| # | Company | Employees |
|---|---|---|
| 1 | 16,886 | |
| 2 |
Sandisksandisk.com
Innovative data storage solutions for businesses and consumers worldwide, enabling seamless capture, editing, storage, and sharing of data in various devices |
8,402 |
| 3 |
IDC Technologies, Inc.idctechnologies.com
Digital transformation services including AI, cloud, cybersecurity, enterprise solutions, licensing, staffing, and scalable smart digital products for global clients. |
2,623 |
| 4 |
HAND Enterprise Solutions LTD.hand-us.com
Global software service provider with 20 years of experience specializing in ORACLE and SAP implementations across multiple industries worldwide |
2,555 |
| 5 |
GSPANN Technologies, Incgspann.com
Consulting services specializing in ECM, business intelligence, big data, mobility, and DevOps for Fortune 1000 clients. |
2,200 |
| 6 |
SonicWallsonicwall.com
Provides real-time protection against cyberattacks across cloud, hybrid, and traditional environments for remote, mobile, and cloud-enabled users, serving enterprise, government, and SMBs. |
1,954 |
| 7 |
Samsung Strategic Technology Sourcingsamsung.com
A center of excellence in technology procurement and sourcing, specializing in fostering relationships with innovators and universities for Samsung Electronics products |
1,406 |
| 8 |
Corsaircorsair.com
A global developer and manufacturer of high-performance gaming and streaming gear with a wide range of products for digital athletes and creators |
1,387 |
| 9 |
Satellite Healthcare / WellBoundsatellitehealthcare.com
A pioneer in CKD care, providing dialysis options, patient-friendly centers, and professional education opportunities to improve the lives of patients |
983 |
| 10 |
Linear Technologyanalog.com
Analog Devices acquired Linear Technology, combining expertise in analog semiconductor products for a wide range of applications |
856 |
| 11 |
FireEye, Inc.
Formed from a merger of two trusted cybersecurity leaders, providing cybersecurity content and solutions to address industry challenges. |
806 |
| 12 |
Gadgeon Systems Inc.gadgeon.com
An ISO-certified electronic product design and development company specializing in end-to-end IoT solutions, system integration services, and digital transformation for global customers |
793 |
| 13 | 790 | |
| 14 |
RS Softwarerssoftware.com
A global leader in payments technology solutions, specializing in digital payments, mobile and contactless payments, and payment platform development |
715 |
| 15 |
Veltrisveltris.com
A technology services company that specializes in Data/AI, Engineering R&D, and Digital Product Engineering Services to drive enterprise and industry transformations |
704 |
| 16 |
Bricks 4 Kidzbricks4kidz.com
The company offers programs for children to build creations, play games, and have fun using LEGO庐 bricks, sparking imagination and confidence |
602 |
| 17 |
XL Constructionxlconstruction.com
A construction company focused on improving lives through high-quality projects in technology, life sciences, healthcare, and education sectors |
598 |
| 18 |
Milpitas Unified School Districtmusd.org
The district fosters critical thinking, creativity, and innovation among students and staff, preparing them to make a difference as responsible and passionate citizens |
586 |
| 19 |
42Gears42gears.com
A leading provider of Unified Endpoint Management solutions for securing, monitoring, and managing various devices, with a global customer base |
569 |
| 20 |
Arlo Technologies, Inc.arlo.com
Design and develop smart home security products integrating wireless technology, cloud infrastructure, and AI for seamless user experience. |
525 |
| 21 |
Devcon Constructiondevcon-const.com
A leading general contractor and design/build firm based in Silicon Valley, specializing in a wide range of construction projects throughout the West |
525 |
| 22 |
Tarana Wirelesstaranawireless.com
Innovative technology company accelerating global internet access deployment with next-generation fixed wireless technology for affordable high-speed connectivity |
517 |
| 23 |
Luxshare-Techluxshare-tech.com
Global provider of ICT core component solutions for wireless communication, data centers, HPC, and cloud computing. Products include high-speed interconnects, thermal management, and power supply. |
513 |
| 24 |
Forsys Incforsysinc.com
Helps enterprises modernize revenue creation, management, and scaling across CPQ, digital commerce, billing, CLM, and data science with AI-powered execution. |
513 |
| 25 |
Rysun Labsrysun.com
Guides data and AI strategy alongside digital transformation programs for global enterprises and startups within high-tech, retail, ecommerce, and energy sectors. |
481 |
| 26 |
HEAT Softwareivanti.com
A leading provider of Cloud Service Management and Unified Endpoint Management solutions, empowering organizations to automate business processes and proactively protect against threats |
451 |
| 27 |
City of Milpitasmilpitas.gov
A progressive city in Silicon Valley providing full-service amenities for a diverse population, focusing on public safety, environment, economic development, and community wellness |
445 |
| 28 | 434 | |
| 29 |
Estuate, Inc.estuate.com
An ISO certified global IT services company offering Product Engineering, Data & Analytics, Subscription Billing, and Governance services with deep technology partnerships |
410 |
| 30 |
Headway Technologiesheadway.tdk.com
A leading provider of magnetic recording heads in collaboration with TDK and SAE Magnetics, based in Milpitas, CA with nearly 900 employees |
399 |
| 31 |
SGH - SMART Global Holdingspenguinsolutions.com
A global holding company focusing on computing, memory, and LED lighting solutions, building strategic partnerships with customers and driving industry growth |
399 |
| 32 |
HomeFirsthomefirstscc.org
A leading provider of services, shelter, and housing opportunities for the homeless in Santa Clara County, focused on eliminating barriers to housing and stability |
389 |
| 33 |
Lirik Inc.lirik.io
A technology company specializing in CRM, ERP, and data unification solutions, focused on delivering value through partnerships with leading platforms and proven customer satisfaction |
385 |
| 34 |
Payactivpayactiv.com
Provides employees early access to earned wages, helping businesses reduce financial stress and improve workforce performance across industries. |
384 |
| 35 |
Nanometrics
Specializing in advanced process control solutions, our company was formed from a merger between Nanometrics and Rudolph Technologies in 2019 |
378 |
| 36 |
MariaDBmariadb.com
A leading cloud database company offering products that support any workload, any cloud, and any scale, while saving up to 90% on proprietary database costs |
361 |
| 37 |
CRMIT Solutionscrmit.com
A leading CRM solutions provider specializing in Salesforce digital transformation, decision intelligence, and personalized customer engagement through AI and data-driven technologies |
343 |
| 38 |
3K Technologies3kglobal.ai
Provider of innovative and cost-effective technology solutions to solve business challenges, with headquarters in Silicon Valley and branches in Minnesota and Florida |
339 |
| 39 |
Enqueroenquero.com
Enabling digital transformation through hyper automation, advanced analytics, and digital engineering Providing software IP, consulting, and services for data-driven impact |
300 |
| 40 | 278 | |
| 41 |
Resilincresilinc.ai
Helps companies worldwide navigate complex global supply chains. Its AI platform and supplier-validated data anticipate, mitigate, and respond to disruptions, protecting continuity of supply. |
270 |
| 42 |
Array Networksarraynetworks.com
Provides application delivery and security solutions to maximize employee productivity, ensure availability, optimize user experience, and protect infrastructure from attacks and data leakage. |
261 |
| 43 |
ISSI Integrated Silicon Solution Inc.issi.com
Leading technology company specializing in high performance integrated circuits for automotive, communications, digital consumer, and industrial/medical/military markets, including memory and analog/mixed-signal products |
258 |
| 44 |
Pacific Links Foundationpacificlinks.org
This organization in Vietnam prevents human trafficking by supporting at-risk youth, survivors, and communities through empowerment programs |
236 |
| 45 |
AMISEQamiseq.com
Provides cutting-edge technology solutions and services including cybersecurity, intelligent automation, digital engineering, and UX/UI to empower businesses. |
228 |
| 46 |
Neev Systemsneevsystems.com
An IT partner specializing in tailored solutions for enterprise applications, digital transformation, cloud computing, ERP solutions, and product engineering with global delivery capabilities |
205 |
| 47 |
ScaleFluxscaleflux.com
The company designs computational storage technology embedded into SSDs to optimize data center infrastructure for various workloads |
199 |
| 48 |
Wavelabs Technologieswavelabs.ai
Innovative technology company focused on AI, digital transformation, and Industry 40, accelerating technology adoption with vision, agility, and customer centricity |
197 |
| 49 |
RevGurusrevgurus.com
Global IT cloud services provider specializing in Zuora, NetSuite, and Salesforce applications Offers implementation, consulting, and managed services to diverse industries worldwide |
189 |
| 50 |
Milpitas High School
A primary/secondary education institution located in Milpitas, California, providing academic and extracurricular programs for students in the area |
178 |
| 51 |
Pericom Semiconductor - Now a part of Diodes Incorporateddiodes.com
Specializing in integrated connectivity, advanced timing, and signal integrity solutions for various market segments Leading supplier for top-tier consumer, computer, and communication companies worldwide |
177 |
| 52 |
GroundHoggroundhogapps.com
The company specializes in Production Optimization and Digital Safety for mines, quarries, aggregates, and mills using Apps, AI/ML, Analytics, and Decision Support Systems |
171 |
| 53 |
PalPilot International Corp.palpilot.com
A trusted partner in PCB engineering, manufacturing, and components for over 25 years, offering supply chain solutions and strong customer relationships |
164 |
| 54 |
Isovalentisovalent.com
Develops open-source software and enterprise solutions for cloud-native infrastructure, focusing on networking, security, and observability using Cilium and eBPF technology. |
162 |
| 55 |
Humane Society Silicon Valleyhssv.org
An independent non-profit animal shelter providing adoptions, spaying/neutering, vaccinations, and education programs to save lives and strengthen the human-animal bond |
162 |
| 56 |
Masterwork Electronicsmasterworkelectronics.com
Specializing in high-quality manufacturing services such as PCBA, cable/harness assemblies, electronic component assembly, and box build, with nearshoring solutions in Mexico |
158 |
| 57 |
cPacketcpacket.com
The company provides high-speed, distributed network monitoring solutions for zero downtime enterprises, ensuring uptime, reducing threats, and delivering packets effectively |
152 |
| 58 |
Aerohive Networksaerohive.com
Acquired by Extreme Networks, the company focuses on people, products, and events related to networking and wireless technology |
147 |
| 59 |
Spintlyspintly.com
Company providing easy and secure entry to modern workplaces with a smart access control system using smartphones, eliminating the need for wired infrastructure |
146 |
| 60 |
IXYS Corporationixys.com
A Silicon Valley power semiconductor company developing technology-driven products to improve power conversion efficiency and provide advanced solutions across industries |
142 |
| 61 |
Opcito Technologiesopcito.com
Providing global solutions in Cloud Technologies and As a Service, partnering with industry leaders, offering expertise in CloudOps, DevOps, containers, and more |
140 |
| 62 |
OnStakonstak.com
A leading hybrid-cloud enabler providing custom training and services, guiding customers through Digital Transformation with expertise in ML, DL, Blockchain, and IoT solutions |
105 |
| 63 |
Marquee Semiconductormarqueesemi.com
Semiconductor solutions provider specializing in AI/ML implementation, digital, and analog/mixed-signal solutions, with a global engineering team and focus on partnership with customers |
98 |
| 64 |
KAMET Precision Machining & Assemblykamet.com
Specializing in precision component machining for semiconductor, medical, automotive, and aerospace industries Certified to ISO standards, offering manufacturing solutions for all phases |
82 |
| 65 |
Stellartech Research Corporationstellartec.com
Innovative medical device company specializing in designing, developing, and manufacturing smart diagnostic and therapeutic devices with cutting-edge technology for optimal clinical performance |
81 |
| 66 |
Sivaltechsivaltech.com
A global design services company specializing in ASIC/FPGA, Analog, and Embedded Software for Fortune 500 companies and startups in various domains |
79 |
| 67 | 47 | |
| 68 |
Meritronics Incmeritronics.com
Electronics manufacturing and product design company with global locations offering competitive pricing and expertise in helping crowdfunded companies Specializes in various certifications and standards |
42 |
| 69 |
Blue Sky Researchblueskyresearch.com
Manufacturer specializing in high-performance fiber-coupled visible laser sources, offering red, green, blue, violet, and IR laser devices, components, modules with drivers, and integrated sub-systems |
19 |
| 70 |
NOCHOICEnochoice.co
A global lifestyle brand offering quality clothing and accessories for men and women, focused on innovative fashion design and sustainable development |
12 |
| 71 |
HOYA Corporation USA, Optics Divisionhoyaoptics.com
A global manufacturer of custom optical materials and components, specializing in optical, filter, and photosensitive glasses for various industries worldwide |
12 |
| 72 |
Zytek EMSzytek-ems.com
A Bay Area electronic manufacturing services provider specializing in end-to-end solutions for leading OEMs in industries such as computing, wireless, medical, and defense |
9 |
| 73 |
COINX Groupdomains.atom.com
Silicon Valley-based VC firm and Lean Startup Accelerator providing global support for startups and growth-stage companies from raising capital to exit |
5 |
| 74 |
SiliconAIsilicon.com.ai
A leader in Enterprise AI, offering data labeling, model building, and end-to-end AI solutions Specializes in deep learning vision models and platform development |
4 |
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.
The same list elsewhere in United States
- The largest companies in the United States 91,669
- The largest companies in California 12,813
- The largest companies in New York State 10,485
- The largest companies in Texas 8,086
- The largest companies in Florida 4,945
- The largest companies in Illinois 4,175
- The largest companies in Pennsylvania 3,110
- The largest companies in Massachusetts 3,093
- The largest companies in Georgia 2,632
- The largest companies in Ohio 2,618
- The largest companies in New Jersey 2,569
- The largest companies in Virginia 2,503
- The largest companies in Michigan 2,346
- The largest companies in North Carolina 2,174
- The largest companies in Alabama 1,806
- The largest companies in Washington State 1,785
- The largest companies in Colorado 1,774
- The largest companies in Minnesota 1,700
- The largest companies in Maryland 1,527
- The largest companies in Wisconsin 1,482
- The largest companies in New York 6,920
- The largest companies in San Francisco 2,030
- The largest companies in Houston 1,791
- The largest companies in Chicago 1,668