| # | Company | Employees |
|---|---|---|
| 1 |
Googlegoogle.com
Provides a powerful search engine, web services, and advertising tools to help users find information and businesses reach customers |
304,428 |
| 2 |
Wells Fargowellsfargo.com
A diversified financial services company offering banking, investment, mortgage products, and more through numerous locations and digital platforms Serving customers globally |
234,570 |
| 3 |
The Walt Disney Companythewaltdisneycompany.com
An entertainment company creating magical experiences through animated features, theme park attractions, sports coverage, and television shows for global audiences |
220,000 |
| 4 |
Concentrixconcentrix.com
Provides customer experience solutions and technology, improving business performance for global brands across various industries, creating better business outcomes. |
218,681 |
| 5 | 184,384 | |
| 6 |
Upworkupwork.com
Global marketplace connecting businesses with talent for various skills, from startups to Fortune 100 companies, enabling collaboration and unlocking potential |
176,545 |
| 7 | 164,418 | |
| 8 | 160,913 | |
| 9 |
University of Californiajobs.universityofcalifornia.edu
Educating top minds, advancing research, engaging communities, supporting economy, improving health, protecting environment, and driving innovation across California. |
152,503 |
| 10 | 142,944 | |
| 11 |
Kaiser Permanentehealthy.kaiserpermanente.org
Leading not-for-profit health plan with a unique business model driving industry improvements, serving millions of members across multiple states and impacting communities positively |
137,397 |
| 12 |
YouTubeyoutube.com
Team-oriented, creative workplace within Google, developing and rolling out key features and products quickly Headquartered in San Bruno Opportunities globally |
113,401 |
| 13 | 109,404 | |
| 14 |
Chipotle Mexican Grillchipotle.com
Serving responsibly sourced, classically cooked real food with wholesome ingredients, focusing on sustainability, digital innovation, and excellent guest experience. |
105,000 |
| 15 |
Allied Universalaus.com
Provides tailored security and facility services using smart technology, supporting diverse sectors with local leadership and community presence. |
104,797 |
| 16 | 95,899 | |
| 17 |
The California State Universitycalstate.edu
Leading higher education system in California with 23 campuses, offering quality, affordable education and producing job-ready graduates for the workforce |
93,821 |
| 18 |
TikToktiktok.com
A leading platform for short-form video, fostering creativity and innovation with a flat company structure and global presence for career growth opportunities |
91,370 |
| 19 |
Salesforcesalesforce.com
It provides customer relationship management solutions, integrating data, artificial intelligence, and a focus on trust to enhance customer experiences. |
86,347 |
| 20 |
Taco Belltacobell.com
This company operates as a global Mexican-inspired quick service restaurant brand, with thousands of locations serving millions of customers weekly, part of a major restaurant group. |
83,421 |
| 21 |
DoorDashcareersatdoordash.com
A tech and logistics company focused on empowering local economies through delivery services, with a mission to expand beyond food delivery |
80,754 |
| 22 |
Airbnbairbnb.com
The company offers unique stays and experiences worldwide through a platform connecting hosts with guests, fostering community connections |
72,938 |
| 23 |
Gap Inc.gapinc.com
Offers clothing, accessories, and lifestyle products for men, women, and children through multiple brands and global retail channels. |
72,048 |
| 24 |
Aloricaalorica.com
Alorica provides world-class customer service and support for various industries, with a focus on creating great experiences for clients and employees globally |
70,920 |
| 25 |
CASA DE LA FAMILIAcasadelafamilia.org
A non-profit organization providing mental health services to children, youth, and families impacted by trauma in Southern California communities |
65,434 |
| 26 | 57,548 | |
| 27 |
Broadcombroadcom.com
A leading global infrastructure technology company with a rich history of innovation, collaboration, and engineering excellence spanning over 60 years |
54,926 |
| 28 |
NVIDIAnvidia.com
A pioneering company in accelerated computing, known for inventing the GPU, shaping PC gaming, computer graphics, AI development, and creating the metaverse |
48,336 |
| 29 | 47,988 | |
| 30 |
Farmers Insurancefarmers.com
Insurance provider offering vehicle, home, small business coverage, specialty insurance, financial services, personalized customer service, and community volunteerism. |
46,814 |
| 31 |
State of Californiaca.gov
Providing inclusive and equitable government services ensuring opportunity, justice, respect, protection, and connection for all Californians. |
45,680 |
| 32 |
Los Angeles Unified School Districtlausd.org
Public school district serving nearly 575,000 students across over 900 schools, focusing on academic achievement and healthy meals. |
45,643 |
| 33 |
Ross Stores, Inc.jobs.rossstores.com
A Fortune 500 off-price retailer with over 2,000 stores offering savings to customers through low costs and continuous sales growth |
42,407 |
| 34 | 42,354 | |
| 35 | 40,813 | |
| 36 | 40,473 | |
| 37 |
Mattel, Inc.mattel.com
A purpose-driven company creating innovative products and experiences to inspire, entertain, and develop children through play, with iconic brands and global presence |
37,000 |
| 38 |
GlobalLogicgloballogic.com
A global product development services leader, combining software engineering expertise and industry experience to help customers design and deliver next-generation products and digital experiences |
35,494 |
| 39 |
ServiceNowservicenow.com
Cloud-based platform digitizes and unifies organizations to streamline work processes, connect employees and customers, and enable innovation and agility Creating a smarter future |
35,136 |
| 40 |
Stealth Startupharmonic.ai
Platform connecting entrepreneurs working in stealth mode with investors, facilitating discovery and funding opportunities for innovative startups. |
34,776 |
| 41 |
Dignity Healthcommonspirit.careers
Providing accessible, compassionate healthcare through numerous hospitals and care centers across California, Arizona, and Nevada, offering a range of medical services and specialties |
32,260 |
| 42 |
Applied Materialsappliedmaterials.com
Leader in materials engineering solutions essential for semiconductor and advanced display technologies, enabling AI advancement and next-generation chip commercialization. |
31,512 |
| 43 | 30,900 | |
| 44 |
Old Navygapinc.com
Providing affordable, high-quality fashion essentials for the whole family through diverse, fun, and inclusive retail stores and online platforms. |
30,025 |
| 45 | 29,540 | |
| 46 |
Ingram Microingrammicro.com
Global technology company distributing IT products and services, offering AI-powered platform, financing, marketing, lifecycle management, and technical support. |
29,469 |
| 47 |
Outlieroutlier.ai
Innovative team seeking talented individuals to advance AI technology through writing and deep expertise in various fields Join us in shaping the future of AI |
28,673 |
| 48 |
Stanford Universitystanford.edu
Leading research university fostering innovation, education, and global citizenship with extensive resources, diverse programs, and strong community partnerships. |
28,573 |
| 49 |
Globantglobant.com
A digitally native company specializing in helping organizations innovate and unleash potential, with a focus on diversity, inclusion, and cybersecurity |
28,419 |
| 50 | 28,273 | |
| 51 |
Synopsys Incsynopsys.com
It provides comprehensive silicon and systems design solutions, partnering with customers to enhance R&D capabilities and drive innovation across industries. |
27,809 |
| 52 |
Tetra Techtetratech.com
A global provider of consulting and engineering services, specializing in innovative technical solutions for water, environment, infrastructure, energy, and international development projects |
27,460 |
| 53 | 27,000 | |
| 54 |
Sutter Healthsutterhealth.org
Not-for-profit healthcare system providing comprehensive, affordable care through hospitals, clinics, telehealth, and community partnerships across California. |
26,442 |
| 55 |
Robert Halfroberthalf.com
Connecting skilled professionals with companies through contract, temporary, and permanent placements in finance, technology, marketing, legal, and administrative sectors. |
26,429 |
| 56 |
Experianexperianplc.com
Global information services company empowering consumers and clients to manage data confidently, make smarter decisions, prevent fraud, and maximize opportunities worldwide |
26,255 |
| 57 |
Trader Joe'straderjoes.com
A national grocery chain offering high-quality products at everyday low prices, featuring unique items selected by experienced buyers |
25,390 |
| 58 |
Agilent Technologiesagilent.com
Innovative company providing advanced analytical, research, and diagnostic solutions for various industries worldwide, including healthcare, environmental safety, and energy solutions |
25,000 |
| 59 |
Live Nation Entertainmentlivenationentertainment.com
Global leader in live events, ticketing, concerts, media, sponsorship, and artist services with comprehensive employee benefits and career opportunities. |
24,885 |
| 60 |
Instacartinstacart.com
A leading grocery technology company facilitating online shopping, pickup, and delivery services from thousands of stores in North America |
24,819 |
| 61 |
Workdayworkday.com
It provides enterprise cloud applications for finance and human resources, utilizing AI and machine learning to support organizations globally. |
24,201 |
| 62 |
Work from Home Jobs - Online, Professional, Remote, & Virtual Teamswfhjobs.us
This company supports both individuals and businesses with resources and opportunities for remote work, focusing on education and job placement |
24,180 |
| 63 |
University of California, Berkeleyberkeley.edu
Public research university offering diverse academic programs, fostering innovation, and serving as a flagship institution in California. |
24,082 |
| 64 |
University of Southern Californiausc.edu
A leading private research university located in Los Angeles, focused on academic excellence and fostering a community of alumni and students |
23,894 |
| 65 |
Electronic Arts (EA)ea.com
Develops and publishes interactive entertainment and video games, fostering a global community with creativity and player engagement. |
23,703 |
| 66 |
LinkedIncareers.linkedin.com
It connects professionals globally, offering services like Talent Solutions, Marketing Solutions, Sales Solutions, and Premium Subscriptions for productivity and success. |
23,635 |
| 67 |
Pacific Gas and Electric Companypge.com
Transmission and delivery of natural gas and electricity to approximately 15 million customers across a large service area in California. |
23,550 |
| 68 |
Sanminasanmina.com
A leading integrated manufacturing solutions provider offering end-to-end services to OEMs in various industries worldwide |
22,931 |
| 69 |
VXI Global Solutionsvxi.com
BPO leader offering customer service & digital solutions worldwide, with focus on omni-channel support, automation, & revenue generation for top brands |
22,830 |
| 70 |
WDwesterndigital.com
This company creates innovative data storage solutions for current technology and future advancements |
22,696 |
| 71 |
Palo Alto Networkspaloaltonetworks.com
A global cybersecurity leader addressing security challenges through continuous innovation with artificial intelligence, analytics, automation, and orchestration for organizations worldwide |
22,680 |
| 72 |
TD SYNNEXtdsynnex.com
Leading IT distributor and solutions aggregator providing technology products, services, and support to maximize customer IT investment value and growth. |
22,441 |
| 73 |
UC San Diegoucsd.edu
A globally renowned research university fostering collaboration, driving discoveries, and equipping students to solve pressing global issues as changemakers |
22,205 |
| 74 |
University of California, San Franciscoucsf.edu
The company is dedicated to achieving breakthroughs through top research, education, and patient care, emphasizing collaboration across disciplines |
21,833 |
| 75 |
University of California, Davisucdavis.edu
Public university offering diverse undergraduate and graduate programs, conducting extensive research, fostering innovation, and preparing future leaders across multiple disciplines. |
21,439 |
| 76 |
Jack in the Boxjackinthebox.com
Operates quick-serve restaurants, offering diverse menu items like breakfast sandwiches, salads. Company pioneered many fast-food staples, with over 2000 locations. |
21,368 |
| 77 |
Korn Ferrykornferry.com
It is a global consulting firm specializing in organizational design, hiring, workforce motivation, and professional development for career advancement. |
21,328 |
| 78 |
SpaceXspacex.com
A company specializing in designing, manufacturing, and launching advanced rockets and spacecraft with a goal of making life multiplanetary |
20,008 |
| 79 | 19,892 | |
| 80 |
Work From Home Jobsworkfromhomejobs.me
A platform for remote job seekers to discover various work from home job opportunities from different sources in one place |
19,671 |
| 81 |
Universal Music Groupuniversalmusic.com
Global leader in music-based entertainment with extensive catalog, artist development, music production, distribution, and merchandising across various genres and countries |
19,473 |
| 82 |
The Cheesecake Factorycakecareers.com
Large restaurant chain offering generous food portions, career growth opportunities, work-life balance, and a supportive team environment. |
19,341 |
| 83 |
Forever 21forever21.com
A fashion industry leader focused on making the latest trends accessible, operating E-commerce and 450 US locations, with a strong brand DNA |
19,339 |
| 84 |
Panda Restaurant Grouppandacareers.com
A global leader in Asian dining experiences focused on people development, fostering a purpose-driven culture with values promoting growth and progress |
18,701 |
| 85 |
Netflixnetflix.com
A global entertainment service offering a wide range of TV shows, movies, and games in multiple genres and languages for millions of paid members worldwide |
18,533 |
| 86 | 18,287 | |
| 87 |
Intuitintuit.com
A global technology platform helping customers overcome financial challenges, providing solutions like TurboTax, QuickBooks, Credit Karma, and Mailchimp |
18,222 |
| 88 |
Broadcom Softwarebroadcom.com
Global software leader optimizing and protecting complex hybrid environments for multinational companies with industry-leading business-critical software, enabling scalability, agility, and security |
17,981 |
| 89 |
Molina Healthcaremolinahealthcare.com
Provides government-sponsored health care plans for families and individuals, contracting with states to offer Medicaid and Medicare services. |
17,919 |
| 90 |
UCLA Healthuclahealth.org
Comprehensive healthcare system with top-ranked hospitals, advanced medical technology, expert physicians, and pioneering biomedical research across multiple specialties. |
17,812 |
| 91 |
Rodan + Fieldsrodanandfields.com
A skincare company founded by dermatologists focusing on giving people the best skin and confidence, with a commitment to social impact |
17,749 |
| 92 |
Levi Strauss & Co.levistrauss.com
designs and markets iconic denim jeans and apparel brands, emphasizing sustainability, innovation, and global self-expression through fashion. |
17,743 |
| 93 |
Walmart eCommercewalmart.com
A leading eCommerce team innovating the future of shopping, striving to help people save money and live better through technology and reimagined shopping experiences |
17,717 |
| 94 |
Lam Researchlamresearch.com
Design and manufacture advanced equipment that enables semiconductor chipmakers to innovate and drive technological progress across various industries. |
17,202 |
| 95 | 16,886 | |
| 96 |
Cedars-Sinaicareers.cshs.org
Comprehensive healthcare provider excelling in patient care, pioneering research, advanced medical education, and community health improvement in Los Angeles. |
16,865 |
| 97 |
Seagate Technologyseagate.com
Leading provider of scalable mass-capacity data storage solutions, ensuring trust and integrity for innovations relying on vast data volumes. |
16,700 |
| 98 |
Harbor Freight Toolsjobs.harborfreight.com
National retailer operating over 1,600 stores nationwide offering seven thousand tools including hand, power, automotive equipment, and generators at high value and quality. |
16,432 |
| 99 |
Fortinetfortinet.com
Fortinet enables trust in the digital world by protecting people, devices, and data for enterprises, service providers, and government organizations |
16,304 |
| 100 |
Skecherscareers.skechers.com
A global brand that creates stylish, comfortable, and innovative footwear, apparel, and accessories for men, women, and children at affordable prices |
16,264 |
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.
More company lists in California
- SaaS companies in California 1,617
- Software Development companies in California 1,386
- Venture capital and private equity firms in California 786
- IT Services and IT Consulting companies in California 730
- Venture Capital and Private Equity Principals companies in California 645
- AI companies in California 606
- AI-native companies in California 552
- Retail chains in California 527
- Hospitals and Health Care companies in California 519
- Financial Services companies in California 513
- Financial services firms in California 503
- Education providers in California 498
- IT services companies in California 428
- Manufacturers in California 417
- Technology, Information and Internet companies in California 413
- Higher Education companies in California 376
- Public sector organisations in California 337
- Hardware manufacturers in California 335
- Critical infrastructure operators in California 293
- Government Administration companies in California 279
- Healthcare providers in California 277
- Education Administration Programs companies in California 277
- Real Estate companies in California 275
- Food and Beverage Services companies in California 273
The same list elsewhere in United States
- The largest companies in the United States 91,669
- 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 Arizona 1,449
- 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