| # | Company | Employees |
|---|---|---|
| 1 | 142,944 | |
| 2 |
Broadcombroadcom.com
A leading global infrastructure technology company with a rich history of innovation, collaboration, and engineering excellence spanning over 60 years |
54,926 |
| 3 |
Stanford Health Carestanfordhealthcare.org
Providing advanced, coordinated care in multiple specialties including cancer, neurosciences, cardiovascular, surgery, and organ transplant with innovative research and compassionate treatment. |
15,318 |
| 4 |
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 |
| 5 |
Stanford University School of Medicinemed.stanford.edu
Premier academic hub combining research, education, and clinical care to advance health through innovation, leadership, and collaborative discoveries. |
9,384 |
| 6 |
Variancancercare.siemens-healthineers.com
Development and delivery of advanced imaging, radiation therapy, software, and services supporting the entire cancer care journey globally. |
8,395 |
| 7 |
Sun Microsystemsoracle.com
Development and marketing of database, middleware, application software, and hardware including Solaris, Java, MySQL, storage, server, and network products. |
5,315 |
| 8 |
Stanford Medicine Children's Healthstanfordchildrens.org
Largest Bay Area pediatric and obstetric health system providing comprehensive clinical services, including rare condition treatments and well-child care. |
5,172 |
| 9 |
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 |
| 10 |
Guardant Healthguardanthealth.com
Develops advanced blood and tissue tests using AI and real-world data to improve cancer detection, monitoring, and treatment selection. |
4,663 |
| 11 |
Cocacola Nowyahoo.com
Lorem Ipsum provides standard dummy text for printing and typesetting, surviving for centuries and adapting to electronic and digital publishing |
3,968 |
| 12 | 3,733 | |
| 13 |
Cooley LLPcooley.com
A global law firm with 1,300 lawyers specializing in transformative deals, IP, regulatory matters, and litigation across the US, Asia, and Europe |
3,597 |
| 14 |
500 Global500.co
Global venture capital firm investing early in fast-growing technology companies worldwide, with a focus on unlocking long-term value and driving economic growth |
2,719 |
| 15 |
Hewlett Packardhpe.com
An American multinational IT company offering hardware components, software, and services to consumers, SMBs, large enterprises, government, health, and education sectors Founded in 1939 |
2,526 |
| 16 | 2,449 | |
| 17 |
Wilson Sonsini Goodrich & Rosatiwsgr.com
Leading legal advisor to technology, life sciences, and growth enterprises worldwide Specializing in corporate governance, finance, M&A, IP, and more Active alumni network available |
2,340 |
| 18 |
Khan Academykhanacademy.org
A non-profit organization founded in 2006, offering free high-quality education accessible to all individuals worldwide |
2,289 |
| 19 | 2,092 | |
| 20 |
SymphonyAIsymphonyai.com
SymphonyAI offers AI SaaS solutions to industries like retail, CPG, finance, manufacturing, media, and IT, boosting growth and productivity |
2,083 |
| 21 |
Yassiryassir.com
Innovative super app offering on-demand services in transportation and delivery, expanding to offer digital financial services to promote a digital economy |
1,981 |
| 22 |
SSLsslmda.com
Designs, manufactures advanced spacecraft for communication, exploration, and observation. Develops state-of-the-art small satellites, robotics, and autonomous solutions for remote operations. |
1,787 |
| 23 |
Founder Institutefi.co
Provides structured accelerator programs and global networks to help founders turn ideas into fundable startups and scale businesses globally. |
1,725 |
| 24 | 1,662 | |
| 25 |
Rivian and Volkswagen Group Technologiesrivianvw.tech
Development of advanced software and connectivity solutions for electric vehicles, including operating systems and zonal controllers, setting industry standards. |
1,627 |
| 26 |
Birdeyebirdeye.com
This company revolutionizes reputation, social media, and customer experience management for multi-location businesses with an AI-powered platform |
1,446 |
| 27 |
Workatoworkato.com
It empowers enterprises to orchestrate business processes, operationalize AI, and enhance digital transformation with security, scalability, and performance. |
1,437 |
| 28 |
Kingsoftksosoft.com
A software company based in China, specializing in developing Office software, Android Office software, Kdrive, and Internet security software since 1988 |
1,425 |
| 29 | 1,387 | |
| 30 |
Intappintapp.com
Intapp helps professionals leverage Applied AI to access and activate expertise for smarter decisions, risk management, and competitive advantage in various industries |
1,361 |
| 31 |
Palo Alto Unified School Districtpausd.org
Public school district providing education from preschool through adult education, including elementary, middle, and high schools in the community. |
1,253 |
| 32 |
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 |
| 33 |
GSBOAtesters.ai
A healthcare company offering comprehensive health management services to individuals and organizations, with a focus on improving patient outcomes through technology and personalized care |
1,215 |
| 34 |
Skill-Lyncskill-lync.com
Provides affordable, quality online technical education created by industry experts, equipping students with career-ready skills for success across the globe. |
1,193 |
| 35 |
City of Palo Altopaloalto.gov
This company is located in Palo Alto, the heart of technology and innovation, offering various city services and amenities to its residents |
1,108 |
| 36 | 1,057 | |
| 37 |
StatusNeostatusneo.com
Delivers enterprise AI engineering, product platforms, and domain consulting to transform software lifecycles and business operations into scalable, outcome-driven, and governed digital capabilities. |
1,040 |
| 38 |
BridgeBiobridgebio.com
This company is focused on finding, developing, and delivering breakthrough medicines for genetic diseases, bridging the gap between science and patient needs |
977 |
| 39 | 962 | |
| 40 | 937 | |
| 41 |
Machinifymachinify.com
A healthcare software company uses machine learning and data analytics to improve outcomes and drive down costs in the industry |
937 |
| 42 |
Uniphoreuniphore.com
It is a B2B AI-native company providing scalable AI solutions for enterprises, enabling swift deployment and democratization of enterprise knowledge. |
883 |
| 43 |
Algoliaalgolia.com
An end-to-end AI search and discovery platform that powers blazing fast search experiences for customers with hyperscale indexing technology |
883 |
| 44 |
Trantortrantorinc.com
pioneer creating enterprise technology solutions, assisting enterprises globally with digital transformations, business needs, engineering capabilities, successful technology products, and AWS cloud leveraging. |
858 |
| 45 |
Frank, Rimerman + Co. LLPfrankrimerman.com
A top accounting firm with over 70 years of experience, providing local and global accounting and consulting services to individuals and businesses |
805 |
| 46 | 804 | |
| 47 |
Denododenodo.com
Data management leader providing unified access to enterprise, big data, cloud sources with agile data services provisioning and governance, at a cost-effective price |
794 |
| 48 | 785 | |
| 49 |
Santesanteapp.com
A Silicon Valley-based mHealth startup is revolutionizing healthcare technology Stay tuned for exciting updates! |
765 |
| 50 | 747 | |
| 51 |
Nothing to Seelinkedin.com
This company's LinkedIn description suggests they offer no services or products, implying there is nothing significant or noteworthy about their business |
738 |
| 52 |
Anonymous Company
This company provides a variety of products or services while maintaining anonymity |
736 |
| 53 |
Midi Healthjoinmidi.com
A virtual care platform focused on female midlife health, offering personalized care plans and integrating with insurance and employers for accessibility |
712 |
| 54 |
Mercari USmercari.com
Mobile marketplace platform facilitating buying and selling globally, focused on putting money in sellers' pockets and reducing waste through positive outcomes |
659 |
| 55 |
SkinSpiritskinspirit.com
A premier destination for medical aesthetics and skincare, providing safe and effective treatments with highly trained experts for optimal results |
656 |
| 56 |
Sunshinesunshine.com
This company creates advanced technology to streamline daily tasks, save time, and promote thoughtful living, starting with the Sunshine Contacts app |
652 |
| 57 |
theCoderSchoolthecoderschool.com
This company offers individualized coding lessons for children aged 7-18 through after-school programs and summer camps, aiming to teach essential skills |
636 |
| 58 |
PsiQuantumpsiquantum.com
PsiQuantum is focused on developing a useful quantum computer using photonics technology with a team of experts in various disciplines |
634 |
| 59 | 631 | |
| 60 |
Palo Alto Foundation Medical Groupjobs.sutterhealthclinicians.org
A large multi-specialty medical group with over 1,600 physicians in 40+ specialties, focusing on providing exceptional patient care in the San Francisco Bay Area |
609 |
| 61 |
Next Insurancenextinsurance.com
Next Insurance provides simple, affordable, and tailored insurance coverage for self-employed business owners, helping protect their hard work and passion |
585 |
| 62 |
ClickHouseclickhouse.com
An open-source, column-oriented OLAP database system enabling real-time analytical reports with lightning-fast speed and high data processing capacity, praised for reliability and ease of use |
576 |
| 63 |
23andMe23andme.com
A genetics and research organization offering direct access to genetic information for understanding and benefiting from the human genome |
549 |
| 64 |
Startup Grindstartupgrind.com
Global community supporting early-stage startups with funding access, market expansion, and connections to founders, investors, and partners worldwide. |
547 |
| 65 |
AppLovinapplovin.com
AppLovin develops technologies to help businesses connect with their target customers, offering software and AI solutions for global audience reach and growth |
539 |
| 66 | 539 | |
| 67 |
Enjoy Technology, Inc.enjoy.com
A technology company revolutionizing "Commerce at Home" by providing personalized retail experiences with delivery, setup, data-transfers, and product trade-ins |
533 |
| 68 |
Pi Networkminepi.com
Pi is a digital currency app that allows users to access and grow their holdings, serving as a eco-friendly, battery efficient wallet for digital assets |
532 |
| 69 |
QuestBridgequestbridge.org
Empowering low-income youth with information and opportunities to succeed in high school, college, and their future careers through support programs and partnerships |
518 |
| 70 |
Peblhellopebl.com
Platform enabling companies to hire, pay, and manage employees worldwide with compliance, local expertise, and seamless HR system integration. |
507 |
| 71 |
Kauffman Fellowskauffmanfellows.org
Accelerates venture capital investors globally, supporting their journey from deal flow to public markets, fostering a large network of VCs and innovation leaders. |
504 |
| 72 |
SCITONsciton.com
An employee-owned medical device company specializing in cutting-edge laser and light technologies, providing advanced solutions for aesthetic and medical challenges worldwide. |
501 |
| 73 |
Palo Alto Universitybit.ly
A non-profit institution founded in 1975, dedicated to education, research, clinical training, and service in psychology across diverse cultures globally |
496 |
| 74 |
VA Palo Alto Health Care Systemva.gov
This medical system includes inpatient facilities and outpatient clinics across multiple locations, offering top-quality healthcare and advanced technology |
492 |
| 75 |
Edenedenmed.com
A leading Mexican health technology company specializing in advanced digital solutions for radiology and healthcare, serving over 5 million patients in 12 Latin American countries |
488 |
| 76 | 474 | |
| 77 | 466 | |
| 78 |
Angel Investor
Angel investment in startups that makes a difference. Focus on providing financial backing to emerging companies with potential for significant impact. |
463 |
| 79 | 456 | |
| 80 | 450 | |
| 81 | 445 | |
| 82 |
D-Wavedwavequantum.com
Leader in quantum computing systems, software, and services, delivering practical quantum applications for diverse industries worldwide Trusted by advanced organizations globally |
440 |
| 83 |
Wealthfrontwealthfront.com
Integrates investing, savings products for long-term wealth; delivers high-yield savings, diversified ETF, bond ETF, zero-commission stock investing, low-cost loans. |
439 |
| 84 |
Drip Capitaldripcapital.com
Financial technology company building modern infrastructure, making trade finance and B2B commerce easy, accessible for small businesses worldwide. |
427 |
| 85 |
Inactive Pagemotoboy.uk
Motoboy Ltd offers app-based personal courier and delivery services in London, specializing in seamless item transportation from A to B |
425 |
| 86 |
SaaS Labssaaslabs.co
It provides AI-driven communication tools for sales and support teams, enhancing productivity and efficiency for over 7,000 companies globally. |
418 |
| 87 |
SurveySparrowsurveysparrow.com
AI-powered platform consolidates customer feedback from various sources, transforming it into actionable insights for improved customer satisfaction, retention, and growth. |
416 |
| 88 |
Lanteris Space Systemslanterisspace.com
A leading provider of comprehensive space technologies delivering innovative solutions to government and commercial customers for missions on Earth and beyond |
408 |
| 89 |
Palo Alto VA Hospitalva.gov
A hospital located in Palo Alto, providing medical care and services to veterans in the area |
402 |
| 90 | 400 | |
| 91 |
SambaNovasambanova.ai
Empowering developers, enterprises, governments, and data centers with full-stack AI infrastructure, from chips to models, for fast, efficient, and sovereign AI workloads. |
400 |
| 92 |
Exodigoexodigo.com
Provider of underground mapping solutions using multi-sensor fusion, 3D imaging, and AI technologies for accurate infrastructure mapping and confident decision-making across industries |
394 |
| 93 |
AiDASHaidash.com
Provides satellite-first platform and AI applications for electric and gas utilities and landowners to inspect, monitor, and manage critical infrastructure assets. |
391 |
| 94 |
StartXweb.startx.co
A community of entrepreneurs and experts focused on collaboration and impact, providing support and resources without taking equity |
390 |
| 95 |
HyperVergehyperverge.co
It provides AI-driven identity verification solutions for businesses in various sectors, ensuring secure onboarding and fraud prevention across multiple countries. |
380 |
| 96 | 375 | |
| 97 |
Search Engine Optimizationsearchengineo.com
The company offers internet marketing and SEO services to increase website traffic, improve conversions, and enhance search engine rankings through various optimization strategies |
370 |
| 98 |
DEFUNCT COMPANYrahfeedback.com
Innovative company offering exciting products or services in development Stay tuned for updates and announcements |
369 |
| 99 |
Apercen Partners LLCapercen.com
Apercen is a tax consulting firm specializing in high net-worth individuals, offering income and multi-generational tax planning services for venture, hedge, and private equity partners |
362 |
| 100 |
Singularsingular.net
Provides marketers with mobile attribution, cost aggregation, ROI analytics, and automatic BI tool integration for comprehensive marketing performance insights. |
361 |
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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 9, 2026.
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