| # | Company | Employees |
|---|---|---|
| 1 | 3,009 | |
| 2 |
Lyra Healthlyrahealth.com
Provider of AI-driven mental health benefits and personalized support, connecting employees to exclusive providers and tools for recovery. |
2,872 |
| 3 |
Grocery Store
A computer software company located in Burlingame, California, specializing in grocery-related solutions and technology for the industry |
1,870 |
| 4 |
Virgin Americaalaskaair.com
A leading airline offering job opportunities, news, and information Acquired Virgin America in 2016 Fly forward with us Follow for updates |
1,131 |
| 5 |
Human Resources International (HRI)hri.com
Specializing in executive search and contract staffing for human resources roles, serving clients and candidates across all industries and company sizes |
663 |
| 6 |
Acumen, LLCacumenllc.com
Acumen, LLC specializes in providing policy analysis and advice to improve welfare, health, education, and business programs at all levels of government |
604 |
| 7 |
COIT Cleaning and Restoration Servicescoit.com
Full service cleaning and restoration company offering a wide range of services from carpets and upholstery to water extraction and mold remediation |
565 |
| 8 |
Scrubbedscrubbed.net
Outsourced professional services firm offering accounting, finance, tax services, and support for professional firms without requiring a state license |
549 |
| 9 |
Sycompsycomp.com
A leading global provider of innovative IT solutions, specializing in delivering superior business results through customized e-business solutions for companies of all sizes |
520 |
| 10 |
California Teachers Associationcta.org
A leading advocate for educators in California, promoting public education for students with a strong voice at state and national levels |
514 |
| 11 |
Garratt-Callahan Companygarrattcallahan.com
Provider of industrial water treatment solutions including boiler, cooling, and wastewater treatment, with a focus on system optimization and water safety training |
463 |
| 12 |
Kensingtonkensington.com
Innovative solutions for professionals in the ever-evolving workplace, focused on design, quality, support, and sustainability, backed by decades of experience |
447 |
| 13 |
Proterraproterra.com
Proterra partners with manufacturers to electrify medium- and heavy-duty commercial vehicles, offering safe, reliable, and clean battery technology from Silicon Valley |
422 |
| 14 |
G2 Risk Solutionsg2risksolutions.com
Leader in risk and compliance business intelligence, helping financial institutions and online platforms navigate regulatory requirements and online threats confidently |
395 |
| 15 |
General Mortgage Capital Corporationgmccloan.com
They offer personalized mortgage solutions for home buyers and refinancers, providing competitive rates and fast closing through a combination of in-house funding and correspondent lenders |
333 |
| 16 |
Speedmark Transportationspeedmark.com
A company providing end-to-end supply chain solutions, specializing in secure and cost-effective transportation services for air, ocean, and third-party logistics needs |
290 |
| 17 |
JSI Logisticsjsiredirect.omnilogistics.com
Top-tier global provider of customized supply chain solutions, including transportation, distribution, and value-added services for companies of all sizes worldwide Passionate about excellence |
259 |
| 18 |
ComputerCarecomputercare.net
An authorized repair center for top hardware manufacturers, offering IT logistic and help desk services to streamline hardware management for employees |
225 |
| 19 | 186 | |
| 20 |
Genesis Molecular AIgenesis.ml
A biotech company in CA using AI platform GEMS for drug discovery, collaborations with major companies, raised $280M in funding |
170 |
| 21 |
Neptune Medicalneptunemedical.com
Medical device start-up developing high-volume, high clinical utility devices with patent-pending technology for gastroenterology and other clinical areas |
169 |
| 22 |
Peninsula Humane Society & SPCAphs-spca.org
A nonprofit organization dedicated to animal welfare through adoption, rescue, sheltering, wildlife rehabilitation, cruelty investigation, education, spaying/neutering, and obedience classes |
163 |
| 23 |
Galileogalileo.ai
Leading platform for enterprise GenAI evaluation and observability. Supporting builders across the AI development workflow, from fine-tuning LLMs to securing applications. |
156 |
| 24 |
Guittard Chocolate Companyguittard.com
A family-owned chocolate company founded in 1868 in San Francisco, focused on premium chocolate, sustainability, and well-being of cocoa workers |
153 |
| 25 |
Cabancabanenergy.com
Accelerating sustainability for critical infrastructure operators with renewable power solutions, including intelligent energy management systems for telecommunications, reducing costs and emissions |
148 |
| 26 |
LCIg2risksolutions.com
A company specializing in bankruptcy data, consumer behavioral data, process automation software, and expert services to streamline the bankruptcy life cycle |
148 |
| 27 |
Apex Maritime Co., Inc.k-apex.kln.com
Kerry Apex, founded in 1990, is a global logistics company with offices worldwide, specializing in Trans-Pacific NVOCC services and handling 500,000+ teus annually |
137 |
| 28 |
Watchpoint Logistics, Inc.watchpointlogistics.com
International firm offering logistics and transportation services across the globe |
104 |
| 29 |
JumpstartMDjumpstartmd.com
A leading Northern California weight loss program with personalized, science-based treatment plans supervised by Stanford-trained physicians, specializing in reversing diabetes and metabolic risks |
99 |
| 30 | 49 | |
| 31 |
Goodwater Capitalgoodwatercap.com
investment firm supporting consumer technology entrepreneurs to solve global problems and improve billions of lives worldwide through innovation. |
49 |
| 32 |
SkyKnight Capitalskyknightcapital.com
Private equity firm investing in market-leading businesses in acyclical growth sectors with exceptional management teams, fostering long-term relationships based on partnership and integrity |
31 |
| 33 |
Disney Construction, Inc.disneyconstruction.com
A company focused on innovative civil construction projects, committed to integrity, growth, and enhancing communities through quality work and forward progress |
28 |
| 34 |
NewView Capitalnvc.vc
Boutique venture firm investing in high-potential technology companies with $26 billion AUM, offering flexible funding, operational impact, and trusted connections for growth |
27 |
| 35 |
DBO Partners (Acquired by Piper Sandler)pipersandler.com
An investment banking firm in the San Francisco Bay Area offering expert advisory services in M&A, capital raising, IPOs, and board advisory across various sectors |
24 |
| 36 |
ComplianceEase by SitusAMCsitusamc.com
A leading provider of risk management solutions for the financial services industry, combining regulatory expertise with innovative technology to improve compliance controls and increase profitability |
20 |
| 37 |
Homebrewhomebrew.co
Venture capital firm supporting mission-driven founders solving valuable problems, building durable companies, and transforming industries through technology, resources, and investment |
12 |
| 38 |
Inventus Capital Partnersinventuscap.com
early-stage startup investment with seed capital, coaching, and collaboration, leveraging entrepreneurial experience and global corporate networks for growth. |
9 |
| 39 |
ANNA New Yorkannanewyork.com
Luxury home design company with products sold globally, featuring ancient materials and cutting-edge design, showcased in prestigious stores and publications |
9 |
| 40 |
Scrubs.comscrubs.com
A customer-centered e-commerce platform based in San Francisco, offering quality medical apparel worldwide with a focus on comfort and vast selection |
8 |
| 41 |
Spero Venturesspero.vc
Early stage venture capital firm investing in wellbeing, sustainability, learning, work, and play to improve quality of life |
8 |
| 42 |
Fuel Capitalfuelcapital.com
Early-stage venture fund providing not just capital but also support and resources to founders in consumer, marketplaces, software, and infrastructure sectors |
8 |
| 43 |
Top Corner Capitaltopcornercapital.com
Investment firm specializing in early-stage technology companies, with a focus on enterprise, consumer, and healthcare sectors Partnering to accelerate growth and achieve key milestones |
8 |
| 44 |
Inspiration Venturesinspirationvc.com
An early stage venture capital firm that invests in promising startups to help them grow and succeed in the market |
7 |
| 45 |
Tandem Capitaltandemcap.com
Seed-stage venture fund and studio focusing on driving go-to-market innovation by backing teams and helping with strategy, branding, customer acquisition, and distribution channels |
5 |
| 46 |
Expanding Capitalxcap.vc
A Bay Area VC firm investing in high-growth tech companies in the US, enabling innovation and growth in the technology sector |
5 |
| 47 |
Longstreet Ventureslongstreetventures.com
Specializing in advising on technology startups, this company works with investors and entrepreneurs to develop world-class organizations in Silicon Valley at any stage |
3 |
| 48 |
One01 Capital LPone01cap.com
Long/short equity investment manager specializing in TMT and consumer sectors worldwide Utilizes fundamental, bottom-up approach with a long-term, concentrated strategy |
2 |
| 49 |
Salesablysalesably.ai
An AI-powered platform that transforms sales training through personalized coaching using natural language processing and machine learning technology |
2 |
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