This selection of large corporate groups and holding companies in California includes diverse sectors. Retail is represented by Gap Inc., offering clothing, and Ross Stores, Inc., an off-price retailer. Entertainment Providers include Live Nation Entertainment, a global leader in live events, and Sony Interactive Entertainment, known for PlayStation products. Alorica provides customer service outsourcing, while Lam Research designs semiconductor equipment. The Wonderful Company produces food and beverages.
The companies listed were founded between 1925 and 2005, with a notable concentration of founding dates in the late 1970s and early 1980s. Headquarters are spread across California, with significant clusters in the Los Angeles area, the San Francisco Bay Area, and Irvine.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Gap Inc.gapinc.com
Offers clothing, accessories, and lifestyle products for men, women, and children through multiple brands and global retail channels. |
72,048 | |||
| 2 |
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 | |||
| 3 |
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 | |||
| 4 |
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 | |||
| 5 |
The Cheesecake Factorycakecareers.com
Large restaurant chain offering generous food portions, career growth opportunities, work-life balance, and a supportive team environment. |
19,341 | |||
| 6 |
Lam Researchlamresearch.com
Design and manufacture advanced equipment that enables semiconductor chipmakers to innovate and drive technological progress across various industries. |
17,202 | |||
| 7 |
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 | |||
| 8 |
General Atomicsga.com
Development of advanced technology solutions including unmanned aerial vehicles, research reactors, aircraft systems, MagLev transport, and fusion energy for global customers. |
11,213 | |||
| 9 |
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 | |||
| 10 |
Deluxebydeluxe.com
Deluxe is a leading service provider for the media and entertainment industry, offering a range of services to support content creators and distributors globally |
7,379 | |||
| 11 |
Alliant Insurance Servicesalliant.com
Provides innovative insurance brokerage and consulting services, supporting diverse clients with expert teams to help grow businesses and communities. |
6,616 | |||
| 12 |
RadNetradnet.com
A leading provider of diagnostic imaging services with 370+ locations in core markets like California, offering services through a network of 9,000 employees |
5,667 | |||
| 13 |
The Wonderful Companywonderful.com
Production and distribution of top-ranked pistachios, citrus, pomegranates, bottled water, wines, and floral delivery services with social responsibility. |
5,646 | |||
| 14 |
IXL Learningixl.com
Develops and provides an award-winning personalized learning platform for K-12 students, alongside a family of educational brands and resources. |
5,368 | |||
| 15 |
New American Fundingnewamericanfunding.com
Provides diverse mortgage products, competitive pricing, efficient closings, and ongoing mortgage servicing to support homeownership for all clients. |
5,229 | |||
| 16 |
Pacific Lifepacificlife.com
Provides life insurance, annuities, mutual funds, and financial products to individuals and businesses for long-term financial security. |
4,770 | |||
| 17 |
Fox (Film, TV and Sports)21CFCareers.com
Global media conglomerate providing diverse career opportunities, prioritizing hiring top talent and fostering a culture of value and inspiration |
4,623 | |||
| 18 |
Tutor Perini Corporationtutorperini.com
A leading construction company offering civil, building, and specialty services globally Known for executing large projects on time and within budget |
4,479 | |||
| 19 |
Legencewearelegence.com
Integrated provider of energy efficiency and sustainability solutions for diverse industries, specializing in advisory, engineering, contracting, and maintenance services for high-performance facilities |
3,648 | |||
| 20 |
Indiumindium.tech
A fast-growing Digital Engineering company offering modern solutions across Applications, Data, and Gaming with deep expertise in next-gen offerings and partnerships with leading technology companies |
3,560 | |||
| 21 |
Cast & Crewcastandcrew.com
The company provides digital solutions, expert financial services, and cloud workflows to help film, television, digital media, and live events productions achieve their goals |
3,476 | |||
| 22 |
Banc of Californiabancofcal.com
A premier California-based business bank offering full-service solutions to help clients achieve financial goals and grow their businesses |
3,312 | |||
| 23 |
X, The Moonshot Factoryx.company
A moonshot factory inventing and launching breakthrough technologies to create a radically better world |
3,149 | |||
| 24 |
Heritage Grocers Groupheritagegrocersgroup.com
Specialty, ethnic food retailer with traditional and specialty grocery items, operating in 6 states with multiple store banners Headquarters in Ontario, California |
3,046 | |||
| 25 |
International Education Corporationieccolleges.com
An employee-owned company offering career training programs in healthcare, business, technology, trades, and criminal justice with comprehensive benefits and tuition discounts |
3,010 | |||
| 26 |
Live Nationlivenation.com
Global leader in live entertainment and eCommerce, comprising of ticketing, concert production, artist management, and entertainment marketing solutions for advertisers |
3,005 | |||
| 27 |
Kratos Defense and Security Solutionskratosdefense.com
National security technologies spanning unmanned systems, hypersonics, satellite communications, cyber defense, and propulsion systems for rapid deployment to support various military domain missions. |
2,950 | |||
| 28 |
VSP Vision Carevsp.com
Providing quality vision care, personalized attention, and affordable eyewear options to ensure superior eye health and member satisfaction. |
2,945 | |||
| 29 | 2,934 | ||||
| 30 |
Intraxintraxinc.com
Global provider of educational and cultural programs connecting people worldwide through high school exchanges, volunteer opportunities, work placements, and more Headquartered in San Francisco |
2,929 | |||
| 31 |
Montage Internationalmontageinternational.com
Luxury hospitality management with ultra-luxury hotels, new luxury resorts, residences, and premier golf courses in diverse and exclusive destinations worldwide |
2,833 | |||
| 32 |
Disney Media & Entertainment Distributiondisneycareers.com
They combine technology, media distribution, and advertising sales to deliver personalized entertainment experiences to consumers globally through international business units and streaming services |
2,709 | |||
| 33 |
The Walt Disney Studiosjobs.disneycareers.com
A company with 100 years of history producing quality movies, episodic storytelling, and stage plays through respected film studios and theatrical productions |
2,693 | |||
| 34 |
ACCO Engineered Systemsaccoes.com
A leading mechanical contractor offering design, installation, maintenance, and service of HVAC, refrigeration, plumbing, process piping, and building automation systems |
2,686 | |||
| 35 |
Community Health Systemcommunityhealthsystem.org
Nonprofit health system with 11,000 employees, 2,500 affiliated physicians, serving Central Valley residents regardless of payment ability. |
2,624 | |||
| 36 |
Cottage Healthcottagehealth.org
A not-for-profit healthcare organization providing superior healthcare and improving community health through excellence, integrity, and compassion for over 125 years |
2,570 | |||
| 37 |
HAND Enterprise Solutions LTD.hand-us.com
Global software service provider with 20 years of experience specializing in ORACLE and SAP implementations across multiple industries worldwide |
2,555 | |||
| 38 |
Hewlett Packardhpe.com
An American multinational IT company offering hardware components, software, and services to consumers, SMBs, large enterprises, government, health, and education sectors Founded in 1939 |
2,526 | |||
| 39 |
Carrington Holding Company, LLCcarringtonhc.com
A company specializing in single-family residential real estate transactions, including investments, loan origination, asset management, property preservation, real estate sales, and title services |
2,427 | |||
| 40 |
Course Herocoursehero.com
Online learning platform with study resources for all subjects, created by students, educators, and experts Support student learning for academic success |
2,335 | |||
| 41 |
Power Digital Marketingpowerdigitalmarketing.com
Growth marketing firm utilizing proprietary technology to analyze digital ecosystems and develop custom data-driven playbooks for revenue growth and brand recognition worldwide. |
2,318 | |||
| 42 |
Kemin Industrieskemin.com
Global manufacturer providing over 500 specialty ingredients for diverse industries including human health, animal feed, pet food, and crop technologies, improving quality of life. |
2,221 | |||
| 43 |
The Travel Corporationttc.com
Family of brands specializing in responsible tourism, creating unique local experiences, supporting sustainability projects, and ensuring seamless travel journeys worldwide. |
2,201 | |||
| 44 |
Fender Musical Instruments Corporationfender.com
Manufacturing and distributing high-quality electric and acoustic guitars, amplifiers, pro audio, accessories, and digital music products worldwide. |
2,171 | |||
| 45 |
Rakuten Internationalrakuteninternational.com
A multinational company with a diverse portfolio in e-commerce, digital content, advertising, entertainment, and communications, striving to make life more rewarding for all |
2,170 | |||
| 46 |
SCANthescangroup.org
A leading not-for-profit Medicare Advantage plan offering senior care services, community programs, education, and support for members, seniors, and caregivers |
2,098 | |||
| 47 |
Dyninno Groupdyninno.com
A global company specializing in bringing innovations to Travel, Entertainment, and FinTech, with diverse teams offering training and career growth opportunities Apply today! |
2,056 | |||
| 48 |
Central Garden & Petcentral.com
Innovative and trusted provider of products for greener lawns, blooming gardens, healthier pets, and stronger communities with a passionate team of over 6,700 employees |
1,999 | |||
| 49 |
The Bay Club Companybayclubs.com
A leader in the active lifestyle industry, offering fitness, sports, family, and hospitality experiences across the West Coast through innovative Shared Memberships |
1,948 | |||
| 50 |
Edison Internationaledison.com
A leading electric power generator and distributor, investing in renewable energy, infrastructure, and energy assets through its subsidiaries Based in California |
1,900 | |||
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. | |||||
| 51 |
Foundation Building Materialsmyfbm.com
Leading distributor of building materials in North America with over 200 branch locations across 36 states, offering best-in-class products and services |
1,886 | |||
| 52 |
Alphabet Inc.abc.xyz
A collection of diverse companies, encompassing Google, Verily Life Sciences, GV, Calico, and X, operating under the parent company Alphabet |
1,859 | |||
| 53 |
Milkmilkgroup.com
The company offers full-service creative expression and collaboration through its agency, studio spaces, production services, makeup line, and event production services |
1,856 | |||
| 54 |
Montage Healthmontagehealth.org
A nonprofit organization offering diverse healthcare services including preventive, restorative, palliative care, mental healthcare, and wellness programs with a shared vision of optimal health |
1,851 | |||
| 55 |
ADEC Innovationsadec-innovations.com
ADEC Innovations offers integrated industry expertise, data management, and software services to meet ESG needs, improve sustainability performance, and drive operational efficiencies globally |
1,801 | |||
| 56 |
Hyundai Capital Americahyundaicapitalamerica.com
Provides auto financing, leasing, and protection plans for Hyundai, Genesis, and Kia customers and dealerships across the United States. |
1,724 | |||
| 57 |
CoolSys - Refrigeration and HVAC Systemscoolsys.com
This company provides sustainable refrigeration, HVAC, energy, and engineering solutions for various sectors, covering the entire lifecycle of commercial systems |
1,675 | |||
| 58 |
Interior Logic Group, Inc.interiorlogicgroup.com
National provider of design and finish solutions offering installation of flooring, cabinets, countertops, and window coverings for homebuilders, commercial, and multifamily customers. |
1,664 | |||
| 59 |
California Resources Corporationcrc.com
An independent energy and carbon management company in California focused on energy transition through low carbon intensity production and decarbonization projects |
1,628 | |||
| 60 |
B. Riley Financialbrcgh.com
Provides diverse collaborative solutions in capital raising, business advisory, investment banking, wealth management, financial consulting, corporate restructuring, risk/compliance, and more |
1,596 | |||
| 61 |
Xperi Inc.xperi.com
Develops and delivers advanced technologies powering smart devices, connected cars, and digital entertainment for immersive, intelligent, and personal experiences worldwide. |
1,565 | |||
| 62 |
Tri Pointe Homestripointehomes.com
builds premium homes and communities across 10 states, combining national resources with local expertise and strong community ties |
1,505 | |||
| 63 |
WME | IMGendeavorco.com
This company provides updates on the network, previously known as WME | IMG, through their new Endeavor page |
1,466 | |||
| 64 |
Acrisureacrisure.com
Established in 1972, we are one of California's largest independent insurance brokerage firms specializing in commercial insurance, surety, and employee benefits services |
1,455 | |||
| 65 |
Activision Blizzardactivisionblizzard.com
One of the largest interactive entertainment companies with popular franchises like Call of Duty, World of Warcraft, and Candy Crush |
1,433 | |||
| 66 |
MGA Entertainmentmgae.com
Design and deliver innovative toys, dolls, games, electronics, fashion, and entertainment content inspiring imagination and creativity worldwide. |
1,402 | |||
| 67 |
Confieconfie.com
Largest independent personal lines insurance agency in the US offering auto, homeowners, renters, life, and health coverage with trusted local service. |
1,366 | |||
| 68 |
Recologyrecology.com
Recology provides waste collection, recycling, and composting services in multiple states, prioritizing sustainability, employee ownership, and customer satisfaction |
1,306 | |||
| 69 |
Jackson Family Winesjacksonfamilywines.com
Family-owned winery group producing artisanal wines with distinct character, focusing on sustainability, quality vineyards, and inspired winemaking practices. |
1,296 | |||
| 70 |
ICW Groupicwgroup.com
National multi-line property and casualty insurance company offering comprehensive coverage through multiple carriers to protect customers and support independent agents. |
1,242 | |||
| 71 |
Collectorscollectors.com
A company modernizing how collectors find, buy, authenticate, track, and research collectibles like sports cards, coins, video games, and pokemon cards |
1,240 | |||
| 72 |
Talent Systems, LLCtalentsystems.com
A leading technology solution provider for casting, auditioning, and crew hiring in the entertainment industry, offering a global casting software ecosystem |
1,191 | |||
| 73 |
WEBTOONwebtoons.com
Global leader in mobile webcomics and webnovels providing creator platforms for visual storytelling with adaptations across streaming services and various media partners. |
1,169 | |||
| 74 |
AppDirectappdirect.com
It is a B2B subscription commerce platform connecting technology providers, advisors, and businesses to streamline technology purchasing and management. |
1,155 | |||
| 75 |
Aspire Bakeriesaspirebakeries.com
A North American baking company specializing in frozen baked goods, offering a diverse range including breads, cookies, donuts, and pastries |
1,138 | |||
| 76 |
Teichertteichert.com
A company founded in 1887 that provides construction services, infrastructure building, and construction materials while prioritizing environmental sustainability and community partnerships |
1,128 | |||
| 77 |
CIM Groupcimgroup.com
Real estate and infrastructure owner, developer, lender, and operator focused on creating value in real assets to benefit communities |
1,098 | |||
| 78 |
AssetMarkassetmark.com
A leading wealth management platform providing tailored solutions to financial advisors, empowering them to drive client engagement, increase efficiency, and deliver better investor outcomes |
1,079 | |||
| 79 |
Berkshire Hathaway Homestate Companies - Workers Compensation Divisionbhhc.com
A national insurance group with 50+ years of experience, focused on financial strength, integrity, and personalized service across the United States |
994 | |||
| 80 |
McGrath RentCorpmgrc.com
A successful company with over $734 million in annual revenue, 1,200+ employees, and a strong company culture, seeking innovative individuals to join their team |
990 | |||
| 81 |
GOAT Groupgoatgroup.com
Leading global marketplace for authentic sneakers, apparel, and accessories with multiple brands and a community of over 50 million members. |
986 | |||
| 82 |
GoDigitalgodigital.com
A media and technology holding company managing intellectual property rights in music, digital media networks, and commerce with innovative financing solutions |
932 | |||
| 83 |
Champions Group Holdingschampionsgroupholdings.com
A company in the home services industry focused on building relationships with employees, partners, and clients, and partnering with top businesses |
888 | |||
| 84 |
Jollibee Group North Americajollibeefoods.com
A family-owned restaurant group founded in 1975, now operating 18 brands in 34 countries with a mission to bring joy through food worldwide |
871 | |||
| 85 |
Dine Brands Globaldinebrands.com
Established in 2007, this company owns and supports over 3,700 Applebee's and IHOP restaurants globally, focusing on growth, innovation, and collaboration |
869 | |||
| 86 |
Clearway Energy Groupclearwayenergygroup.com
Leading the transition to clean energy through ownership and operation of renewable and conventional energy assets, offsetting millions of metric tons of carbon emissions |
860 | |||
| 87 |
Life360life360.com
A leading mobile app and device provider that helps users protect loved ones with location sharing, safe driver reports, and emergency services |
856 | |||
| 88 |
Becton Dickinson Company (Safety Syringes, Inc. )bd.com
A global medical technology company advancing health through improved medical discovery, diagnostics, and care delivery |
854 | |||
| 89 | 833 | ||||
| 90 |
Pattern Energypatternenergy.com
Development and operation of wind, solar, transmission, and energy storage projects with nearly 6,000 MW capacity in North America. |
826 | |||
| 91 |
NEOGOVneogov.com
NEOGOV provides comprehensive software solutions for government, public safety, and education organizations to attract, retain, and develop top talent, enhancing productivity and efficiency |
821 | |||
| 92 |
PlanetArtplanetart.com
E-commerce platform offering affordable, high-quality personalized cards, gifts, wall art, apparel, and home d茅cor through global websites. |
817 | |||
| 93 |
Frank, Rimerman + Co. LLPfrankrimerman.com
A top accounting firm with over 70 years of experience, providing local and global accounting and consulting services to individuals and businesses |
805 | |||
| 94 |
Wienerschnitzelwienerschnitzelfranchise.com
Established in 1961 by John Galardi, this company is a leader in the quick-service food industry, serving over 120 million hot dogs yearly with a renowned chili recipe |
783 | |||
| 95 |
SoundHound AIsoundhound.com
A global innovator in conversational technologies, creating custom voice assistants for top brands and enabling natural interactions through Voice AI solutions |
775 | |||
| 96 |
Harrington Process Solutionshipco.com
Supplying premium industrial process products and technical support through a nationwide network of warehouses, offering customized inventory management and emergency 24/7 service. |
766 | |||
| 97 |
Entravision US Mediaentravision.com
A global advertising, media, and ad-tech solutions company connecting brands to consumers through top platforms and publishers worldwide |
764 | |||
| 98 |
Karman Space & Defensekarman-sd.com
Supplier of metallic and composite flight hardware and sub-assemblies for space, missile, and hypersonic markets, offering comprehensive supply chain solutions. |
760 | |||
| 99 |
Anchorage Digitalanchorage.com
A crypto platform enabling institutional participation in digital assets through custody, staking, trading, and more, with a focus on security and regulatory compliance |
741 | |||
| 100 |
Jacuzzi Groupjacuzzi.com
Global manufacturer and distributor of hot tubs, swim spas, baths, showers, saunas, and pool equipment through extensive retail networks and independent dealers. |
734 | |||
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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
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- Venture Capital and Private Equity Principals companies in California 731
- Financial services firms in California 711
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- Healthcare providers in California 569
- AI-native companies in California 561
- Hospitals and Health Care companies in California 555
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The same list elsewhere in United States
- Corporate groups and holding companies in the United States 2,829
- Corporate groups and holding companies in New York State 245
- Corporate groups and holding companies in Texas 238
- Corporate groups and holding companies in Florida 182
- Corporate groups and holding companies in Illinois 154
- Corporate groups and holding companies in Pennsylvania 120
- Corporate groups and holding companies in Ohio 104
- Corporate groups and holding companies in Georgia 90
- Corporate groups and holding companies in Michigan 90
- Corporate groups and holding companies in Alabama 89
- Corporate groups and holding companies in Massachusetts 87
- Corporate groups and holding companies in New Jersey 79
- Corporate groups and holding companies in Virginia 78
- Corporate groups and holding companies in North Carolina 70
- Corporate groups and holding companies in Tennessee 60
- Corporate groups and holding companies in Wisconsin 60
- Corporate groups and holding companies in Missouri 59
- Corporate groups and holding companies in Minnesota 57
- Corporate groups and holding companies in Indiana 54
- Corporate groups and holding companies in Colorado 52
- Corporate groups and holding companies in New York 152
- Corporate groups and holding companies in Houston 74
- Corporate groups and holding companies in Chicago 64
- Corporate groups and holding companies in Atlanta 47