Companies, S · Sk to Sy
SSkymerseYC Summer 2026 · United States·Losing its protectionSSkyQuest Technology ConsultingFinancial data and information services · United States·Little protection leftSSkyrootIndia · India·Losing its protectionSSkyroot AerospaceSpace, defense and state enterprises · India·Losing its protectionSSkyroraSpace, defense and state enterprises · United Kingdom·Protection under testSSkyscannerConsumer platforms · United Kingdom·Losing its protectionSSkywardEducation companies · United States·Defensible for nowSSkyworks SolutionsSemiconductor companies · United States·Losing its protectionSSlabEnterprise and productivity software · United States·Little protection leftSSlack TechnologiesEnterprise and productivity software · United States·Protection under testSSlalom ConsultingIT services and system integrators · United States·Losing its protectionSSlashUnited States · United States·Losing its protectionSSledgehammer GamesGaming companies · United States·Losing its protectionSSleekAccounting, tax and business software · Singapore·Protection under testSSleekFlowBPO and customer operations firms · Hong Kong·Losing its protectionSSleep NumberUnited States · United States·Little protection leftSSliceBanks and financial groups · India·Losing its protectionSSlide InsuranceInsurance technology companies · Unknown·Losing its protectionSSlidebeanDesign and creative software · Costa Rica·Little protection leftSSlightly Mad StudiosGaming companies · United Kingdom·Little protection leftSSlimstockLogistics and supply chain companies · Netherlands·Defensible for nowSSling (GetSling)Enterprise and productivity software · United States·Defensible for nowSSliteEnterprise and productivity software · France·Little protection leftSSlowMistCrypto and digital asset companies · China·Defensible for nowSSM Entertainment Co., Ltd.Broadcast and traditional media · South Korea·Hard to displaceSSM Investments CorporationRetail and consumer conglomerates · Philippines·Hard to displaceSSM Prime HoldingsReal estate developers · Philippines·Hard to displaceSSMA Solar TechnologyIndustrial materials and energy · Germany·Losing its protectionSSmall World Financial ServicesPayments companies · United Kingdom·Little protection leftSsmallcaseBanks and financial groups · India·Defensible for nowSSmart Pointer Group Holdings LimitedHong Kong·Protection under testSSmartAssetUnited States · United States·Losing its protectionSSmartbaseYC Spring 2026 · United States·Little protection leftSSmartBearCloud and infrastructure providers · United States·Losing its protectionSSmartDrawEnterprise and productivity software · United States·Losing its protectionSSmartHRJob boards and HR platforms · Japan·Defensible for nowSSmartly.ioConsumer internet and adtech companies · Finland·Losing its protectionSSmartMoreAI companies and labs · China·Losing its protectionSSmartNewsConsumer platforms · Japan·Losing its protectionSSmartRecruitersJob boards and HR platforms · United States·Defensible for nowSSmartRentVertical and industry software · United States·Losing its protectionSSmartsheetEnterprise and productivity software · United States·Losing its protectionSSmartsuppBPO and customer operations firms · Czech Republic·Little protection leftSSMC CorporationManufacturing companies · Japan·Hard to displaceSSMG (Service Management Group)BPO and customer operations firms · United States·Losing its protectionSSMIC (Semiconductor Manufacturing International Corporation)Semiconductor companies · China·Defensible for nowSSmilegateGaming companies · South Korea·Protection under testSSmithsonian InstitutionNonprofits and NGOs · United States·Protection under testSSmokeballAccounting, tax and business software · Australia·Losing its protectionSsmol machinesYC Spring 2026 · United States·Losing its protectionSSMRT CorporationRail and transport infrastructure · Singapore·Hard to displaceSSnagajobJob boards and HR platforms · United States·Little protection leftSSnam SpAOil and gas companies · Italy·Hard to displaceSSnap Inc.Consumer platforms · United States·Losing its protectionSSnapaskEducation companies · Hong Kong·Little protection leftSSnapdealE-commerce and marketplaces · India·Little protection leftSSnapdocsUnited States · United States·Losing its protectionSSnapEngageBPO and customer operations firms · United States·Little protection leftSSnapLogicData and analytics companies · United States·Losing its protectionSSnapsheetInsurance technology companies · United States·Losing its protectionSSNCFRail and transport infrastructure · France·Hard to displaceSSngularIT services and system integrators · Spain·Losing its protectionSSnorkel AIAI companies and labs · United States·Losing its protectionSSnow Peak Inc.Consumer brands · Japan·Losing its protectionSSnowflakeCloud and infrastructure providers · United States·Hard to displaceSSnowman LogisticsLogistics and supply chain companies · India·Losing its protectionSSnykCloud and infrastructure providers · United Kingdom·Losing its protectionSSo-SureInsurance technology companies · United Kingdom·Little protection leftSSobha LimitedReal estate developers · India·Hard to displaceSSobotBPO and customer operations firms · China·Losing its protectionSSocial Security AdministrationUnited States·Protection under testSSociété GénéraleBanks and financial groups · France·Hard to displaceSSociolla (Social Bella)E-commerce and marketplaces · Indonesia·Losing its protectionSSocketCybersecurity companies · United States·Protection under testSSocurePayments companies · United States·Defensible for nowSSoda DataData and analytics companies · United States·Losing its protectionSSodexoStaffing and recruitment firms · France·Losing its protectionSSofatutorEducation companies · Germany·Protection under testSSoFiPayments companies · United States·Losing its protectionSSoftBank Corp.Telecom infrastructure · Japan·Hard to displaceSSoftBank GroupInsurance companies · Japan·Losing its protectionSSoftBank RoboticsRobotics and industrial automation · France·Little protection leftSSoftcampCybersecurity companies · South Korea·Protection under testSSoftchoiceIT services and system integrators · Canada·Defensible for nowSSofteonLogistics and supply chain companies · United States·Defensible for nowSSoftServeIT services and system integrators · Ukraine·Losing its protectionSSofttekIT services and system integrators · Mexico·Losing its protectionSSohu.comConsumer platforms · China·Protection under testSSolYC Fall 2025 · United States·Little protection leftSSol de JaneiroConsumer brands · United States·Losing its protectionSSolaceUnited States · United States·Losing its protectionSSolana LabsCrypto and digital asset companies · United States·Losing its protectionSSolar FoodsFood tech and alternative protein · Finland·Losing its protectionSSolar Industries IndiaSpace, defense and state enterprises · India·Hard to displaceSSolar Strategy Holdings LimitedHong Kong·Little protection leftSSolarEdge TechnologiesIndustrial materials and energy · Israel·Losing its protectionSSolarisPayments companies · Germany·Losing its protectionSSolarisbankBanks and financial groups · Germany·Protection under testSSolarWindsCloud and infrastructure providers · United States·Protection under testSSolendCrypto and digital asset companies · Unknown·Little protection leftSSolid PowerIndustrial materials and energy · United States·Protection under testSSolidus LabsCrypto and digital asset companies · Israel·Losing its protectionSSolinftecFood tech and alternative protein · Brazil·Losing its protectionSSolo Brands (Solo Stove)Retail and consumer conglomerates · United States·Little protection leftSSolo.ioUnited States · United States·Losing its protectionSSolugenUnited States · United States·Losing its protectionSSolventumPharma and healthcare groups · United States·Protection under testSSolvoyoLogistics and supply chain companies · Unknown·Losing its protectionSSomatusUnited States · United States·Losing its protectionSSomnigroup InternationalManufacturing companies · United States·Defensible for nowSSompo HoldingsInsurance companies · Japan·Hard to displaceSSonarlyYC Winter 2026 · United States·Little protection leftSSonarSourceCloud and infrastructure providers · Switzerland·Defensible for nowSSonata SoftwareIT services and system integrators · India·Losing its protectionSSonatrachOil and gas companies · Algeria·Hard to displaceSSonatypeCloud and infrastructure providers · United States·Defensible for nowSSonda S.A.IT services and system integrators · Chile·Losing its protectionSSonder Holdings Inc.Rail and transport infrastructure · United States·Little protection leftSSonderMindMedical technology and health companies · United States·Losing its protectionSSonic AutomotiveRetail and consumer conglomerates · United States·Defensible for nowSSonic HealthcarePharma and healthcare groups · Australia·Hard to displaceSSonic Lighting, Inc.United States·Little protection leftSSonicWallCybersecurity companies · United States·Losing its protectionSSonixDesign and creative software · United States·Little protection leftSSonnet InsuranceInsurance technology companies · Canada·Losing its protectionSSonoco ProductsManufacturing companies · United States·Hard to displaceSSony Global EducationEducation companies · Japan·Protection under testSSony GroupManufacturing companies · Japan·Hard to displaceSSony Semiconductor SolutionsSemiconductor companies · Japan·Hard to displaceSSophosCybersecurity companies · United Kingdom·Protection under testSSopra SteriaIT services and system integrators · France·Defensible for nowSSorareFrance · France·Losing its protectionSSorceYC Fall 2025 · United States·Losing its protectionSSorenYC Fall 2025 · United States·Losing its protectionSSoriaYC Spring 2026 · United States·Losing its protectionSSotheby's International RealtyReal estate developers · United States·Protection under testSSouChe HoldingsChina · China·Losing its protectionSSoul AppConsumer platforms · China·Losing its protectionSSoul MachinesAI companies and labs · New Zealand·Little protection leftSSound AgricultureFood tech and alternative protein · United States·Losing its protectionSSoundCloudConsumer platforms · Germany·Losing its protectionSSoundHound AIAI companies and labs · United States·Losing its protectionSSoundstripeCreator economy and media tech · United States·Losing its protectionSSOURCE GlobalUnited States · United States·Little protection leftSSourcebotYC Fall 2025 · United States·Little protection leftSSourcegraphAI companies and labs · United States·Losing its protectionSSoutheastern Freight LinesLogistics and supply chain companies · United States·Defensible for nowSSouthernManufacturing companies · United States·Hard to displaceSSouthern Cross Acquisition II Corp.United States·Little protection leftSSouthern Cross Media Group LimitedBroadcast and traditional media · Australia·Losing its protectionSSouthern New Hampshire UniversityUniversities and education institutions · United States·Hard to displaceSSouthwest AirlinesRail and transport infrastructure · United States·Losing its protectionSSovosAccounting, tax and business software · United States·Defensible for nowSSovrnConsumer internet and adtech companies · United States·Losing its protectionSSpaceXManufacturing companies · United States·Defensible for nowSSpark (Readdle)Enterprise and productivity software · Ukraine·Losing its protectionSSpark New ZealandTelecom infrastructure · New Zealand·Defensible for nowSSpark New ZealandTelecom operators · New Zealand·Defensible for nowSSparkCognitionUnited States · United States·Protection under testSSparke Helmore LawyersAdvertising and professional services · Australia·Hard to displaceSSparklesYC Winter 2026 · United States·Little protection leftSSPC Group (Paris Baguette)Retail and consumer conglomerates · South Korea·Hard to displaceSSpeakEducation companies · United States·Losing its protectionSSpeakapEnterprise and productivity software · Netherlands·Losing its protectionSSpecificYC Fall 2025 · Sweden·Protection under testSSpecific LabsYC Fall 2025 · United States·Protection under testSSpectre Acquisition CorpUnited States·Little protection leftSSpectris plcBiotech tools companies · United Kingdom·Defensible for nowSSpectrum MedicalUnited Kingdom · United Kingdom·Losing its protectionSSpeechifyAI companies and labs · United States·Losing its protectionSSpeed Group Holdings LimitedHong Kong·Little protection leftSSpeexxEducation companies · Germany·Losing its protectionSSpekoYC Summer 2026 · United States·Protection under testSSpellbookAI companies and labs · United States·Losing its protectionSSpencer StuartJob boards and HR platforms · United States·Hard to displaceSSpendeskPayments companies · France·Losing its protectionSSPH Media LimitedBroadcast and traditional media · Singapore·Protection under testSSpherion StaffingStaffing and recruitment firms · United States·Losing its protectionSSpiberJapan · Japan·Little protection leftSSpiceJetRail and transport infrastructure · India·Little protection leftSSpikeEnterprise and productivity software · Israel·Little protection leftSSpike ChunsoftGaming companies · Japan·Hard to displaceSSpinnyIndia · India·Losing its protectionSSpire GlobalSpace, defense and state enterprises · United States·Losing its protectionSSpirit AIChina · China·Losing its protectionSSpirit AirlinesRail and transport infrastructure · United States·Little protection leftSSpitfire AudioDesign and creative software · United Kingdom·Losing its protectionSSplash DamageGaming companies · United Kingdom·Losing its protectionSSplashLearnEducation companies · United States·Losing its protectionSSplashtopUnited States · United States·Losing its protectionSSpliceDesign and creative software · United States·Losing its protectionSSplititPayments companies · Israel·Losing its protectionSSplunkCloud and infrastructure providers · United States·Defensible for nowSSpongeYC Winter 2026 · United States·Losing its protectionSSportsgirl Pty LtdConsumer brands · Australia·Losing its protectionSSpotDraftAccounting, tax and business software · India·Losing its protectionSSpotify TechnologyConsumer platforms · Sweden·Hard to displaceSSpotOnVertical and industry software · United States·Losing its protectionSSpotPayYC Winter 2026 · United States·Losing its protectionSSpotterUnited States · United States·Losing its protectionSSpreakerCreator economy and media tech · Italy·Losing its protectionSSpreeAIUnited States · United States·Little protection leftSSpringCreator economy and media tech · United States·Little protection leftSSpring AirlinesRail and transport infrastructure · China·Hard to displaceSSpring HealthMedical technology and health companies · United States·Defensible for nowSSpringboardEducation companies · United States·Losing its protectionSSprinklrFinancial data and information services · United States·Losing its protectionSSprintoAccounting, tax and business software · India·Losing its protectionSSprout SocialBPO and customer operations firms · United States·Losing its protectionSSprout SolutionsJob boards and HR platforms · Philippines·Defensible for nowSSprouts Farmers MarketRetail and consumer conglomerates · United States·Protection under testSSprykerE-commerce and marketplaces · Germany·Losing its protectionSSPS CommerceLogistics and supply chain companies · United States·Losing its protectionSSpyFuFinancial data and information services · United States·Losing its protectionSSquadcastDesign and creative software · India·Little protection leftSSquare EnixGaming companies · Japan·Defensible for nowSSquare OnlineE-commerce and marketplaces · United States·Losing its protectionSSquarespaceTelecom operators · United States·Protection under testSSquidYC Winter 2026 · United Kingdom·Protection under testSSquirrel AI LearningAI companies and labs · China·Losing its protectionSSquirrel SystemsVertical and industry software · Australia·Defensible for nowSSri Chaitanya Educational InstitutionsUniversities and education institutions · India·Losing its protectionSSS&C TechnologiesPayments companies · United States·Hard to displaceSSSG.comE-commerce and marketplaces · South Korea·Protection under testSSSI SchaeferLogistics and supply chain companies · Germany·Hard to displaceSST EngineeringSpace, defense and state enterprises · Singapore·Hard to displaceSST Telemedia Global Data CentresTelecom operators · Singapore·Hard to displaceSStability AIAI companies and labs · United Kingdom·Protection under testSStableBrowseYC Spring 2026 · United States·Little protection leftSStack AIUnited States·Losing its protectionSSTACK Construction TechnologiesVertical and industry software · United States·Protection under testSSTACK InfrastructureTelecom operators · United States·Losing its protectionSStackAdaptConsumer internet and adtech companies · Canada·Protection under testSStackBlitzCloud and infrastructure providers · United States·Losing its protectionSStackBlitz (Bolt.new)AI companies and labs · United States·Losing its protectionSStackPathTelecom operators · United States·Little protection leftSStaffbaseEnterprise and productivity software · Germany·Losing its protectionSStaffmark GroupStaffing and recruitment firms · United States·Protection under testSStageYC Spring 2026 · United States·Little protection leftSStan StoreCreator economy and media tech · Australia·Losing its protectionSStandard AIUnited States · United States·Losing its protectionSStandard BioToolsBiotech tools companies · United States·Little protection leftSStandard CharteredBanks and financial groups · United Kingdom·Defensible for nowSStandard Chem & PharmPharma and healthcare groups · Taiwan·Defensible for nowSStandard SignalYC Spring 2026 · United States·Little protection leftSStandoutYC Spring 2026 · United States·Protection under testSStanford UniversityUniversities and education institutions · United States·Hard to displaceSStanley Black & DeckerManufacturing companies · United States·Losing its protectionSStar ChargeChina · China·Losing its protectionSStar India Private Limited (Disney Star)Broadcast and traditional media · India·Hard to displaceSStarbreeze StudiosGaming companies · Sweden·Losing its protectionSStarbucksRail and transport infrastructure · United States·Defensible for nowSStarburstData and analytics companies · United States·Losing its protectionSStarcloudUnited States · United States·Losing its protectionSStarComplianceAccounting, tax and business software · United States·Defensible for nowSStarHubTelecom infrastructure · Singapore·Defensible for nowSStarkGermany · Germany·Losing its protectionSStarkWareCrypto and digital asset companies · Israel·Losing its protectionSStarling BankPayments companies · United Kingdom·Protection under testSStarRocks (CelerData)Data and analytics companies · United States·Losing its protectionSStarrygazey Inc.Hong Kong·Little protection leftSStartekBPO and customer operations firms · United States·Losing its protectionSStarton Holdings, Inc.United States·Losing its protectionSStarwood Capital GroupReal estate developers · United States·Hard to displaceSStashBanks and financial groups · United States·Losing its protectionSStashAwayBanks and financial groups · Singapore·Losing its protectionSState Bank of IndiaBanks and financial groups · India·Hard to displaceSState Farm InsuranceInsurance companies · United States·Hard to displaceSState Grid Corporation of ChinaOil and gas companies · China·Hard to displaceSState Power Investment Corporation (SPIC)Industrial materials and energy · China·Hard to displaceSState StreetInsurance companies · United States·Hard to displaceSStatistaFinancial data and information services · Germany·Losing its protectionSStatkraftIndustrial materials and energy · Norway·Hard to displaceSStatsigCloud and infrastructure providers · United States·Losing its protectionSStäubli RoboticsRobotics and industrial automation · Switzerland·Hard to displaceSSteadilyInsurance technology companies · United States·Losing its protectionSSteel DynamicsManufacturing companies · United States·Hard to displaceSSteelSeriesGaming companies · Denmark·Losing its protectionSStefanini GroupIT services and system integrators · Brazil·Losing its protectionSSteinberg Media TechnologiesDesign and creative software · Germany·Defensible for nowSStellantisAutomotive companies · Netherlands·Losing its protectionSStellar Development FoundationCrypto and digital asset companies · United States·Losing its protectionSStem IncIndustrial materials and energy · United States·Losing its protectionSStepFunAI companies and labs · China·Losing its protectionSStepStoneJob boards and HR platforms · Germany·Losing its protectionSSterling CheckJob boards and HR platforms · United States·Losing its protectionSSteve MaddenConsumer brands · United States·Defensible for nowSSThree plcStaffing and recruitment firms · United Kingdom·Protection under testSSTI Education Systems Holdings, Inc.Universities and education institutions · Philippines·Defensible for nowSStillfront GroupGaming companies · Sweden·Losing its protectionSStiltaYC Winter 2026 · Sweden·Losing its protectionSStirCreator economy and media tech · United Kingdom·Little protection leftSStitchPayments companies · South Africa·Defensible for nowSStitch FixConsumer brands · United States·Protection under testSSTM DefenceSpace, defense and state enterprises · Turkey·Hard to displaceSSTMicroelectronicsSemiconductor companies · Switzerland·Defensible for nowSSTO ExpressLogistics and supply chain companies · China·Losing its protectionSStockXE-commerce and marketplaces · United States·Losing its protectionSStoke SpaceSpace, defense and state enterprises · United States·Losing its protectionSStone Co.Payments companies · Brazil·Losing its protectionSStoneX GroupInsurance companies · United States·Hard to displaceSStoplightCloud and infrastructure providers · United States·Little protection leftSStordLogistics and supply chain companies · United States·Protection under testSStoreDotIsrael · Israel·Little protection leftSstoriMexico·Losing its protectionSStorj LabsCrypto and digital asset companies · United States·Losing its protectionSStormboardEnterprise and productivity software · United States·Little protection leftSStory ProtocolUnited States · United States·Little protection leftSStoryblocksCreator economy and media tech · United States·Losing its protectionSStraits ResearchFinancial data and information services · United States·Little protection leftSStraiveStaffing and recruitment firms · India·Losing its protectionSStraker TranslationsTranslation and localization companies · New Zealand·Little protection leftSStrand AIYC Winter 2026 · United States·Losing its protectionSStratasys Ltd.Manufacturing companies · Israel·Losing its protectionSStrategic Education, Inc.Education companies · United States·Losing its protectionSStravaConsumer platforms · United States·Hard to displaceSStreamlabsCreator economy and media tech · United States·Protection under testSStreamline StudiosGaming companies · India·Little protection leftSStreamNativeData and analytics companies · China·Losing its protectionSStreamYardCreator economy and media tech · United States·Losing its protectionSStride, Inc.Education companies · United States·Losing its protectionSStrides Pharma SciencePharma and healthcare groups · India·Losing its protectionSStrikeCrypto and digital asset companies · United States·Losing its protectionSStripePayments companies · United States·Hard to displaceSStructured AIYC Fall 2025 · United States·Losing its protectionSStrykerPharma and healthcare groups · United States·Hard to displaceSStubHubConsumer platforms · United States·Losing its protectionSStudent Living EduVation (Holdings) CorporationHong Kong·Little protection leftSStudio Dragon CorporationBroadcast and traditional media · South Korea·Losing its protectionSStudio Ghibli Inc.Broadcast and traditional media · Japan·Hard to displaceSStudio71Creator economy and media tech · United States·Losing its protectionSStudiosityEducation companies · Australia·Losing its protectionSStudocuEducation companies · Netherlands·Protection under testSStudy Group AustraliaUniversities and education institutions · Australia·Little protection leftSStudy.comEducation companies · United States·Losing its protectionSStudyflixEducation companies · Germany·Losing its protectionSStunlock StudiosGaming companies · Sweden·Losing its protectionSSTX EntertainmentBroadcast and traditional media · United States·Protection under testSStylenanda Co., Ltd. (3CE)Consumer brands · South Korea·Hard to displaceSSubaru CorporationAutomotive companies · Japan·Losing its protectionSSubito.itE-commerce and marketplaces · Italy·Protection under testSSublime SecurityCybersecurity companies · United States·Protection under testSSublime SystemsIndustrial materials and energy · United States·Losing its protectionSSubstackConsumer platforms · United States·Protection under testSSubstrateUnited States · United States·Losing its protectionSSubversive Bitcoin Acquisition Corp.United States·Little protection leftSSubVysionYC Summer 2026 · United States·Protection under testSSuchness Tech LimitedSingapore·Losing its protectionSSucker Punch ProductionsGaming companies · United States·Hard to displaceSSucuriCybersecurity companies · United States·Losing its protectionSSudu TechnologyChina · China·Losing its protectionSSuffolk ConstructionReal estate developers · United States·Hard to displaceSSugar Cosmetics Pvt. Ltd.Consumer brands · India·Little protection leftSSugon (Dawning Information Industry)Semiconductor companies · China·Losing its protectionSSuki AIAI companies and labs · United States·Losing its protectionSSukinConsumer brands · Australia·Protection under testSSullivan & CromwellAdvertising and professional services · United States·Hard to displaceSSUMCO CorporationSemiconductor companies · Japan·Losing its protectionSSumitomo Electric IndustriesAutomotive companies · Japan·Hard to displaceSSumitomo Electric IndustriesManufacturing companies · Japan·Hard to displaceSSumitomo Forestry Co.Real estate developers · Japan·Defensible for nowSSumitomo Heavy IndustriesRobotics and industrial automation · Japan·Hard to displaceSSumitomo Life Insurance CompanyInsurance companies · Japan·Hard to displaceSSumitomo Mitsui Financial GroupBanks and financial groups · Japan·Hard to displaceSSumitomo Mitsui Trust HoldingsInsurance companies · Japan·Hard to displaceSSumitomo PharmaPharma and healthcare groups · Japan·Losing its protectionSSumitomo Realty & DevelopmentReal estate developers · Japan·Hard to displaceSSumitomo WarehouseLogistics and supply chain companies · Japan·Hard to displaceSSumma Linguae TechnologiesTranslation and localization companies · Poland·Little protection leftSSummarecon AgungReal estate developers · Indonesia·Defensible for nowSSummer FridaysConsumer brands · United States·Losing its protectionSSummizeAccounting, tax and business software · United States·Losing its protectionSSumo GroupGaming companies · United Kingdom·Losing its protectionSSumo LogicCloud and infrastructure providers · United States·Losing its protectionSSumsubPayments companies · United Kingdom·Losing its protectionSSumUpPayments companies · Germany·Defensible for nowSSun BasketConsumer platforms · United States·Little protection leftSSun Hung Kai PropertiesReal estate developers · Hong Kong·Hard to displaceSSun Life FinancialInsurance companies · Canada·Hard to displaceSSun Pharmaceutical IndustriesPharma and healthcare groups · India·Defensible for nowSSun TV Network LimitedBroadcast and traditional media · India·Losing its protectionSSunac China HoldingsReal estate developers · China·Little protection leftSSunbitUnited States · United States·Defensible for nowSSuncor EnergyOil and gas companies · Canada·Hard to displaceSSuncorp GroupInsurance companies · Australia·Defensible for nowSSundai Educational GroupUniversities and education institutions · Japan·Protection under testSSundayVertical and industry software · Unknown·Losing its protectionSSUNeVision HoldingsTelecom operators · Hong Kong·Hard to displaceSSunflowerYC Fall 2025 · United States·Losing its protectionSSungard Availability ServicesIT services and system integrators · United States·Little protection leftSSungrow Power SupplyIndustrial materials and energy · China·Protection under testSSunHo BioTech Group LtdSingapore·Protection under testSSuning.comE-commerce and marketplaces · China·Little protection leftSSunnova EnergyIndustrial materials and energy · United States·Little protection leftSSunoAI companies and labs · United States·Losing its protectionSSunOptaFood tech and alternative protein · Canada·Defensible for nowSSunplus TechnologySemiconductor companies · Taiwan·Losing its protectionSSunrise CommunicationsTelecom infrastructure · Switzerland·Defensible for nowSSunrunIndustrial materials and energy · United States·Losing its protectionSSunScout Holding LimitedNew Zealand·Little protection leftSSuntory HoldingsRetail and consumer conglomerates · Japan·Hard to displaceSSunway Education GroupUniversities and education institutions · Malaysia·Hard to displaceSSunway GroupReal estate developers · Malaysia·Hard to displaceSSupabaseCloud and infrastructure providers · United States·Defensible for nowSSupafaxYC Winter 2026 · United States·Little protection leftSSupalaiReal estate developers · Thailand·Defensible for nowSSuper Cassettes Industries Ltd. (T-Series)Broadcast and traditional media · India·Hard to displaceSSuper Micro ComputerTelecom operators · United States·Losing its protectionSSuperb AIAI companies and labs · South Korea·Losing its protectionSSupercastCreator economy and media tech · United States·Protection under testSSupercellGaming companies · Finland·Protection under testSSuperdry PlcConsumer brands · United Kingdom·Little protection leftSSupergoop!Consumer brands · United States·Losing its protectionSSuperhumanEnterprise and productivity software · United States·Losing its protectionSSuperlogYC Spring 2026 · United States·Little protection leftSSuperloopTelecom operators · Australia·Defensible for nowSSupermassive GamesGaming companies · United Kingdom·Losing its protectionSSuperpeerCreator economy and media tech · United States·Little protection leftSSuperscriptInsurance technology companies · United Kingdom·Losing its protectionSSupersetYC Spring 2026 · United States·Losing its protectionSSuperstateCrypto and digital asset companies · United States·Losing its protectionSSupplemental Health CareStaffing and recruitment firms · United States·Losing its protectionSSupplyOnLogistics and supply chain companies · Germany·Defensible for nowSSupportLogicBPO and customer operations firms · United States·Losing its protectionSSureInsurance technology companies · United States·Losing its protectionSSurge AIAI companies and labs · United States·Defensible for nowSSurtr DefenseYC Spring 2026 · United States·Losing its protectionSSurtr Defense SystemsYC Spring 2026 · United States·Losing its protectionSSurveySparrowBPO and customer operations firms · India·Protection under testSSUSECloud and infrastructure providers · Germany·Defensible for nowSSushiCrypto and digital asset companies · Japan·Little protection leftSSustainalyticsFinancial data and information services · Netherlands·Protection under testSSutherland Global ServicesBPO and customer operations firms · United States·Losing its protectionSSuyen Corporation (Bench)Consumer brands · Philippines·Defensible for nowSSuzlon EnergyIndustrial materials and energy · India·Protection under testSSuzuki Motor CorporationAutomotive companies · Japan·Protection under testSSuzyFinancial data and information services · United States·Losing its protectionSSVOLTChina · China·Losing its protectionSSwanPayments companies · France·Losing its protectionSSwan BitcoinCrypto and digital asset companies · United States·Losing its protectionSSwarovski AGConsumer brands · Austria·Defensible for nowSSwatch Group AGConsumer brands · Switzerland·Losing its protectionSSWIFTPayments companies · Belgium·Hard to displaceSSwiftlyUnited States · United States·Losing its protectionSSwiggyE-commerce and marketplaces · India·Losing its protectionSSwileFrance · France·Protection under testSSwire PropertiesReal estate developers · Hong Kong·Hard to displaceSSwiss ReInsurance companies · Switzerland·Hard to displaceSSwisscomTelecom infrastructure · Switzerland·Defensible for nowSSwisslogLogistics and supply chain companies · Switzerland·Defensible for nowSSwitch Inc.Telecom operators · United States·Defensible for nowSSword GroupIT services and system integrators · France·Losing its protectionSSword HealthMedical technology and health companies · Portugal·Defensible for nowSSwvl Holdings CorpConsumer platforms · Egypt·Losing its protectionSSwyftxCrypto and digital asset companies · Australia·Losing its protectionSSyCip Salazar Hernandez & GatmaitanAdvertising and professional services · Philippines·Hard to displaceSSyfeBanks and financial groups · Singapore·Losing its protectionSSygnum BankCrypto and digital asset companies · Switzerland·Hard to displaceSSylvan LearningEducation companies · United States·Losing its protectionSSylvianYC Fall 2025 · United States·Little protection leftSSymbo InsuranceInsurance technology companies · Unknown·Little protection leftSSymboticLogistics and supply chain companies · United States·Losing its protectionSSymphonyUnited States · United States·Hard to displaceSSymphony Communication ServicesEnterprise and productivity software · United States·Hard to displaceSSynackCybersecurity companies · United States·Losing its protectionSSynapticsSemiconductor companies · United States·Losing its protectionSSynchronyInsurance companies · United States·Hard to displaceSSynchroteamVertical and industry software · France·Losing its protectionSSyncteraPayments companies · United States·Losing its protectionSSynechronIT services and system integrators · United States·Losing its protectionSSynergie SAStaffing and recruitment firms · France·Defensible for nowSSyngene InternationalPharma and healthcare groups · India·Defensible for nowSSyngenta GroupFood tech and alternative protein · China·Defensible for nowSSynitiData and analytics companies · United States·Defensible for nowSSYNO Capital Group, Inc.·Little protection leftSSynopsysCloud and infrastructure providers · United States·Hard to displaceSSynphonyYC Spring 2026 · United States·Little protection leftSSynthego CorporationBiotech tools companies · United States·Little protection leftSSynthesiaAI companies and labs · United Kingdom·Defensible for nowSSynthesioBPO and customer operations firms · France·Losing its protectionSSynthesisEducation companies · United States·Losing its protectionSSynthesis AIAI companies and labs · United States·Little protection leftSSynthetic SciencesYC Winter 2026 · United States·Protection under testSSynthetixCrypto and digital asset companies · Australia·Little protection leftSSynthflow AIAI companies and labs · United States·Losing its protectionSSyntiantSemiconductor companies · United States·Losing its protectionSSyntropyYC Winter 2026 · United States·Little protection leftSSysAidBPO and customer operations firms · Israel·Losing its protectionSSyscoRetail and consumer conglomerates · United States·Hard to displaceSSysdigCloud and infrastructure providers · United States·Losing its protectionSSysmex CorporationMedical technology and health companies · Japan·Defensible for nowSSysmex CorporationBiotech tools companies · Japan·Hard to displaceSSystem OneJob boards and HR platforms · United States·Losing its protectionSSystex CorporationCybersecurity companies · Taiwan·Defensible for nowSSystranTranslation and localization companies · France·Losing its protection