This selection of large companies with a mobile app in California includes major players in software development, entertainment, and financial services. Among them are Google, known for its search engine and web services; Apple, which designs consumer electronics like iPhones; The Walt Disney Company, an entertainment provider; and Wells Fargo, a diversified financial services company. Many of these companies are headquartered in the San Francisco Bay Area.
The companies listed are predominantly large, established enterprises. For instance, Uber operates a global platform for transportation and delivery services, while Kaiser Permanente is a large not-for-profit health plan. A notable pattern is the concentration of these large tech and financial firms in cities such as San Francisco, Mountain View, and Cupertino, reflecting California's role as a hub for these industries.
| # | 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 | 184,384 | ||||
| 5 | 164,418 | ||||
| 6 | 160,913 | ||||
| 7 | 142,944 | ||||
| 8 |
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 | |||
| 9 |
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 | |||
| 10 |
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 | |||
| 11 |
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 | |||
| 12 |
Salesforcesalesforce.com
It provides customer relationship management solutions, integrating data, artificial intelligence, and a focus on trust to enhance customer experiences. |
86,347 | |||
| 13 |
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 | |||
| 14 |
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 | |||
| 15 |
Airbnbairbnb.com
The company offers unique stays and experiences worldwide through a platform connecting hosts with guests, fostering community connections |
72,938 | |||
| 16 |
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 | |||
| 17 |
Farmers Insurancefarmers.com
Insurance provider offering vehicle, home, small business coverage, specialty insurance, financial services, personalized customer service, and community volunteerism. |
46,814 | |||
| 18 | 42,354 | ||||
| 19 |
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 | |||
| 20 | 28,273 | ||||
| 21 | 27,000 | ||||
| 22 |
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 | |||
| 23 |
Workdayworkday.com
Unifying human resources and finance on an AI-powered platform for high-impact outcomes through superintelligence, putting AI agents to work for people. |
25,233 | |||
| 24 |
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 | |||
| 25 |
Instacartinstacart.com
A leading grocery technology company facilitating online shopping, pickup, and delivery services from thousands of stores in North America |
24,819 | |||
| 26 |
Electronic Arts (EA)ea.com
Develops and publishes interactive entertainment and video games, fostering a global community with creativity and player engagement. |
23,703 | |||
| 27 |
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 | |||
| 28 |
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 | |||
| 29 |
SpaceXspacex.com
A company specializing in designing, manufacturing, and launching advanced rockets and spacecraft with a goal of making life multiplanetary |
20,008 | |||
| 30 | 19,892 | ||||
| 31 |
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 | |||
| 32 |
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 | |||
| 33 |
Intuitintuit.com
A global technology platform helping customers overcome financial challenges, providing solutions like TurboTax, QuickBooks, Credit Karma, and Mailchimp |
18,222 | |||
| 34 |
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 | |||
| 35 |
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 | |||
| 36 |
Williams-Sonoma, Inc.williams-sonomainc.com
Specialty retailer offering high-quality kitchenware, furniture, and home decor through brands like Pottery Barn and West Elm across global multi-channel retail platforms. |
15,546 | |||
| 37 |
Autodeskautodesk.com
It provides software for architecture, engineering, construction, and media, enabling users to design, collaborate, and solve various challenges effectively. |
15,378 | |||
| 38 |
DIRECTVdirectv.com
Provides high-quality television content and personalized video services across multiple screens, utilizing emerging technologies to deliver reliable entertainment for passionate superfans everywhere. |
15,343 | |||
| 39 |
Stanford Health Carestanfordhealthcare.org
Providing advanced, coordinated care in multiple specialties including cancer, neurosciences, cardiovascular, surgery, and organ transplant with innovative research and compassionate treatment. |
15,318 | |||
| 40 | 14,817 | ||||
| 41 |
Pinterestpinterest.com
It is a visual inspiration platform with 482 million monthly active users, helping people search, save, and shop ideas. |
13,766 | |||
| 42 |
Sony Interactive Entertainmentsonyinteractive.com
A global leader in entertainment and innovation, delivering cutting-edge hardware, network services, and award-winning games through the PlayStation line of products |
13,000 | |||
| 43 |
Remoteremote.com
Comprehensive HR and payroll platform enabling companies to hire, manage, and pay employees worldwide with compliance and local expertise. |
12,042 | |||
| 44 | 12,038 | ||||
| 45 |
Riviancareers.rivian.com
Innovative team dedicated to challenging conventional thinking and seeking new solutions to protect the outdoors for future generations |
11,979 | |||
| 46 |
inDriveindrive.com
Global mobility platform offering urban services including ride-hailing, intercity transport, and delivery, challenging injustice through fair choices for communities. |
11,723 | |||
| 47 |
Sharp HealthCarecareers.sharp.com
Not-for-profit healthcare system offering acute, specialty hospitals, medical groups, and health plan with advanced, compassionate patient care services. |
11,594 | |||
| 48 |
UC San Diego Healthemployment.ucsd.edu
A leading academic health system in San Diego region, offering outstanding patient care, cutting-edge research, medical education, and community health programs |
10,962 | |||
| 49 |
Robloxcareers.roblox.com
A platform where millions of creators build immersive virtual experiences for people to connect, learn, work, play, and socialize together |
9,978 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 50 |
Mediumjob-boards.greenhouse.io
It is a storytelling platform that values great writing, empowers readers, and operates on a subscription model without relying on ads. |
9,929 | |||
| 51 |
Handshakejoinhandshake.com
career platform connecting Gen Z students, alumni, employers, and educators to facilitate job discovery and workforce building. |
9,901 | |||
| 52 |
UC Davis Healthhealth.ucdavis.edu
Academic health system with top medical school, hospital, research centers, nursing school, and community partnerships advancing patient care and health innovation. |
9,647 | |||
| 53 |
LanguageLine Solutionslanguageline.com
A leading language solutions company providing interpretation, translation, and localization services in over 240 languages, including American Sign Language |
9,331 | |||
| 54 | 9,288 | ||||
| 55 |
OpenAIopenai.com
An AI research and deployment company focused on creating safe and beneficial general-purpose artificial intelligence for the benefit of humanity |
9,268 | |||
| 56 |
Resmedresmed.com.br
The company pioneers innovative medical devices and software platforms to treat chronic diseases, improve quality of life, and reduce healthcare costs globally |
9,180 | |||
| 57 |
Dexcomdexcom.com
A leader in continuous glucose monitoring technology, empowering individuals with diabetes to control their health and pursue their dreams |
8,997 | |||
| 58 |
24 Hour Fitnesscareers.24hourfitness.com
A leading fitness company with over 35 years of experience, providing a wide range of equipment, classes, and digital offerings for members' well-being |
8,899 | |||
| 59 |
BJ's Restaurants, Inc.bjsrestaurants.com
A company offering a unique dining experience with award-winning handcrafted beer, Chicago-style pizza with a Southern California twist, and world-renowned desserts |
8,709 | |||
| 60 |
TP-Linktp-link.com
Global provider of reliable networking devices and smart home products, enhancing connectivity and serving customers in over 170 countries. |
8,604 | |||
| 61 |
Docusigndocusign.com
It provides e-signature and contract lifecycle management solutions, helping businesses streamline agreement processes and unlock valuable data trapped in documents. |
8,490 | |||
| 62 |
Snapcareers.snap.com
Develops a mobile application for sending text and photo messages. Users can capture and share photos and videos with others instantly through the platform. |
7,859 | |||
| 63 |
Union Bank
The company provides financial services and has recently rebranded as US Bank Follow them for updates and information |
8,242 | |||
| 64 |
Farmers Insurance Group of Companiesfarmers.com
One of the largest insurers in the US offering vehicle, home, and small business insurance along with financial services through agents and employees nationwide |
8,121 | |||
| 65 |
Riot Gamesriotgames.com
Develops and publishes popular video games, supports esports growth, and expands into entertainment, focusing on player community engagement worldwide. |
8,095 | |||
| 66 |
Blue Shield of Californiablueshieldca.com
Nonprofit health plan offering medical, dental, vision, Medicaid, and Medicare services to nearly six million members in California. |
7,973 | |||
| 67 |
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 | |||
| 68 |
Banana Republicbananarepublic.gap.com
Global fashion brand offering modern apparel, accessories, and fragrances crafted from premium materials through hundreds of retail locations and community outreach programs. |
7,851 | |||
| 69 |
Ripplingrippling.com
Workforce management system streamlining business operations by consolidating data and applications for payroll, IT, expenses, and more into one unified platform |
7,811 | |||
| 70 |
Lucid Motorslucidmotors.com
Innovative, luxury EV company focused on sustainability, efficiency, and design, offering a new generation of electric vehicles |
7,701 | |||
| 71 | 7,361 | ||||
| 72 |
AAA Auto Club Enterprisescareers.ace.aaa.com
Operating motor clubs, providing roadside assistance, offering member benefits, and ensuring peace of mind for motorists across 21 states through dedicated employees and services. |
7,030 | |||
| 73 | 6,910 | ||||
| 74 |
City National Banknewsroom.cnb.com
Personalized banking, investment, and trust services across select U.S. markets, managing substantial client assets and supporting community nonprofits. |
6,817 | |||
| 75 |
Ticketmasterticketmaster.com
A global leader in professional ticketing solutions, providing fair access to live entertainment with innovative technology and support for artists, teams, and venues worldwide |
6,810 | |||
| 76 | 6,754 | ||||
| 77 |
RingCentralringcentral.com
It provides AI-driven cloud business communications, contact center, video, and hybrid event solutions to enhance customer and employee interactions. |
6,731 | |||
| 78 |
Courseracoursera.org
Provides universal access to world-class online learning through partnerships with universities and industries, offering courses, certificates, and degrees to individuals and institutions. |
6,516 | |||
| 79 |
GitHubgithub.com
It serves as a global platform for developers to collaborate, build, and deliver secure software using AI-powered tools and features. |
6,506 | |||
| 80 |
Notionnotion.com
Combines product roadmaps, company wikis, and meeting notes into a single customizable workspace allowing teams to build and modify their own software tools. |
6,434 | |||
| 81 |
Driverdriver.xyz
A technology platform connecting cancer patients worldwide to treatment options and knowledge from leading cancer centers through a mobile app |
6,395 | |||
| 82 |
Squaresquareup.com
It provides integrated software and financial services to help sellers manage sales, inventory, and cash flow across various channels. |
6,380 | |||
| 83 |
Motivegomotive.com
Provides integrated tools for managing drivers, vehicles, equipment, and fleet expenses to enhance safety, productivity, and profitability in physical operations. |
6,290 | |||
| 84 | 6,078 | ||||
| 85 |
loanDepotloandepot.com
A digital commerce company revolutionizing the mortgage industry, offering lending and real estate services to simplify home ownership |
5,727 | |||
| 86 |
DoorDash Driver Appbit.ly
Connecting people with opportunities to earn and empowering local businesses and drivers to thrive through a flexible and simple delivery platform |
5,688 | |||
| 87 |
Samsarasamsara.com
A pioneer in Connected Operationsโข Cloud, leveraging IoT data for actionable insights to improve operations in various industries worldwide |
5,639 | |||
| 88 |
Mitsubishi Motorsmitsubishicars.com
Innovative team of dreamers, designers, and engineers challenge convention to create Mitsubishi vehicles with a relentless ambition for driving different |
5,586 | |||
| 89 |
McAfeemcafee.com
This company is focused on creating innovative solutions for online protection, allowing people to enjoy a safe online experience with confidence |
5,555 | |||
| 90 |
freeCodeCampfreecodecamp.org
A global community offering free online coding courses, projects, and interview preparation for developer roles, with a focus on collaborative learning |
5,520 | |||
| 91 |
WhatsAppwhatsapp.com
It provides a reliable messaging service for over 1.5 billion users globally, enabling communication and sharing across various devices and locations. |
5,294 | |||
| 92 |
Stanford Medicine Children's Healthstanfordchildrens.org
Largest Bay Area pediatric and obstetric health system providing comprehensive clinical services, including rare condition treatments and well-child care. |
5,172 | |||
| 93 |
Del Tacodeltaco.com
Established in 1964, this California-based company operates nearly 600 restaurants across 16 states offering Mexican and American made-to-order items using fresh ingredients |
5,131 | |||
| 94 |
Keck Medicine of USCkeckmedicine.org
Leading medical enterprise in Southern California, providing specialized care with world-class research, top-ranked hospitals, and over 100 clinics in the region |
5,099 | |||
| 95 |
Robinhoodrobinhood.com
This company aims to make financial markets accessible to all by offering intuitive and affordable trading options, empowering everyone to participate |
4,834 | |||
| 96 |
Procore Technologiesprocore.com
Technology platform providing AI-driven project planning, collaboration, and risk mitigation solutions for construction projects of all sizes worldwide. |
4,793 | |||
| 97 |
The Beachbody Companybodi.com
A leading digital fitness, nutrition, and mindset subscription company focused on promoting Health Esteem through innovative content, supplements, and support |
4,739 | |||
| 98 | 4,712 | ||||
| 99 |
Discorddiscord.com
A communication platform founded in 2015, connecting users through voice, video, and text in diverse communities without selling ads or user data |
4,707 | |||
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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 Nov 11, 2026.
More company lists in California
- The largest companies in California 15,265
- Multinational companies in California 2,592
- SaaS companies in California 1,855
- Software Development companies in California 1,650
- AI companies in California 1,297
- Companies with in-house R&D in California 1,276
- Manufacturers in California 1,066
- Hardware manufacturers in California 985
- IT Services and IT Consulting companies in California 968
- Education providers in California 950
- Subscription businesses in California 940
- Venture capital and private equity firms in California 917
- Professional services firms in California 880
- Retail chains in California 803
- IT services companies in California 796
- Venture Capital and Private Equity Principals companies in California 731
- Financial services firms in California 711
- Financial Services companies in California 642
- Healthcare providers in California 569
- AI-native companies in California 561
- Hospitals and Health Care companies in California 555
- Consulting firms in California 551
- Public sector organisations in California 535
- Technology, Information and Internet companies in California 514
The same list elsewhere in United States
- Companies with a mobile app in the United States 4,663
- Companies with a mobile app in New York State 491
- Companies with a mobile app in Texas 366
- Companies with a mobile app in Florida 284
- Companies with a mobile app in Illinois 178
- Companies with a mobile app in Massachusetts 159
- Companies with a mobile app in Alabama 156
- Companies with a mobile app in Pennsylvania 130
- Companies with a mobile app in Washington State 128
- Companies with a mobile app in Georgia 117
- Companies with a mobile app in Ohio 114
- Companies with a mobile app in New Jersey 113
- Companies with a mobile app in Colorado 100
- Companies with a mobile app in North Carolina 96
- Companies with a mobile app in Michigan 95
- Companies with a mobile app in Virginia 93
- Companies with a mobile app in Arizona 87
- Companies with a mobile app in Minnesota 84
- Companies with a mobile app in Missouri 78
- Companies with a mobile app in Utah 78
- Companies with a mobile app in New York 371
- Companies with a mobile app in San Francisco 238
- Companies with a mobile app in Los Angeles 81
- Companies with a mobile app in Chicago 75