Associates)1www.opticalres.comUNITED STATES
Oracle Corporation110www.oracle.comUNITED STATES
Orange Business Services1www.orange-business.com/en/mnc2/about-us/UNITED STATES
OrangeCat Software LLC2https://www.securesafepro.com/UNKNOWN
Orangesoft Inc.1www.orangesoft.comUNITED STATES
Orb Networks Inc.1www.orb.com/contactUNITED STATES
Orbiscom Ltd.2www.orbiscom.com/cpn.phpIRELAND
OrbitDownloader.com1www.orbitdownloader.com/aboutus.htmCHINA
OrCAD Inc.6www.orcad.comUNITED STATES
Orchid Software1www.labelsoftware.com/index.phpUNITED STATES
OrdinarySoft2www.tidystartmenu.com/index.shtmlUNKNOWN
Oregon State University1cbee.oregonstate.edu/education/Thermosolver/UNITED STATES
O'Reilly & Associates Inc.1www.oreilly.comUNITED STATES
Ori Rejwan1www.umplayer.com/ISRAEL
Oriental Motor Co.1https://www.orientalmotor.com/UNITED STATES
Origin6www.origin.ea.comUNITED STATES
Origin GeoSystems1www.origingis.com/UNITED STATES
OriginLab Corporation3www.originlab.com/UNITED STATES
Orlogix1www.orlogix.comIRELAND
ORSYP1www.orsyp.com/UNITED STATES
ORT Software1www.ortsoftware.comUNITED KINGDOM
ORTEC B.V.2https://ortec.comNETHERLANDS
Ortega Software Limited1www.ortegasoftware.co.ukUNITED KINGDOM
OS Objectif Sécurité SA1www.objectif-securite.chSWITZERLAND
OSBytes1www.myffmpeg.com/UNKNOWN
Osen Kusnadi1sqlite2009pro.azurewebsites.net/UNKNOWN
OSIsoft Inc.10www.osisoft.comUNITED STATES
OSSEC Project Team1https://www.ossec.netUNKNOWN
OTC/SPX1www.otctools.com/index.phpUNITED STATES
Outer Technologies3www.outertech.comUNKNOWN
Outertech e.K.1www.outertech.com/en/windows-startupGERMANY
Outlaw Technologies Inc.1www.outlaw-tech.com/UNITED STATES
OutSystems2https://www.outsystems.com/UNITED STATES
OverDrive Inc.2www.overdrive.com/UNITED STATES
Overhead Door Corporation1www.overheaddoor.com/Pages/company-history.aspxUNITED STATES
Overland Storage1www.overlandstorage.comUNITED STATES
Overwolf Ltd.1https://www.overwolf.com/UNKNOWN
OWL Software1www.owlsoftware.comUNITED STATES
Oxelon1www.oxelon.com/about.htmlUNKNOWN
Oxford Dictionaries2www.lepetitrobert.fr/FRANCE
Oxford Economics Ltd1www.oef.comUNITED KINGDOM
Oxford University Press1www.oup.co.ukUNITED KINGDOM
oxid.it1www.oxid.it/info.htmlUNKNOWN
Oxygen Software2www.oxygensoftware.com/en/default.aspRUSSIAN FEDERATION
Ozmo Devices1www.ozmodevices.com/index.phpUNITED STATES
ozok1taudioconverter.sourceforge.net/UNKNOWN
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