| # | Company | Employees |
|---|---|---|
| 1 |
Quarcent Real Estate Capital Advisory
Specializing in outdated or no longer used technologies, products, or services Emphasizing the need for modernization and evolution |
885 |
| 2 |
MaxVal Group, Inc.maxval.com
MaxVal provides innovative IP services and software solutions since 2004, focusing on quality, efficiency, and technology from their Silicon Valley headquarters |
818 |
| 3 |
Wadhwani Foundationwadhwanifoundation.org
A global non-profit founded in 2001 focused on accelerating job growth in emerging economies and enabling individuals to earn a sustainable income |
752 |
| 4 | 618 | |
| 5 |
e2f, inc.trustscale.ai
e2f specializes in enabling natural communication between people and machines across languages, providing high-quality linguistic datasets for AI and NLP applications |
582 |
| 6 |
International LEAP Networkleapacademy.com
Private exclusive network for leaders, entrepreneurs, and high achievers, fostering self-improvement and connection among its global members. |
503 |
| 7 |
Golan Venturesleapacademy.com
Specializing in developing winning growth strategies for individuals and businesses to help them take ownership of their path to success |
500 |
| 8 |
Toyota Research Institutetri.global
The company focuses on advancing AI, automated driving, robotics, and materials science to create safer vehicles and improve mobility for all |
474 |
| 9 |
Los Altos School Districtlasdschools.org
A top-ranked public school district in California, serving Los Altos, Los Altos Hills, and Mountain View communities by revolutionizing learning |
397 |
| 10 |
Versatileversatile.ai
Provides real-time data capture and analytics for steel erection projects, optimizing crane use, workforce productivity, and project efficiency. |
392 |
| 11 |
Creative Learning Centerclcsped.com
Provider of services for individuals with autism and developmental disorders, certified by the State of California as a Non Public Agency and Non Public School |
362 |
| 12 | 340 | |
| 13 |
Stellar Solutionsstellarsolutions.com
An engineering services company providing technical expertise and problem solving for national and international aerospace programs, defense projects, and satellite missions |
313 |
| 14 |
Freedom Furniturelinkedin.com
The company focuses on connecting professionals and facilitating networking opportunities through their LinkedIn page |
284 |
| 15 |
The David and Lucile Packard Foundationpackard.org
A family foundation driven by the values of its founders, focused on creating long-term solutions for just societies and a healthy environment |
220 |
| 16 |
Epicurean Groupepicurean-group.com
An independent culinary company offering customizable programs with a focus on great food, service, transparency, and meeting clients' individual needs |
209 |
| 17 | 179 | |
| 18 |
Los Altos High Schoollahs.mvla.net
Comprehensive public high school in Silicon Valley offering rigorous academics, diverse arts programs, career and technical courses, successful athletics, and Google Apps for Education Graduation rate of 95% |
173 |
| 19 |
PREZENTIUMprezentium.com
Award-winning women-led firm creating transformative business presentations overnight using data science, visual design, and business understanding for Fortune 2000 companies, with charitable initiatives and competitive advantages |
170 |
| 20 |
City of Los Altoslosaltosca.gov
A general law city with elected council members and appointed commissions, managing operations and finances with a city manager and 130 employees |
168 |
| 21 | 165 | |
| 22 | 151 | |
| 23 |
The OrchiDailytheorchidaily.com
An international platform promoting a sustainable lifestyle through news, blogs, and social media content on healthy living, beauty, travel, and fashion |
149 |
| 24 |
Menlo Technologies, Inc.quisitive.com
Global technology services company specializing in digital transformation, cloud and mobile app development, ERP/CRM deployment and support, Azure solutions, data analytics, and localization services |
84 |
| 25 |
The Hivehivedata.com
An AI fund and co-creation studio working with entrepreneurs and corporations to launch AI-based startups, focusing on enterprise and vertical industries Offices in Palo Alto, Sao Paolo, and Bangalore |
55 |
| 26 |
Toyota Venturestoyota.ventures
Venture capital firm investing in AI, robotics, fintech, smart cities, digital health, energy, and sustainable solutions for carbon neutrality |
48 |
| 27 |
TSV Capitaltsvcap.com
An early-stage deep tech-focused venture capital firm founded by Tsinghua alumni in Silicon Valley, investing in startups and providing guidance to build successful companies |
47 |
| 28 |
Normalyze (Acquired by Proofpoint)proofpoint.com
A pioneering cloud data security provider offering real-time visibility and control to secure data and prevent breaches in hybrid cloud environments |
35 |
| 29 |
Future Venturesfuture.ventures
Venture capital firm supporting innovative founders in disruptive technologies like space exploration, AI, and sustainable transportation, with successful investments in IPOs and acquisitions |
34 |
| 30 |
PowerFlex Systemspowerflexsystems.com
This company helps businesses optimize their energy usage by providing innovative load-management technology for solar, battery storage, and electric vehicle charging |
29 |
| 31 | 26 | |
| 32 |
Ladera Travelladera.travel
A travel agency serving both corporate and leisure clients worldwide with a focus on personalized customer service and agency management |
20 |
| 33 |
MFV Partnersmfvpartners.com
An early-stage Deep Tech VC fund focused on transforming industries, primarily investing in Series A and pre-Series A rounds. |
14 |
| 34 | 14 | |
| 35 |
Roble Venturesrobleventures.com
Investing in early-stage technologies for the future of work, enabling ambitious work through experienced team and mentorship for uncommon founders |
9 |
| 36 |
Edgewood Venturesedgewoodvp.com
Private investment firm specializing in high-growth investments, directly investing in top venture capital firms and strategic technologies with a successful track record in innovation |
7 |
| 37 |
IncRev Corporationincrevcorp.com
A boutique technology consulting firm in Silicon Valley specializing in product development, architectural guidance, and custom solutions for small to medium sized organizations Passionate about technology |
6 |
| 38 |
Global Catalyst PartnersGlobalInnovationCatalyst.com
Specializing in global venture capital investment, we provide funding and support to innovative startups and high-growth companies |
6 |
| 39 |
Novellus Digitalnovellus.digital
Private investment firm specializing in Technology and Financial Services companies, with a focus on both public and private markets |
3 |
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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