| # | Company | Employees |
|---|---|---|
| 1 |
Googlegoogle.com
Provides a powerful search engine, web services, and advertising tools to help users find information and businesses reach customers |
304,428 |
| 2 |
Upworkupwork.com
Global marketplace connecting businesses with talent for various skills, from startups to Fortune 100 companies, enabling collaboration and unlocking potential |
176,545 |
| 3 | 164,418 | |
| 4 | 95,899 | |
| 5 |
Salesforcesalesforce.com
It provides customer relationship management solutions, integrating data, artificial intelligence, and a focus on trust to enhance customer experiences. |
86,347 |
| 6 |
DoorDashcareersatdoordash.com
A tech and logistics company focused on empowering local economies through delivery services, with a mission to expand beyond food delivery |
80,754 |
| 7 |
Airbnbairbnb.com
The company offers unique stays and experiences worldwide through a platform connecting hosts with guests, fostering community connections |
72,938 |
| 8 | 42,354 | |
| 9 |
GlobalLogicgloballogic.com
A global product development services leader, combining software engineering expertise and industry experience to help customers design and deliver next-generation products and digital experiences |
35,494 |
| 10 |
ServiceNowservicenow.com
Cloud-based platform digitizes and unifies organizations to streamline work processes, connect employees and customers, and enable innovation and agility Creating a smarter future |
35,136 |
| 11 |
Synopsys Incsynopsys.com
It provides comprehensive silicon and systems design solutions, partnering with customers to enhance R&D capabilities and drive innovation across industries. |
27,809 |
| 12 |
Instacartinstacart.com
A leading grocery technology company facilitating online shopping, pickup, and delivery services from thousands of stores in North America |
24,819 |
| 13 |
Workdayworkday.com
It provides enterprise cloud applications for finance and human resources, utilizing AI and machine learning to support organizations globally. |
24,201 |
| 14 |
LinkedIncareers.linkedin.com
It connects professionals globally, offering services like Talent Solutions, Marketing Solutions, Sales Solutions, and Premium Subscriptions for productivity and success. |
23,635 |
| 15 |
Intuitintuit.com
A global technology platform helping customers overcome financial challenges, providing solutions like TurboTax, QuickBooks, Credit Karma, and Mailchimp |
18,222 |
| 16 |
Broadcom Softwarebroadcom.com
Global software leader optimizing and protecting complex hybrid environments for multinational companies with industry-leading business-critical software, enabling scalability, agility, and security |
17,981 |
| 17 |
Databricksdatabricks.com
It provides a Data Intelligence Platform for organizations to manage their data effectively and leverage AI for better decision-making. |
15,896 |
| 18 |
Autodeskautodesk.com
It provides software for architecture, engineering, construction, and media, enabling users to design, collaborate, and solve various challenges effectively. |
15,378 |
| 19 | 14,817 | |
| 20 |
Pinterestpinterest.com
It is a visual inspiration platform with 482 million monthly active users, helping people search, save, and shop ideas. |
13,766 |
| 21 |
Symantecbroadcom.com
It offers comprehensive cybersecurity solutions for Endpoint, Network, Data, and Cloud security, catering to both individuals and enterprises. |
12,852 |
| 22 |
NetAppnetapp.com
It builds intelligent data infrastructure, enabling applications to utilize any data from anywhere, enhancing data management and accessibility. |
12,680 |
| 23 | 11,656 | |
| 24 |
Cadencecadence.com
Development of software, hardware, and IP enabling innovative electronic product design across diverse markets like 5G, automotive, aerospace, and healthcare. |
11,424 |
| 25 |
VMwarebroadcom.com
Leading provider of multi-cloud services enabling digital innovation with enterprise control Cultivating innovation to solve customer challenges with disruptive technologies |
11,230 |
| 26 |
Veeva Systemsveeva.com
Cloud-based software solutions for global life sciences industry, serving pharmaceutical companies and biotechs with innovation and customer success. |
10,036 |
| 27 |
Robloxcareers.roblox.com
A platform where millions of creators build immersive virtual experiences for people to connect, learn, work, play, and socialize together |
9,978 |
| 28 |
Nutanixnutanix.com
Global leader in cloud software, providing a platform for running apps and data across clouds, simplifying operations for businesses worldwide |
9,917 |
| 29 |
Handshakejoinhandshake.com
career platform connecting Gen Z students, alumni, employers, and educators to facilitate job discovery and workforce building. |
9,901 |
| 30 |
Teradatateradata.com
The company specializes in providing a cloud analytics and data platform that empowers organizations with harmonized data and trusted AI/ML for confident decision-making and impactful results |
9,882 |
| 31 |
Juniper Networksjuniper.net
Develops intelligent, agile, and secure networking products and solutions serving global service providers, enterprises, and government organizations worldwide. |
9,059 |
| 32 |
Splunksplunk.com
Providing organizations with a unified security and observability platform to ensure operational resilience in the face of digital disruptions |
8,820 |
| 33 |
Genesysgenesys.com
It provides an AI-powered platform for organizations to enhance customer and employee experiences, driving loyalty, engagement, and operational efficiency. |
8,573 |
| 34 |
Docusigndocusign.com
It provides e-signature and contract lifecycle management solutions, helping businesses streamline agreement processes and unlock valuable data trapped in documents. |
8,490 |
| 35 |
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 |
| 36 |
Entrepreneur Mediaentrepreneur.com
Provides resources and events to empower visionary leaders and entrepreneurs to develop innovative ideas, businesses, and impactful viewpoints. |
8,269 |
| 37 |
Snap Inc.careers.snap.com
A technology company focused on leveraging the camera to enhance communication, relationships, and experiences through products like a visual messaging app and AR glasses |
8,243 |
| 38 |
Mercormercor.com
Utilizing AI technology, Mercor streamlines the hiring process by sourcing, assessing, and hiring talent seamlessly for businesses |
8,180 |
| 39 |
Ripplingrippling.com
Workforce management system streamlining business operations by consolidating data and applications for payroll, IT, expenses, and more into one unified platform |
7,811 |
| 40 |
Cohesitycohesity.com
The company offers data protection and insights through a hyper-scale platform, AI-powered intelligence, zero trust security, third-party extensibility, and high customer satisfaction |
7,759 |
| 41 |
Freshworksfreshworks.com
It provides AI-driven service software aimed at enhancing customer and employee experiences for over 68,000 organizations globally. |
7,557 |
| 42 | 7,522 | |
| 43 | 7,361 | |
| 44 | 7,154 | |
| 45 | 7,041 | |
| 46 |
Internet Brandsinternetbrands.com
An online media and technology company in Automotive, Health, Legal, and Home/Travel industries, providing web solutions, media websites, and web presence software products |
7,007 |
| 47 | 6,963 | |
| 48 |
Twiliotwilio.com
Platform enabling companies to build personalized customer relationships using communications and data across sales, marketing, service, and growth worldwide. |
6,921 |
| 49 | 6,910 | |
| 50 | 6,874 | |
| 51 | 6,784 | |
| 52 |
RingCentralringcentral.com
It provides AI-driven cloud business communications, contact center, video, and hybrid event solutions to enhance customer and employee interactions. |
6,731 |
| 53 |
GitHubgithub.com
It serves as a global platform for developers to collaborate, build, and deliver secure software using AI-powered tools and features. |
6,506 |
| 54 |
Notionnotion.com
Combines product roadmaps, company wikis, and meeting notes into a single customizable workspace allowing teams to build and modify their own software tools. |
6,434 |
| 55 |
Squaresquareup.com
It provides integrated software and financial services to help sellers manage sales, inventory, and cash flow across various channels. |
6,380 |
| 56 |
Outlier AIoutlier.ai
Outlier improves the relationship between people and their data, focusing on enhancing decision-making and promoting success in business and life |
6,295 |
| 57 |
Motivegomotive.com
Provides integrated tools for managing drivers, vehicles, equipment, and fleet expenses to enhance safety, productivity, and profitability in physical operations. |
6,290 |
| 58 |
Samsarasamsara.com
A pioneer in Connected Operationsโข Cloud, leveraging IoT data for actionable insights to improve operations in various industries worldwide |
5,639 |
| 59 |
WhatsAppwhatsapp.com
It provides a reliable messaging service for over 1.5 billion users globally, enabling communication and sharing across various devices and locations. |
5,294 |
| 60 |
Rubrikrubrik.com
A company specializing in Zero Trust Data Security, offering solutions such as data protection, ransomware investigation, and application recovery to ensure operational resilience |
5,113 |
| 61 |
Elasticelastic.co
This company specializes in Enterprise Search, Observability, and Security solutions to enhance customer and employee experiences, ensure smooth application performance, and protect against cyber threats |
5,089 |
| 62 |
Aricentcapgemini.com
Legacy engineering firm now merged with Altran specializing in technology services and industrial innovations across various sectors for global business transformation. |
4,886 |
| 63 |
Procore Technologiesprocore.com
Technology platform providing AI-driven project planning, collaboration, and risk mitigation solutions for construction projects of all sizes worldwide. |
4,793 |
| 64 |
Discorddiscord.com
A communication platform founded in 2015, connecting users through voice, video, and text in diverse communities without selling ads or user data |
4,707 |
| 65 |
Teledyne Technologies Incorporatedteledyne.com
Provider of sophisticated electronic components, instruments, and communication products for defense, aerospace, industrial, and environmental applications. |
4,561 |
| 66 |
Automation Anywhereautomationanywhere.com
Provides agentic automation by combining goal-driven AI agents, RPA, APIs, and human expertise to orchestrate mission-critical enterprise workflows end-to-end, delivering measurable outcomes across various sectors. |
4,542 |
| 67 | 4,450 | |
| 68 | 4,407 | |
| 69 |
Rokuweareroku.com
A leading streaming TV platform offering Roku-branded hardware, smart home systems, and original content, reaching millions of households worldwide Join us at wearerokucom |
4,386 |
| 70 |
Guidewire Softwareguidewire.com
Cloud platform for P&C insurers providing core systems, data analytics, and artificial intelligence to support digital innovation and efficient business growth globally. |
4,303 |
| 71 |
Stealthwarmstealth.xyz
The company aims to make cryptocurrency accessible for every business, enabling them to easily participate in the crypto market |
4,291 |
| 72 |
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 |
| 73 |
Dropboxdropbox.com
It provides cloud storage and collaboration tools for users to organize their personal and professional lives efficiently across devices. |
4,220 |
| 74 |
Stealthstealthstartup.com
Innovative company operating in stealth mode, developing cutting-edge solutions or products in the tech industry |
4,195 |
| 75 |
CA Technologiesbroadcom.com
Company transitioned to Broadcom, directing job seekers and followers to Broadcom's LinkedIn for employment and company updates. |
4,071 |
| 76 |
Restaurant365restaurant365.com
cloud-based platform for restaurant accounting, inventory, workforce management, payroll, and integrations to optimize operations and improve guest experiences |
3,986 |
| 77 |
RMSmoodys.com
A leading provider of catastrophe risk solutions, combining advanced science and technology to help insurers and financial organizations manage global risk effectively |
3,813 |
| 78 |
ICScoloricscolor.com
A global leader in digital color management, providing cloud-based solutions to ensure consistent color viewing across collaborations Specialists in spectral values and expanded gamut profiles |
3,737 |
| 79 | 3,715 | |
| 80 |
impact.comimpact.com
It provides a platform for businesses to manage and optimize various partnerships, driving revenue growth for global enterprise brands. |
3,568 |
| 81 |
Postmanpostman.com
A leading API platform simplifying API building, streamlining collaboration, and enabling faster creation of better APIs for developers and organizations globally |
3,506 |
| 82 |
Confluentconfluent.io
Cloud-native platform enabling real-time data streams across organizations for digital customer experiences and immediate business operations via intelligent connective data tissue. |
3,452 |
| 83 |
Clouderacloudera.com
Empowering individuals to unlock insights from complex data, delivering an enterprise data cloud solution for all data sources, from Edge to AI |
3,442 |
| 84 | 3,402 | |
| 85 |
PowerSchoolpowerschool.com
Provides cloud-based software for K-12 education, connecting central office to classrooms and homes, managing student data, instruction, and college readiness. |
3,322 |
| 86 |
ServiceTitanservicetitan.com
Revolutionizing the trades industry with an integrated platform for business owners to accelerate growth, improve operations, and enhance customer experience |
3,319 |
| 87 |
MNC Softwaremncsoftware.com
Forward-thinking company specializing in advanced monitoring and control software for broadcast, ground station, and infrastructure management with over 50 years of engineering experience |
3,080 |
| 88 | 3,066 | |
| 89 |
New Relicnewrelic.com
A company that provides cloud-based observability platforms to help engineering teams visualize, analyze, and troubleshoot software for optimal performance and efficiency |
3,040 |
| 90 |
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 |
| 91 |
Verkadaverkada.com
Transforms how organizations protect people and places. Provides an integrated, AI-powered platform unifying video, access control, sensors, alarms, intercoms, and workplace tools. |
2,727 |
| 92 |
Informaticainformatica.com
AI-powered enterprise cloud data management platform providing integrated solutions to connect, manage, and unify data across hybrid and multi-cloud environments for businesses. |
2,722 |
| 93 |
Omnissaomnissa.com
Provides a digital work platform for secure, personalized employee experiences, unifying and automating digital workspaces for optimal user experience and security. |
2,714 |
| 94 | 2,713 | |
| 95 |
Cisco Merakimeraki.cisco.com
Develop intuitive technologies to optimize experiences, secure locations, and connect people, places, and things in digital workplaces. |
2,657 |
| 96 |
SpotOnspoton.com
Empowering entrepreneurs with customizable software and payment technology to run their businesses their own way, supported by a dedicated team |
2,646 |
| 97 |
Meltwatermeltwater.com
Transforms global media, social, and AI signals into actionable intelligence for faster, more confident decisions, unifying fragmented data into a single platform. |
2,607 |
| 98 |
Veritas Technologies LLCveritas.com
Global provider of multi-cloud data management, protection, and compliance solutions ensuring recoverability and cyber resilience against ransomware across diverse storage targets and platforms. |
2,596 |
| 99 |
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 |
| 100 | 2,533 |
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
- 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
- AI-native companies in California 552
- Retail chains in California 527
- Hospitals and Health Care companies in California 519
- Financial Services companies in California 513
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- 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
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- 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
- Software Development companies in the United States 4,505
- Software Development companies in New York State 595
- Software Development companies in Texas 350
- Software Development companies in Massachusetts 245
- Software Development companies in Florida 194
- Software Development companies in Georgia 128
- Software Development companies in Illinois 126
- Software Development companies in Washington State 115
- Software Development companies in Alabama 108
- Software Development companies in Virginia 97
- Software Development companies in New Jersey 93
- Software Development companies in Colorado 92
- Software Development companies in North Carolina 90
- Software Development companies in Pennsylvania 83
- Software Development companies in Utah 77
- Software Development companies in Delaware 71
- Software Development companies in San Francisco 560
- Software Development companies in New York 532
- Software Development companies in Austin 134
- Software Development companies in Boston 131
- Software Development companies in Chicago 89
- Software Development companies in Palo Alto 81
- Software Development companies in Atlanta 77
- Software Development companies in San Jose 65