Companies
Every company that appears in at least one list, A–Z.
SigneasyMobile-friendly e-signature with flat per-seat plansIn 1 list- SignifydEcommerce fraud protection with a financial guaranteeIn 1 list
signNowLow-cost e-signature from airSlateIn 1 list
SigNozOpen-source, OpenTelemetry-native observability with a low-cost cloudIn 1 list- SignWellSimple per-sender e-signature with free signersIn 1 list
- SIIFrench engineering and IT consultancy operating in 21 countriesIn 1 list
Sii PolandLargest Polish-founded IT services and engineering outsourcerIn 1 list
Silent EightPolicy-bound AI agents that adjudicate screening and monitoring alertsIn 1 list
Silicon Legal StrategyBoutique firm focused on startups and venture financingsIn 1 list- Silver Touch TechnologiesIT solutions provider for government and enterpriseIn 1 list
SilverfortAgentless MFA for legacy systems, service accounts and Active…In 1 list
SimformProduct engineering firm founded in 2010 with 1,200+ staffIn 1 list
SimilarwebDigital-intelligence vendor combining keyword and traffic dataIn 1 list
Simple AnalyticsDutch EU-owned, EU-hosted privacy analyticsIn 1 list- SimplecastAnalytics-focused host for independent shows and networksIn 1 list
SimpleMindOne-time-purchase mind mapper for Mac, Windows, iOS and AndroidIn 1 list
SimplePracticePractice management and EHR for therapists with telehealth in…In 2 lists
SimpleTextingMass texting and two-way inbox for small and mid-sized…In 1 list
SimplyBook.meBooking-volume-priced platform for clinics, studios and multi-location firmsIn 1 list
SimpplrAI-focused intranet with four analyst Leader positionsIn 1 list
Simpson Thacher & BartlettNew York corporate and private-equity firmIn 1 list
Singapore AirlinesSingapore Airlines and its low-cost subsidiary ScootIn 2 lists- Singapore Power (SP Group)Electricity and gas network operatorIn 1 list
- Single GrainRemote-first growth agency led by Eric SiuIn 1 list
- SingtelSingapore's largest telecommunications groupIn 1 list
- SinokorSouth Korean carrier including Heung-A LineIn 1 list
- Sinopec GroupChinese state-owned refiner and petrochemicals groupIn 3 lists
- SinotransBeijing-based state-linked logistics group, third among global forwardersIn 2 lists
SirionAI-led CLM focused on large enterprise buy-side and services…In 1 list
SisenseEmbedded-analytics specialist with SaaS, dedicated cloud and on-premises optionsIn 1 list
SISTRIXGerman SEO toolbox with up to 11 years of…In 1 list- SITCHong Kong-listed intra-Asia carrierIn 1 list
- Site Kit by GoogleGoogle's own plugin for Analytics, Search Console and AdSense…In 1 list
SITE123Guided builder with a permanent free planIn 1 list- Site24x7Low-cost all-in-one SaaS monitoring from Zoho, with APM InsightIn 1 list
SitebulbWebsite auditing crawler for desktop and cloud with prioritised…In 1 list- SitecoreAISitecore's cloud-native SaaS platform combining CMS, personalisation and AIIn 1 list
SiteGroundSiteGround's free hardening and login-protection pluginIn 5 lists
SiteMinderASX-listed hotel commerce platform with 56,000 propertiesIn 1 list- SK HynixMemory chips, US$92.7bn salesIn 3 lists
SK Inc.Seoul holding company classified by Fortune under petroleum refiningIn 2 lists- SK InnovationRefining, petrochemicals and batteriesIn 1 list
- Skadden, Arps, Slate, Meagher & FlomNew York corporate and litigation firmIn 1 list
- SkanskaStockholm-based construction and project development groupIn 2 lists
SKFGothenburg-based bearings and seals manufacturerIn 1 list
Skild AIDeveloper of a general-purpose foundation model for robotsIn 1 list
Skipton Building SocietyMutual whose group includes the Connells estate agency businessIn 1 list
SkoolTwo-plan community and classroom platform founded in 2019In 1 list