| # | Company | Employees |
|---|---|---|
| 1 | 11,656 | |
| 2 |
OpenAIopenai.com
An AI research and deployment company focused on creating safe and beneficial general-purpose artificial intelligence for the benefit of humanity |
9,268 |
| 3 |
Seal Software, a DocuSign Companyseal-software.com
Utilizing AI to enhance digital agreements, the company is focused on transforming the future of smart contracts Now part of DocuSign |
8,475 |
| 4 |
Mercormercor.com
Utilizing AI technology, Mercor streamlines the hiring process by sourcing, assessing, and hiring talent seamlessly for businesses |
8,180 |
| 5 | 6,963 | |
| 6 | 6,784 | |
| 7 |
Cornerstone OnDemandcornerstoneondemand.com
Adaptive AI-powered HR software uniting people, teams, and technology to modernize learning, accelerate talent mobility, and foster workforce growth. |
4,224 |
| 8 |
Restaurant365restaurant365.com
cloud-based platform for restaurant accounting, inventory, workforce management, payroll, and integrations to optimize operations and improve guest experiences |
3,986 |
| 9 |
SentinelOnesentinelone.com
Provides AI-powered cybersecurity platform, revolutionizing security operations with Endpoint Protection, SIEM, Cloud Security, Identity Threat Detection, and managed threat services. |
3,166 |
| 10 |
Tekion Corptekion.com
The company specializes in creating user-friendly business applications using cutting-edge technology to drive global businesses forward with seamless consumer experiences |
3,006 |
| 11 |
Gongvercel.app
Revenue intelligence platform centralizing customer data and automated workflows to provide business insights, helping professional sales teams optimize performance and increase wins. |
2,592 |
| 12 | 2,533 | |
| 13 |
Anythingcreate.xyz
AI tool enables non-developers on a team to quickly create components, sites, apps, and internal tools using text and images |
2,478 |
| 14 |
Crescendocrescendo.ai
Innovative company combining AI technology and human agents for seamless customer service, eliminating traditional industry models Pay for positive outcomes |
2,314 |
| 15 |
SymphonyAIsymphonyai.com
SymphonyAI offers AI SaaS solutions to industries like retail, CPG, finance, manufacturing, media, and IT, boosting growth and productivity |
2,083 |
| 16 |
Quincequince.com
Direct manufacturer-to-consumer technology platform utilizing demand forecasting and production planning to provide premium quality products without traditional retail markups or inventory inefficiencies. |
2,006 |
| 17 |
InfoBeansinfobeans.ai
A global Digital Transformation and Product Engineering firm delivering enterprise-grade software solutions using cutting-edge technology for clients worldwide |
1,972 |
| 18 |
Upstartupstart.com
AI-powered lending platform connecting consumers with banks and credit unions, automating loan approvals and offering various credit products. |
1,921 |
| 19 | 1,884 | |
| 20 |
Prime Focus Technologiesprimefocustechnologies.com
Creator of CLEARยฎ and CLEARยฎ AI, offering AI-led technology and media services to streaming platforms, studios, and broadcasters to lower operational costs |
1,863 |
| 21 |
Metropolis Technologiesmetropolis.io
Artificial intelligence company specializing in computer vision technology to simplify physical transactions, starting with reimagining parking and expanding to checkout-free experiences |
1,825 |
| 22 |
Innovaccerinnovaccer.com
A leading data platform for value-based care, unifying patient data to improve clinical, financial, and operational outcomes for healthcare organizations |
1,731 |
| 23 | 1,662 | |
| 24 |
6sense6sense.com
Predicts potential buyers through AI, recommends engagement actions for anonymous buying teams, and provides tools to create, manage, and convert high-quality pipeline. |
1,603 |
| 25 |
Applied Intuitionappliedintuition.com
Vehicle software supplier accelerating safe and intelligent machines globally through simulation and validation platforms for automotive, trucking, and construction industries Headquarters in CA |
1,593 |
| 26 |
Commurecommure.com
Innovative technologies enhancing healthcare workforce, solving industry challenges, and catalyzing a vibrant health ecosystem for hospitals and health systems |
1,577 |
| 27 | 1,569 | |
| 28 |
Engineer.aibuilder.ai
A platform that utilizes AI and building blocks to create customized software, aiming to simplify and lower the cost of software development |
1,484 |
| 29 |
Birdeyebirdeye.com
This company revolutionizes reputation, social media, and customer experience management for multi-location businesses with an AI-powered platform |
1,446 |
| 30 | 1,441 | |
| 31 |
Perplexityperplexity.ai
Cutting-edge answer engine providing accurate and updated information to satisfy curiosity and ignite knowledge exploration |
1,413 |
| 32 | 1,313 | |
| 33 |
Factoryfactory.com
Research lab developing AI-powered Droids to automate and bring autonomy to software engineering processes efficiently and innovatively. |
1,294 |
| 34 |
Egnyteegnyte.com
Leader in Cloud Content Governance for 24,000+ businesses worldwide, providing smart collaboration and governance solutions for content in the cloud or on-premises |
1,292 |
| 35 | 1,264 | |
| 36 |
XtendOpsxtendops.com
XtendOps enhances customer experiences by blending AI technology with a people-first approach, creating more human connections and empowered, loyal agents |
1,261 |
| 37 |
Safe Securitysafe.security
Reinvents cyber risk management using Agentic AI, automating understanding, prioritization, and management of enterprise, third-party, and AI-related cyber risks. |
1,241 |
| 38 |
Snorkel AIsnorkel.ai
Develops programmatic data tools and expertise to accelerate creation and deployment of specialized AI models for unique workloads. |
1,208 |
| 39 |
Securiti AIsecuriti.ai
A pioneering platform for safe data use and GenAI, providing data intelligence, controls, and orchestration for global enterprises' security, privacy, governance, and compliance |
1,177 |
| 40 |
Netradynenetradyne.com
Utilizing computer vision and edge computing for fleet safety solutions, analyzing data points to improve driver behavior, increase profitability, and enhance transparency. |
1,167 |
| 41 | 1,120 | |
| 42 | 1,108 | |
| 43 |
Whatfixshorturl.at
AI platform providing digital adoption tools, simulated training environments, and product analytics to maximize software return on investment and improve user productivity. |
1,107 |
| 44 |
Uber Advanced Technologies Groupuber.com
A research and development hub focused on self-driving technologies, mapping, and vehicle safety to advance safe transportation worldwide |
1,098 |
| 45 | 1,057 | |
| 46 | 1,035 | |
| 47 |
Skydioskydio.com
A US-based company specializing in autonomous drones with AI and computer vision technology for various industries, including public safety and utility providers |
1,026 |
| 48 |
Smart Energy Watersew.ai
The company provides AI-powered platforms for the energy and utilities industry to enhance customer and workforce experiences while promoting energy and water conservation |
1,012 |
| 49 |
Industryindustryrecruiterai.com
Revolutionizing recruitment for hospitality, retail, and grocery industries with expert hourly and skilled labor matchmaking, achieving placements in under 24 hours |
985 |
| 50 |
Gupshupgupshup.ai
Leading platform enabling businesses to engage consumers through conversational messaging Supports over 30 channels, 6 billion messages monthly, and global partnerships |
963 |
| 51 |
Grammarlygrammarly.com
Leading AI writing assistance company. Helps people and organizations with drafting and perfecting messages across 500,000+ apps and websites, ensuring security and privacy. |
962 |
| 52 |
Molocomoloco.com
Machine learning platform providing performance advertising, commerce media solutions, and streaming monetization through first-party data to scale user acquisition and revenue for businesses. |
958 |
| 53 | 937 | |
| 54 |
Machinifymachinify.com
A healthcare software company uses machine learning and data analytics to improve outcomes and drive down costs in the industry |
937 |
| 55 |
Doximitydoximity.com
A digital platform connecting over 80% of US physicians, providing tools for collaboration, staying updated, managing careers, and conducting virtual patient visits |
914 |
| 56 |
Trusted Healthtrustedhealth.com
A leading labor marketplace and workforce management platform for healthcare, connecting nurses to job opportunities and offering full employer-of-record services |
893 |
| 57 |
Pepperpepper.inc
AI-powered content marketing platform with expert talent marketplace for ideation, creation, management, distribution, and measurement of content marketing |
891 |
| 58 |
Uniphoreuniphore.com
It is a B2B AI-native company providing scalable AI solutions for enterprises, enabling swift deployment and democratization of enterprise knowledge. |
883 |
| 59 |
FloQastfloqast.com
A Finance and Accounting Operations Platform that enhances accounting processes, streamlines financial close, improves compliance, and fosters collaboration for organizations |
871 |
| 60 |
Iterableiterable.com
Provides an AI platform for customer engagement, transforming data into personalized experiences across channels to drive measurable growth for enterprises. |
871 |
| 61 |
Eightfold AIeightfold.ai
Transforming hiring, retention, and workforce growth with an innovative Talent Intelligence Platform that leverages data and AI for better outcomes |
867 |
| 62 |
Ironcladironcladapp.com
AI-powered platform streamlines contract creation, management, and analysis, providing visibility and control for buying and selling processes. |
867 |
| 63 | 862 | |
| 64 |
EvenUpevenuplaw.com
Aiming to provide justice for injury victims regardless of income, demographics, or legal representation, prioritizing fairness and equality |
846 |
| 65 |
Heartflowheartflow.com
Advanced AI technology creating personalized 3D heart models from CT scans to improve diagnosis and treatment of coronary artery disease. |
841 |
| 66 | 788 | |
| 67 |
eGain Corporationegain.com
AI-powered knowledge management platform enhancing customer experience and reducing service costs for Fortune 500 clients and government agencies. |
782 |
| 68 |
SoundHound AIsoundhound.com
A global innovator in conversational technologies, creating custom voice assistants for top brands and enabling natural interactions through Voice AI solutions |
775 |
| 69 | 773 | |
| 70 | 772 | |
| 71 |
Crestacresta.com
It enhances contact center performance using generative AI for real-time insights, coaching, and tracking agent interactions to improve efficiency. |
727 |
| 72 |
Liftoff Mobileliftoff.ai
A leading growth acceleration platform for the mobile industry, supporting advertisers, publishers, and game developers in scaling revenue growth worldwide |
726 |
| 73 | 684 | |
| 74 | 672 | |
| 75 |
JustAnswerjustanswer.com
A leading expert marketplace connecting millions with professionals like doctors and lawyers, providing fast, affordable expert help globally Revolutionizing professional services accessibility |
669 |
| 76 |
Incodeincode.com
Provides an AI-driven platform for accurate identity verification, automating security, maximizing conversions, and preventing fraud for enterprises across various industries. |
665 |
| 77 |
Moveworksmoveworks.com
Moveworks is an AI-powered platform for automating employee support by enabling natural language conversations with business systems, enhancing experiences for leading brands |
660 |
| 78 |
BuildOpsbuildops.com
BuildOps provides an all-in-one management software for commercial specialty contractors, integrating invoicing, scheduling, and project management into one platform. |
640 |
| 79 |
Abridgeabridge.com
An AI-powered platform that transforms medical conversations into structured clinical notes in real-time, enhancing documentation efficiency and enabling clinicians to focus on patient care |
637 |
| 80 |
CommerceIQcommerceiq.ai
The company helps brands succeed on various retail ecommerce platforms by utilizing machine learning and automation to optimize marketing, supply chain, and sales operations |
631 |
| 81 | 625 | |
| 82 |
Tuya Smarttuya.com
A leading technology company offering a cloud platform connecting IoT devices, empowering partners with intelligent solutions for smart devices in various industries |
614 |
| 83 | 607 | |
| 84 |
Digital Nirvana, Inc.digital-nirvana.com
Digital Nirvana provides AI solutions for knowledge management, business process automation, and actionable insights from electronic media, improving efficiencies and revenue streams globally |
599 |
| 85 |
Replitreplit.com
The company enables remote collaboration to develop software efficiently across different devices without the need for setup |
595 |
| 86 |
Hightouchhightouch.com
It is a Composable Customer Data Platform that enables companies to utilize their data warehouse for personalized marketing and operations. |
590 |
| 87 |
Woflowwoflow.com
Woflow automates merchant data onboarding for platforms and marketplaces using ML-powered technology, trusted by top investors and companies globally |
586 |
| 88 |
WRITERwriter.com
Generative AI platform for enterprises enabling creativity and productivity, securely integrating with business data sources to deliver tailored content Compliant with major regulations |
578 |
| 89 |
Medallionmedallion.co
AI-powered platform automates credentialing, payer enrollment, monitoring, and licensing to streamline healthcare provider operations and ensure compliance. |
574 |
| 90 | 570 | |
| 91 | 560 | |
| 92 |
Degreeddegreed.com
Technology suite enabling organizations to accelerate workforce capabilities through lifelong learning, data-driven development, skill-building, and real-time insights, connecting users to a robust network of partners |
554 |
| 93 | 554 | |
| 94 |
Monte Carlomontecarlo.ai
The company specializes in reducing downtime through data analysis and optimization |
549 |
| 95 |
Starship Technologiesstarship.xyz
Self-driving delivery robots company revolutionizing last mile logistics, with over 5 million autonomous deliveries completed worldwide Offices in San Francisco, Estonia, and UK |
546 |
| 96 |
GumGumgumgum.com
A contextual-first digital advertising platform that captures attention without personal data, focusing on consumer mindset for a safer ad ecosystem |
544 |
| 97 |
Milestone Incmilestoneinternet.com
Milestone specializes in enhancing digital presence for businesses through a digital presence platform and omnichannel marketing to drive traffic, engagement, and revenue |
538 |
| 98 |
Latticelattice.com
AI-powered platform transforming managers into leaders, enhancing employee performance, and helping companies create exceptional workplaces with integrated HR tools. |
527 |
| 99 |
Quantcastquantcast.com
An AI-powered ad platform for performance marketers, simplifying open internet advertising with audience intelligence, workflow simplicity, and cookieless reach for measurable growth. |
524 |
| 100 |
Treasure AItreasuredata.com
Enterprise-scale AI-powered customer data platform enabling hyper-personalized experiences to increase revenue, reduce costs, and build customer trust. |
522 |
Turn this list into pipeline
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
More company lists in California
- The largest companies in California 12,813
- SaaS companies in California 1,617
- Software Development companies in California 1,386
- Venture capital and private equity firms in California 786
- IT Services and IT Consulting companies in California 730
- Venture Capital and Private Equity Principals companies in California 645
- AI companies in California 606
- Retail chains in California 527
- Hospitals and Health Care companies in California 519
- Financial Services companies in California 513
- Financial services firms in California 503
- Education providers in California 498
- IT services companies in California 428
- Manufacturers in California 417
- Technology, Information and Internet companies in California 413
- Higher Education companies in California 376
- Public sector organisations in California 337
- Hardware manufacturers in California 335
- Critical infrastructure operators in California 293
- Government Administration companies in California 279
- Healthcare providers in California 277
- Education Administration Programs companies in California 277
- Real Estate companies in California 275
- Food and Beverage Services companies in California 273
The same list elsewhere in United States
- AI-native companies in New York State 266
- AI-native companies in Massachusetts 88
- AI-native companies in Texas 79
- AI-native companies in Alabama 43
- AI-native companies in Florida 42
- AI-native companies in Washington State 36
- AI-native companies in Illinois 33
- AI-native companies in Delaware 32
- AI-native companies in San Francisco 264
- AI-native companies in New York 257
- AI-native companies in Palo Alto 51
- AI-native companies in Boston 49
- AI-native companies in Mountain View 34
- AI-native companies in San Jose 29
- AI-native companies in Austin 26
- AI-native companies in Chicago 26