List your company

Companies

Companies building AI

Profiles of the teams behind AI applications, infrastructure, models and developer tools, with the products they make and where those products rank.

4,902 companiesPage 78 of 99

Already listed?

Find your company

Search the full directory, then open or claim the profile you represent.

All companies

3,851–3,900 of 4,902

  • Siemens Healthineers

    A global medical technology company focused on diagnostic and therapeutic imaging, laboratory diagnostics, molecular medicine, digital health, and enterprise services.

    Healthcare & Life Sciences

  • Siena AI

    AI customer-service agent platform for commerce brands, providing empathic AI CX agents across support, shopping, reviews, QA, and voice-of-customer.

    Customer Service

  • Siena Analytics

    Siena Analytics has merged into and rebranded as Peak Technologies. Peak Technologies is the industry's largest provider of end-to-end solutions that modernize the factory, optimize the warehouse, revolutionize the retail experience and reimagine field services and last mile delivery.

    Industrial, Robotics & Mobility

  • Sierra

    Sierra is a conversational AI company that builds AI agents for businesses.

    Customer Service

  • Sieve

    The multimodal data lab. Provides high-quality video, audio, image, and interaction data for frontier AI.

    Data & Analytics

  • Sift

    Sift is an AI-powered digital risk decisioning platform that helps businesses detect and prevent payment fraud, account takeover, and fake account creation. It leverages a global data network of over 1 trillion annual events to provide real-time risk scores and automated decisioning.

    Legal, Risk & Compliance

  • Siftly

    Helps brands get discovered and recommended across AI search engines, tracking visibility and benchmarking competitors across ChatGPT, Claude, Perplexity, and Google AI Overviews.

    Marketing & Commerce

  • SigProfilerExtractor

    SigProfilerExtractor is an open-source tool hosted under the SigProfilerSuite GitHub organization for de novo extraction of mutational signatures from cancer samples.

    Healthcare & Life Sciences

  • SigmaMind AI

    Production-grade Voice AI platform for call centers and agencies, enabling developers and enterprise teams to build agents that talk, reason, act, and escalate across real phone calls and workflows.

    Customer Service

  • SigmanticAI, Inc.

    The AI operating system for semiconductor engineering. Provides AI chip design agents for RTL and verification, enabling semiconductor teams to deploy specialized hardware design agents, automate verification workflows, and train private AI models on their own RTL and design history.

    Software Development

  • Sign In App

    Sign In App is a visitor management and workplace access platform known as The Access Intelligence Platform, operated by Sign In App Ltd. It unites visitor management, compliance, and workplace operations. The 10to8 domain now redirects to Sign In App.

    Cybersecurity & IT

  • Signadot

    Scalable agentic development platform providing ephemeral Kubernetes environments and automated validation for developers and AI coding agents.

    Software Development

  • Signal AI

    AI-powered external intelligence platform for media monitoring, reputation management, and enterprise risk intelligence, covering 226 markets and 120+ languages.

    Marketing & Commerce

  • Sila

    Agent-native messaging platform where teams and AI agents collaborate in the same conversations.

    Productivity & Collaboration

  • Silimate

    AI-native chip design copilot for engineers, bringing intuition and speed to chip design.

    Software Development

  • SilkChart

    SilkChart analyzes sales calls, measures playbook adoption, and provides coaching feedback for B2B SaaS sales teams.

    Sales

  • Silmaril Security Inc

    Runtime security provider for AI agents, operating a firewall trained against real attacks discovered in customer environments.

    Cybersecurity & IT

  • Silogy

    Developer of Viv, an AI agent for digital design verification.

    Software Development

  • Silurian AI

    Foundation models that decode the future of Earth's physical systems at planetary scale.

    Models & AI Infrastructure

  • Sim

    Open-source AI workspace where teams build, deploy, and manage AI agents across 1,000+ integrations and every major LLM, visually or with code.

    Software Development

  • SimCare AI

    Creates AI client avatars for counselor training and field-experience management.

    People & HR

  • SimForm

    Cloud-based, GPU-accelerated plastic injection and compression mold cooling simulation software developed by Maya HTT, delivering simulation results in about 15 minutes. Runs in any browser with no installs required.

    Models & AI Infrastructure

  • SimSage

    Intelligent information management platform for ingesting, processing, finding, and managing documents, email systems, and other silos.

    Data & Analytics

  • SimScale GmbH

    AI-native, cloud engineering simulation platform for CFD, FEA, thermal, and electromagnetics.

    Models & AI Infrastructure

  • Simantic

    Automated firmware validation platform providing simulated hardware for embedded QA.

    Software Development

  • Simbie AI

    AI voice agents for healthcare practices that act as a 24/7 AI medical receptionist, handling scheduling, refills, and patient intake.

    Healthcare & Life Sciences

  • Simerse

    Simerse creates Synthetic Training Data for AI & Computer Vision using a combination of proprietary and off-the-shelf technologies to create photorealistic data capable of training AI/ML models.

    Data & Analytics

  • Simple AI

    AI-powered phone agents and assistant for enterprise customer interactions across voice, chat, SMS, and email.

    Customer Service

  • Simples.Health

    AI-powered medical documentation platform that captures and structures consultations in real time, generating medical records, prescriptions, certificates, exam requests, and reports. Designed by doctors for doctors.

    Healthcare & Life Sciences

  • Simplex

    Provider enrollment service where agents submit enrollment applications, chase follow-ups, fix corrections, and track every enrollment to final determination across PECOS, CAQH, Availity, UnitedHealthcare, and a full payer mix.

    Healthcare & Life Sciences

  • Simplified

    AI agent platform for marketing teams to plan campaigns, create assets, approve work, publish across channels, and manage projects from one marketing workspace.

    Marketing & Commerce

  • Simplify

    Simplify is a personal AI talent agent for job seekers and an AI-native talent agency for companies. It helps users discover jobs, tailor resumes, get recruiter intros, and track opportunities in one place.

    People & HR

  • Simula

    Simula provides AI-native advertising technology that replaces traditional interruptive ads with interactive brand experiences, including sponsored AI characters and mini-games, integrated directly into publisher applications and websites.

    Marketing & Commerce

  • Simulithic

    AI end-to-end testing software that maps user journeys, tests them across devices and browsers on pull requests, and monitors production for breakages.

    Software Development

  • Single Grain

    Revenue Marketing Agency focused on pipeline-driven SEO, paid media, AI growth, and CRO.

    Marketing & Commerce

  • Sinter

    US-based plastics manufacturing service offering instant quotes and online ordering for FDM 3D-printed parts. Injection molding is advertised as coming soon.

    Industrial, Robotics & Mobility

  • Sintropix

    Sintropix is an AI-native finance ERP for multi-country companies in LATAM, providing a single consolidated ledger for subsidiaries that reconciles, classifies, and closes the books monthly with AI.

    Finance & Business Operations

  • Sira

    AI-native ops platform for deskless hourly teams offering time tracking, scheduling, payroll, billing, onboarding, HR, forms, expenses, and automated worker communication via text and voice AI.

    Finance & Business Operations

  • Sirius

    AI-powered cancellation flow and retention platform that delivers personalized save offers at the moment a customer tries to cancel, across in-app widgets and AI support agents.

    Customer Service

  • Sisense

    Sisense accelerates product innovation through AI/ML capabilities. Its global analytics platform lets customers drive better, faster decisions for their business and end users.

    Data & Analytics

  • Sitch

    Sitch is a modern matchmaking service that combines artificial intelligence with human curation to provide curated dating introductions, positioning itself as an alternative to traditional swiping apps.

    Productivity & Collaboration

  • Sitecore

    An AI-powered digital experience, content, and personalization platform that unifies content management, digital asset management, customer data, and personalization into an intelligent DXP.

    Financial Services & Insurance

  • Sitefire

    Marketing suite for the agentic web. Helps brands market their products to AI agents by tracking AI visibility, identifying what gets cited, and shipping brand-aware content that ranks in generative answers.

    Marketing & Commerce

  • Sivium

    Platform that automates the job application process, allowing users to apply across multiple job portals based on their profiles.

    People & HR

  • Sivo

    Debt-as-a-Service platform enabling platforms and fintechs to access instant payouts, programmable debt capital, and embedded finance infrastructure through APIs.

    Financial Services & Insurance

  • Sixtyfour

    The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

    Sales

  • Skai

    AI-powered omnichannel commerce media platform unifying retail, search, and social advertising with commerce insights and operations.

    Marketing & Commerce

  • Skan AI

    Process intelligence and process mining platform helping enterprises transform operations.

    Software Development

  • Skelter Labs

    Korean AI company offering enterprise generative AI solutions including RAG-based chatbots, AI agents, private-data LLMs, no-code chatbot builders, and STT/TTS models.

    Models & AI Infrastructure

  • Skema

    Generative design platform providing AI-powered BIM automation and design intelligence software for the architectural, engineering, and construction industry.

    Real Estate & Construction