| # | Company | Employees |
|---|---|---|
| 1 |
American Honda Motor Company, Inc.honda.com
Design and manufacture cars, trucks, advanced light jets, and mobility solutions focused on enhancing life potential and environmental responsibility. |
15,103 |
| 2 |
Torrance Memorialtorrancememorial.org
A nonprofit medical center offering quality healthcare services with advanced technology, compassionate care, and recognition for nursing excellence |
2,610 |
| 3 |
El Camino Collegeelcamino.edu
Provides educational, athletic, and cultural opportunities to a diverse community, with a focus on academic excellence, facility upgrades, and student success |
2,157 |
| 4 |
Harbor-UCLA Medical Centerdhs.lacounty.gov
A level one trauma center and academic teaching hospital serving over 700,000 residents in the South Bay area of Los Angeles County |
1,694 |
| 5 |
Alcoa Fastening Systems & Rings (Now part of Arconic)howmet.com
A manufacturer of fastening systems and rings, now operating under Howmet Aerospace, providing solutions for the aerospace industry |
1,537 |
| 6 |
Torrance Unified School Districttusd.org
A suburban school district near Los Angeles providing education for around 23,000 students |
1,532 |
| 7 |
Rapiscan Systemsrapiscansystems.com
A global leader in security screening solutions, providing cutting-edge products and services for threat detection and operational efficiency worldwide |
1,472 |
| 8 |
Partner Engineering & Science, Inc.partneresi.com
National firm providing engineering, environmental, and energy consulting services, from due diligence to design, construction, maintenance, and compliance in various industries |
1,438 |
| 9 |
CarParts.comcarparts.com
Online retailer offering over one million auto parts with nationwide fulfillment centers, competitive prices, and user-friendly shopping experience. |
1,307 |
| 10 |
King's Hawaiiankingshawaiian.com
A family-owned business known for Original Recipe Hawaiian Sweet Bread, committed to delivering Hawaii-inspired food with aloha spirit globally |
985 |
| 11 |
Keenankeenan.com
This company offers insurance and financial solutions for schools, public agencies, and healthcare organizations, focusing on employee benefits, risk management, claims services, and technology |
853 |
| 12 |
Pelican Products, Inc.pelican.com
Global leader in designing and manufacturing high-performance protective cases, temperature-controlled packaging solutions, portable lighting systems, and rugged gear for professionals and outdoor enthusiasts |
815 |
| 13 |
AgileOneagile-one.com
Global workforce and procurement solutions provider for Fortune 1000 companies, specializing in streamlining HR, procurement, and supplier processes for efficiency and cost savings |
742 |
| 14 |
Sunrider Internationalus.sunrider.com
A family-owned company founded in 1982, offering herbal products for health and wellness through direct selling in nearly 50 countries |
732 |
| 15 |
Yoshinoya Americayoshinoyaamerica.com
A subsidiary of Yoshinoya Holdings, this company in the QSR Japanese segment has over 100 stores in Southern California, with plans to expand |
730 |
| 16 |
City of Torrancetorranceca.gov
This organization oversees the balanced city of Torrance in Los Angeles County, managing diverse assets and a Council/Manager form of government |
720 |
| 17 |
Fresh & Easyfreshandeasy.com
Modern convenience retailer providing value with fresh, high-quality products, world-class customer service, and a focus on employee learning and development |
690 |
| 18 |
JTB Americas Ltdjtbamericas.com
With roots dating back to 1964, the company specializes in providing a range of travel services for inbound and outbound travelers, including corporate, leisure, and FIT arrangements |
669 |
| 19 |
Phenomenexphenomenex.com
A global technology leader developing innovative analytical chemistry solutions for researchers in various industries, accelerating science and improving global health and well-being |
668 |
| 20 |
Singer Vehicle Designsingervehicledesign.com
This company specializes in restoring, reimagining, and rebirthing unique and bespoke vehicles, particularly focusing on the air-cooled 911 model |
648 |
| 21 |
EP Wealth Advisorsepwealth.com
Investment management and financial planning firm offering personalized wealth advisory services with integrated portfolios tailored to individual client goals and peace of mind. |
618 |
| 22 | 598 | |
| 23 |
Pacific Sales Kitchen & Homebestbuy.com
Provider of superior home products for over 60 years, offering low prices, a wide selection, and expert staff for kitchen, bath, and outdoor projects |
592 |
| 24 |
The Lundquist Institutelundquist.org
Conducts groundbreaking medical research, collaborating with Harbor-UCLA Medical Center to translate discoveries into treatments benefiting individuals across various health conditions |
586 |
| 25 |
Apex Jrapexjr.com
Supplier of new and surplus audio components like capacitors, resistors, semiconductors, tubes, connectors, and more Also offers movie props for sale and rent Affordable prices |
561 |
| 26 |
Motorcar Parts of Americamotorcarparts.com
A remanufacturer, manufacturer, and distributor of automotive aftermarket parts, specializing in alternators, starters, and brake products for passenger and heavy-duty vehicles |
560 |
| 27 |
FNS, Inc.fnsusa.com
A leading 3PL company providing total logistics solutions globally, focusing on customer satisfaction, employee growth, and specialized services Offering career opportunities |
548 |
| 28 |
US Auto Partscarparts.com
An online platform simplifying the purchase of car parts by offering a hassle-free experience, quality parts, and nationwide distribution network |
541 |
| 29 | 528 | |
| 30 |
Social Vocational Services, Inc.socialvocationalservices.org
The company offers training and support to help individuals achieve their social, recreational, vocational, and residential goals |
488 |
| 31 |
Divergentdivergent3d.com
Software-hardware system for digital manufacturing allowing customers to design, additively manufacture, and automatically assemble complex structures for automotive, aerospace, and defense applications. |
485 |
| 32 | 477 | |
| 33 |
Robinson Helicopter Companyrobinsonheli.com
The company designs and manufactures high-quality, reliable helicopters, focusing on efficiency and innovation to make helicopter ownership accessible and safe globally |
469 |
| 34 |
SCPS Unlimitedscpsunlimited.com
An integrated production studio delivering innovative experiences for integrated marketing, movies, TV, events, and more with a specialized approach and dedicated in-house team |
425 |
| 35 |
Enagic USA, Kangen Watergentlefreedom.com
Specializing in superior hydration, the company floods the body with antioxidants and alkalizes the body for optimal health and wellbeing |
419 |
| 36 |
Aston Marketing Groupastonmarketinggroup.com
The company specializes in producing unparalleled sales and marketing experiences for individuals, families, and businesses through various affiliated brands and services |
410 |
| 37 |
Stellant Systems, Inc.stellantsystems.com
Manufactures critical spectrum and power amplification systems for defense, space, medical, scientific, and industrial customers, ensuring a safe, aware, connected world. |
404 |
| 38 |
Happy Moneyhappymoney.com
Happy Money designs happier lending solutions for borrowers and credit unions, connecting consumers with capital while promoting financial well-being and community impact |
401 |
| 39 |
Younger Opticsyoungeroptics.com
A leader in the optical industry, developing innovative lens solutions for a wide range of eyewear needs to help people see better |
351 |
| 40 |
Compex Legal Servicescompexlegal.com
A leading provider of record retrieval, summarization, claims insights, and court reporting services for insurance companies and law firms nationwide |
340 |
| 41 |
Tang+Companytangandcompany.com
A trusted provider of occupational health services, workforce training, and drug, alcohol, & background check program administration for businesses of all sizes |
337 |
| 42 |
Sonsray Incsonsray.com
A leading distributor on the West Coast providing Thermo King and CASE Construction Equipment sales, rentals, parts, and service, hiring talented technicians and account managers |
323 |
| 43 |
VectorUSAvectorusa.com
VectorUSA is a technology solution provider specializing in designing, building, and maintaining various systems to improve business outcomes through customized IT solutions |
316 |
| 44 | 264 | |
| 45 |
Epirusepirusinc.com
A high-growth technology company developing solid-state, software-defined directed energy systems for counter-electronics effects and power management solutions in defense and commercial applications |
251 |
| 46 |
Alpine Electronics of America, Inc.alpine-usa.com
Industry-leading manufacturer of high-performance mobile multimedia systems integrating digital entertainment, security, and navigation products for a superior driving experience |
249 |
| 47 |
Sakura Finetek USAsakuraus.com
A global leader in cancer diagnostics, offering innovative histopathology solutions for hospitals and labs with a focus on customer satisfaction and product quality |
244 |
| 48 |
Binariksbinariks.com
Tech partner for businesses' digital transformation, offering software engineering, consultancy, team building, product design, and architecture services with international security standards and certifications |
215 |
| 49 |
Castelioncastelion.com
Innovative defense company specializing in rapid design, testing, and modern manufacturing of long range strike weapons for competitive advantage and deterrence |
195 |
| 50 |
LISI AEROSPACE NORTH AMERICAlisi-aerospace.com
Designs and manufactures high tech fasteners and structural components for airframes and aircraft engines, promoting skill development and values like autonomy and teamwork |
191 |
| 51 |
Behavior and Education (BAE)baetherapy.com
Specializing in Applied Behavior Analysis services, we support children and young adults with Autism Spectrum Disorder for improved quality of life |
184 |
| 52 |
Laidon Group, LLCsimplemdg.com
California-based company offering consulting services and enterprise solutions for managing master data and data quality, specializing in SAP BTP Master Data Governance solutions |
178 |
| 53 |
Storm Industries, Inc.stormind.com
An innovative family-owned organization with diverse businesses, including manufacturing aftermarket replacement parts for diesel engines, specialized irrigation products, industrial valves, and real estate development |
176 |
| 54 |
Verengo Solarverengosolar.com
A residential solar company based in Southern California, specializing in marketing, selling, and installing solar photovoltaic systems to help homeowners save money and go green |
172 |
| 55 |
Unio Specialty Careuniospecialtycare.com
Multi-specialty physician practice focused on diagnosing and treating urologic conditions, digestive health issues, and various cancers with advanced technology and minimally invasive treatments |
170 |
| 56 |
Sonsray Machinery, LLCsonsraymachinery.com
Supplier of Full-line CASE Heavy Equipment, providing sales, rentals, parts, and on-site services to various industries along the west coast |
168 |
| 57 |
Premier Infusion and Healthcare Services, Inc.premierinfusion.com
Provider of comprehensive IV home infusion therapies for pediatric and adult patients with acute and chronic conditions, ensuring quality of life and well-being Operating in multiple states |
167 |
| 58 |
Pathology Incpathologyinc.com
A premier Women's Health laboratory on the West Coast, specializing in anatomic, molecular, and digital pathology to personalize patient care |
167 |
| 59 |
Pentel of Americapentel.com
manufacturing high-quality writing instruments including mechanical pencils, pens, and environmentally friendly products with a commitment to education and sustainability |
166 |
| 60 |
TCW Trends Inctcwtrends.com
An apparel manufacturing company based in Torrance, CA, with a global presence, specializing in design, development, and manufacturing of clothing |
160 |
| 61 |
Axelliantaxelliant.com
National solutions provider offering advanced IT solutions for businesses of all sizes, with expertise in design, deployment, implementation, and management |
159 |
| 62 |
JTB USA, Inc.jtbamericas.com
Provider of standard and customized tours for individuals and groups, delivering high-quality service and hospitality since 1912 |
159 |
| 63 |
Morinaga Nutritional Foods, Inc.morinaga-usa.com
Manufacturer of plant-based foods and ingredients specializing in shelf-stable silken tofu and soy puree using innovative aseptic packaging technology for global distribution. |
156 |
| 64 |
Buffalo Fire Departmentbuffalofiredepartment.com
A burger restaurant offering high-quality burgers, extensive wine selection, full bar, and unique, unpretentious atmosphere void of tropical or corporate influences |
156 |
| 65 |
Allied Digital Servicesallieddigital.net
Allied Digital offers IT alignment with business goals, operations management, and high-quality infrastructure for global clients seeking reliable outsourced solutions |
151 |
| 66 | 151 | |
| 67 |
Numenticanumentica.com
A team of software experts specializing in wrangling big data, software product development, and business intelligence to help clients succeed |
146 |
| 68 |
Grand Welcomegrandwelcome.com
A rapidly growing vacation rental and property management business dedicated to providing top-notch experiences for homeowners and guests nationwide |
146 |
| 69 |
Arroyo Insurance Services, Inc.arroyoins.com
Regional brokerage with 11 offices and 170 employees, placing over $200M in premiums for clients nationwide Specializing in insurance and employee benefits |
97 |
| 70 |
Sharp Industries Inc.sharp-industries.com
A leading supplier of high quality machine tools in the US for over 38 years, offering a wide range of manual and CNC products to meet various industry needs |
87 |
| 71 | 79 | |
| 72 |
T2 Groupt2group.com
Innovative technology solutions provider offering engineering excellence and impactful results to empower clients in propelling business forward and embracing transformative potential |
66 |
| 73 |
GITAIgitai.tech
Space robotics startup developing safe, affordable robotic labor for lunar/Martian habitat construction, resource mining, expanding humanity beyond Earth through proven in-space technology. |
62 |
| 74 |
IAI America, Inc.intelligentactuator.com
A global leader in motion control systems, designing and manufacturing electric actuators, robots, and automation solutions for efficient and programmable operations worldwide |
56 |
| 75 |
Tower Energy Grouptowerenergy.com
Tower is an energy solutions company founded over 20 years ago, generating $5 billion in revenue yearly They operate in wholesale gasoline, retail grocery and gas markets, and branded gas distribution |
49 |
| 76 |
OCS America Inc.ocsworld.com
The company provides worldwide freight forwarding, distribution, and logistics management services on a global scale |
47 |
| 77 |
OKF INTERNATIONALokf.kr
A leading global beverage company offering a wide range of award-winning products, including aloe vera juice, coconut drinks, teas, coffees, and energy drinks |
35 |
| 78 |
Executive Wealth Managementepwealth.com
Comprehensive wealth management firm offering investment, tax, and legal services to help clients achieve financial goals with confidence and security |
25 |
| 79 |
ENC, Inc.enc-inc.net
Global logistics provider offering comprehensive supply chain solutions for industries such as Hi-Tech, Aerospace, Industrials, and Automotive, through airfreight, oceanfreight, and domestic overland services |
20 |
| 80 |
Equatic.techequatic.tech
This company utilizes seawater electrolysis to remove carbon dioxide from the atmosphere and generate green hydrogen at low costs |
15 |
| 81 |
Serverlessbytesserverlessbytes.com
Innovative global organization providing digital transformation solutions, specializing in cloud services and helping clients achieve business success through design-led approaches |
13 |
| 82 |
Carter Services, Inc.carterservices.com
Specializing in energy analysis and solutions for commercial and residential buildings, optimizing electricity usage through electrical, plumbing, HVAC, and appliance repair services |
12 |
| 83 |
Bayen Groupbayengroup.com
Specializing in Digital Transformation, Bayen Group modernizes workplaces with SharePoint, M365 Power Platform, and AI for government agencies, integrating systems for seamless experiences |
10 |
| 84 |
M2A Solutions, Inc.m2asolutions.com
This company specializes in growing eCommerce revenue by focusing on keywords, listings, ads, and profit margins to drive significant results |
9 |
| 85 |
Fujiiryoki, Incfujiiryoki.com
A pioneering manufacturer of wellness technology, specializing in massage chairs and certified medical devices for home use, promoting lifestyle improvement and health management globally |
8 |
| 86 |
Dunwell Tech Inc.dunwell.com
Innovative global technology service company focusing on custom solutions for tech and industrial products, software development, and efficient business solutions |
6 |
| 87 |
Vasantas Software incvasantas.com
IT consulting company offering specialized solutions for sustainable business growth by leveraging expertise in various market sectors for current and future needs |
6 |
| 88 |
South Bay Goldsouthbaygold.com
A jewelry store, manufacturer, and gold dealer with almost 90 years of experience, offering custom design jewelry, retail/wholesale options, bullion, coins, and collectibles |
5 |
| 89 |
All Medical Solutionsspherinc.com
A company specializing in integrating technology solutions in medical environments, delivering quick, budget-friendly, and innovative solutions to support doctors and clinics |
2 |
| 90 | 1 |
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