| # | Company | Employees |
|---|---|---|
| 1 |
Grocery Outletgroceryoutlet.com
Leading extreme value retailer with over 440 independently operated stores in 10 states, offering brand name products at 40-60% savings, with a 100% satisfaction guarantee |
7,963 |
| 2 |
Vituityvituity.com
A physician-led multispecialty partnership providing care for millions of patients annually, with a focus on clinical excellence and workforce diversity |
4,238 |
| 3 |
Pixar Animation Studiospixar.com
Academy Award-winning film studio specializing in computer animation, creating beloved, successful animated films with groundbreaking technology and heartwarming stories |
4,003 |
| 4 |
Babylistbabylist.com
Digital destination for growing families, offering a full-service platform for expecting parents with products, services, guides, and content tailored to parenthood |
1,218 |
| 5 |
National Holistic Institutenhi.edu
Leading massage therapy school in California since 1979, offering accredited programs, financial aid, and career placement assistance to train high-quality therapists |
1,017 |
| 6 |
Amyrisamyris.com
vertically integrated biomanufacturing company, specialty molecules for flavors, fragrances, materials, beauty, personal care, food, enhancing lives, protecting ecosystems |
989 |
| 7 |
Peet's Coffeepeets.com
This company focuses on offering the best coffees and teas in the world, creating a culture of authenticity and fostering personal passions in their team members |
818 |
| 8 |
SCS Global Servicesscsglobalservices.com
Trusted leader in third-party environmental, sustainability, and food quality certification, auditing, testing, and standards development, driving practices for sustainable development worldwide |
762 |
| 9 |
Clif Barclifbar.com
The company crafts nutritious and organic food brands, empowering people to snack right worldwide as part of a larger portfolio |
604 |
| 10 |
CEP Americavituity.com
A leading acute care expert formed from the unification of subsidiaries, focused on transforming acute care and improving patient lives |
560 |
| 11 |
Seasia Infotechseasiainfotech.com
A leading IT consulting and software development provider with a global presence, specializing in AI, blockchain, cloud computing, cybersecurity, and more |
543 |
| 12 |
E2 Consulting Engineers, Inc.e2.com
A minority-owned consulting firm offering professional services in engineering, environmental engineering, construction management, and staff augmentation to government and private-sector clients |
533 |
| 13 |
ZipRealtyziprealty.com
A national real estate brokerage offering proprietary technology and online marketing tools to empower home buyers/sellers, agents, and third-party brokerages |
494 |
| 14 |
LeapFrogleapfrog.com
An education innovator developing award-winning educational entertainment for children with engaging technology-based platforms, curriculum, and toys to help children achieve their full potential |
485 |
| 15 |
Advanced Systems Group, LLCasgllc.com
ASG provides media-centric solutions for content creators, offering engineering, system integration, training, and support services on-premises and in the cloud |
385 |
| 16 |
Dome Constructiondomebuilds.com
A construction company in the Bay Area specializing in Healthcare, Tenant Improvements, Life Sciences, and Biotech with a strong commitment to integrity and transparency |
355 |
| 17 |
Premier Nutrition: The Good Energy Peoplepremiernutrition.com
Leading company in protein shakes and powders, focused on proactive wellness, strong culture, employee empowerment, and purpose-driven growth. |
349 |
| 18 | 344 | |
| 19 |
Just Globaljustglobal.com
Leading independent B2B marketing agency specializing in innovative solutions for revenue growth through creative content, media activation, advanced analytics, and technology |
231 |
| 20 |
Innovative Interfacesiii.com
Provider of technology solutions for libraries worldwide, offering a comprehensive portfolio of automation products for academic, public, corporate, and specialist libraries in 66 countries |
219 |
| 21 |
Eko Healthekohealth.com
A digital health company developing devices and AI technology to help healthcare professionals detect and monitor heart and lung diseases more accurately |
208 |
| 22 |
Title Ninetitlenine.com
designs and sells high-quality outdoor and athletic gear for women, with retail stores across multiple U.S. states. |
194 |
| 23 |
IATSE Local 169about.meta.com
This organization represents workers in the entertainment industry, including technicians, artists, and craftsmen in the United States and Canada |
177 |
| 24 |
Rose Incroseinc.com
Clean cosmetics and high-performance skincare products powered by science and clinical ingredients for sustainable beauty routines focused on effective color and hydration. |
171 |
| 25 |
Exponentialexponential.com
Innovative advertising company leveraging global digital media and proprietary data to create engaging ad experiences for brands and publishers worldwide |
166 |
| 26 |
PET CLUBpetclubstores.com
Family-owned pet supply superstore chain in the Bay Area with 12 store locations offering a wide variety of pet food and supplies at competitive prices |
160 |
| 27 |
Kyverna Therapeuticskyvernatx.com
A clinical-stage biopharmaceutical company focused on developing cell therapies for autoimmune diseases, with a pipeline including CAR T-cell therapies |
157 |
| 28 |
Vertex Education (Formerly EdTec, LLC)vertexeducation.com
A social enterprise supporting charter schools nationwide with business, operations, and performance services to drive quality in public education |
155 |
| 29 |
Metagenomi Therapeuticsmetagenomi.co
Pioneers in CRISPR/CAS revolution, developing advanced gene-editing systems to treat genetic diseases and revolutionize the world through gene editing |
154 |
| 30 |
Royal Coffee, Inc.royalcoffee.com
Imports specialty green coffee from global growing regions, supplying roasting houses and offering educational experiences like classes, tastings, and cuppings. |
46 |
| 31 |
SellPoints (Now Syndigo)sellpoints.com
An e-commerce optimization platform that helps brands and retailers engage consumers with targeted shopping experiences to increase sales and reduce product returns |
14 |
| 32 |
Behavioral Economics Labsfbel.com
The company uses behavioral science and advanced techniques to create tangible value for clients by separating causation from correlation |
8 |
| 33 |
Tech-Rxtech-rx.com
A Silicon Valley venture capital fund investing in struggling technology companies by providing financial, human capital, and leading new rounds of financing for high returns |
7 |
| 34 |
Momentum Energy Solutionsmomentum-es.com
Energy efficiency company offering audits, solar and stored energy installation, power quality monitoring, and facilities services to reduce operating costs with clear ROI |
1 |
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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