This list comprises large critical infrastructure operators in North America, primarily established financial services and healthcare groups. Companies like UnitedHealth Group, with 380,000 employees, focus on health care and well-being. Bank of America provides global financial services, while AT&T offers telecommunications. FedEx is a leader in shipping and logistics.
A notable pattern is the concentration of financial services companies headquartered in New York, including J.P. Morgan, JPMorganChase, and Citi, indicating a strong hub for banking and asset management in the city.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
UnitedHealth Groupunitedhealthgroup.com
Health care and well-being company focused on improving access, affordability, outcomes, and experiences through technology, data, and high-quality health benefits |
380,000 | |||
| 2 |
Bank of Americabankofamerica.com
Global financial institution providing comprehensive banking, investing, and asset management services to individuals, small businesses, and large corporations through diverse risk management products. |
304,000 | |||
| 3 |
J.P. Morganjpmorgan.com
Providing comprehensive financial services and wealth management solutions to clients worldwide, prioritizing client interests and long-term relationships. |
240,000 | |||
| 4 |
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 | |||
| 5 |
JPMorganChasejpmorganchase.com
Global financial institution, managing assets and investments, offering business advice, strategies, and innovative banking solutions to diverse clients worldwide. |
231,537 | |||
| 6 |
U.S. Department of Veterans Affairsva.gov
Recruitment of skilled employees dedicated to providing respectful and appropriate care and support services for United States veterans. |
202,010 | |||
| 7 | 193,793 | ||||
| 8 | 193,709 | ||||
| 9 |
Comcastcomcast.com
Delivering broadband, mobile, and video products, along with entertainment, sports, news, and theme park experiences; driven by passionate creators and innovators |
189,000 | |||
| 10 | 188,351 | ||||
| 11 | 168,435 | ||||
| 12 |
United States Postal Serviceusps.com
Delivers mail and packages to over 157 million addresses nationwide, connecting every American, every door, every business, everywhere, funded by sales, not tax dollars. |
159,003 | |||
| 13 |
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 | |||
| 14 |
HCA Healthcaredpxmedcity.net
A healthcare organization with 186 hospitals and 2,300 sites, focused on providing quality care, advancing science, and impacting communities positively |
150,409 | |||
| 15 |
Walgreens Boots Alliancewalgreens.com
Integrated healthcare and retail company operating thousands of pharmacy locations, providing medicines, health services, beauty products, and digital convenience globally. |
141,576 | |||
| 16 |
CVS Healthcvshealth.com
Providing accessible health care services, managing chronic diseases, supporting medication compliance, and improving community health through local and digital channels. |
139,212 | |||
| 17 |
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 | |||
| 18 |
Verizonverizon.com
A global human network that values creativity, connection, and flexibility, dedicated to making an impact and moving the world forward |
137,000 | |||
| 19 | 113,067 | ||||
| 20 |
State Farmstatefarm.com
Providing insurance and financial solutions to help people manage risks, recover from unexpected events, and achieve their dreams. |
112,234 | |||
| 21 |
TDcareers.td.com
A leading North American bank with a global presence, serving 22 million customers with a team of over 85,000 employees Providing legendary customer experiences |
105,476 | |||
| 22 |
Morgan Stanleymorganstanley.com
Global financial services firm providing investment banking, securities, wealth and investment management services to corporations, governments, institutions, and individuals through strategic capital allocation. |
103,041 | |||
| 23 | 99,801 | ||||
| 24 |
Spectrumspectrum.net
A leading broadband connectivity company offering internet, TV, mobile, voice, and tailored advertising services to residential, business, and government customers |
97,651 | |||
| 25 |
T-Mobilecareers.t-mobile.com
Leading US wireless provider delivering advanced 4G LTE and nationwide 5G networks, prioritizing customer value, service excellence, and innovation in Bellevue, Washington |
96,232 | |||
| 26 |
Humanahumana.com
This company focuses on delivering personalized healthcare experiences, creating innovative solutions, and prioritizing the well-being of individuals and communities |
96,000 | |||
| 27 |
American Expressamericanexpress.com
A globally integrated payments company supporting customers' financial confidence, promoting commerce, and providing experiences that enrich lives and drive business success |
94,909 | |||
| 28 |
U.S. Bankusbank.com
A leading commercial bank offering a blend of personal service and digital tools to serve millions of clients worldwide |
87,474 | |||
| 29 |
Scotiabankscotiabank.com
A global financial institution serving customers, families, and communities by providing advice, products, and services to help them achieve success |
87,065 | |||
| 30 |
Capital Onecapitalone.com
Innovative bank focused on financial inclusion, creating tools to improve customers' lives, and encouraging a work-life balance for employees |
82,863 | |||
| 31 |
Goldman Sachsgoldmansachs.com
Global financial institution providing expert capital markets services, investment banking, and asset management for clients through partnership, integrity, and world-class operational excellence. |
76,000 | |||
| 32 |
Delta Air Linesdelta.com
Leading global airline focused on safety, innovation, operational excellence, and award-winning customer service connecting people and cultures worldwide. |
75,854 | |||
| 33 |
United Airlinesunited.com
Leading airline with over 90,000 employees focused on customer service, sustainability, and teamwork, currently hiring 15,000 new team members in 2023 |
75,520 | |||
| 34 |
Ascensionhealthcare.ascension.org
A faith-based healthcare organization focused on providing compassionate care to those in need across the US through various services and programs |
66,381 | |||
| 35 |
Verizon Wirelessverizonwireless.com
This company powers fast and reliable network, offers cloud and security solutions, and leads in IoT and video entertainment |
65,405 | |||
| 36 | 64,159 | ||||
| 37 | 60,290 | ||||
| 38 |
American Airlinesaa.com
Operate a global airline with over 1,300 aircraft, connecting customers worldwide while providing career growth and leadership opportunities. |
60,018 | |||
| 39 |
MetLifemetlife.com
A leading financial services company offering insurance, annuities, employee benefits, and asset management globally, focused on simplifying and meeting customers' evolving needs |
58,000 | |||
| 40 |
Northwell Healthnorthwell.edu
Largest New York healthcare system with hospitals, outpatient facilities, research institutes, medical education, and extensive patient care services. |
56,405 | |||
| 41 | 55,654 | ||||
| 42 |
Chevronchevron.com
The company values its people and their innovation in tackling energy challenges, fostering open and respectful communication on LinkedIn |
55,495 | |||
| 43 |
Allstateallstate.com
This company advocates for peace of mind, builds diverse teams, develops careers, and empowers people and communities through innovation and advocacy |
55,012 | |||
| 44 |
Mastercardmastercard.com
Global technology company in payments industry connecting and powering inclusive digital economy through safe, simple, smart transactions benefiting individuals, institutions, and businesses worldwide |
49,687 | |||
| 45 |
Cleveland Clinicmy.clevelandclinic.org
A not-for-profit academic medical center in Ohio, offering clinical care, research, and education with multiple facilities worldwide |
49,624 | |||
| 46 |
Lumen Technologieslumen.com
The company provides digital connectivity solutions, utilizing their network strength to connect people, data, and applications quickly, securely, and effortlessly |
49,357 | |||
| 47 |
Mayo Clinicmayoclinic.org
A leading not-for-profit medical practice founded on values of patient-centered care, teamwork, professionalism, and excellence in healthcare services |
48,774 | |||
| 48 |
CommonSpirit Healthcommonspirit.careers
Building a healthier future for all through integrated health services, delivering patient encounters via clinics, care sites, hospitals, home-based services, and virtual care. |
48,074 | |||
| 49 | 47,865 | ||||
| 50 |
State Streetstatestreet.com
Global financial leader providing comprehensive investment services, institutional asset management, multi-asset trading, and digital solutions to enhance portfolio performance and decision making. |
46,913 | |||
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 |
Alberta Health Servicesalbertahealthservices.ca
providing accessible, sustainable, patient-focused health services to over 4.5 million people across Alberta with dedicated professionals |
46,248 | |||
| 52 |
Edward Jonesedwardjones.com
Provides personalized financial advisory and investment services through a large network of advisors to help clients achieve financial goals. |
45,845 | |||
| 53 | 45,692 | ||||
| 54 |
Desjardinsdesjardins.com
A leading cooperative financial group in Canada, offering a wide range of products and services through online platforms and subsidiaries |
44,145 | |||
| 55 |
Tenet Healthcaretenethealth.com
Operates ambulatory surgery centers, acute and specialty hospitals, physician networks, and provides revenue cycle management and value-based care services. |
44,016 | |||
| 56 |
Elevance Healthelevancehealth.com
Serving over 118 million people with a digital platform and integrated health services, focusing on improving health at every stage. |
43,568 | |||
| 57 |
Labcorplabcorp.com
Provides innovative, comprehensive laboratory services, insights, and advanced science to improve health outcomes and develop new drugs for global clients and patients. |
42,780 | |||
| 58 | 41,860 | ||||
| 59 |
AdventHealthjobs.adventhealth.com
A healthcare organization with a Christian mission to provide holistic care through skilled caregivers across 9 states in various settings |
41,645 | |||
| 60 |
Aetna, a CVS Health Companyaetna.com
A leading health care benefits company focused on making health care easy, affordable, and personalized Promoting diversity, inclusion, and community well-being |
40,685 | |||
| 61 | 40,406 | ||||
| 62 |
Southwest Airlinessouthwest.com
This company provides a friendly, customer-centered airline experience, prioritizing customer service and compassion in all their interactions |
40,329 | |||
| 63 |
DaVita Kidney Caredavita.com
Leaders in dialysis, providing essential life-sustaining treatment for end-stage kidney disease. Minimizing impacts of kidney disease across full spectrum of kidney health care. |
39,850 | |||
| 64 |
Johns Hopkins Medicinehopkinsmedicine.org
Coordinates research, teaching, patient care, and related enterprises for the university's School of Medicine and health system, including hospitals and healthcare practices. |
39,325 | |||
| 65 | 38,917 | ||||
| 66 |
PayPalpaypal.com
Enables fast, easy, enjoyable money movement for individuals and businesses globally, unlocking opportunities and empowering everyday financial interactions for millions. |
38,343 | |||
| 67 | 38,236 | ||||
| 68 |
Liberty Mutual Insurancelibertymutualgroup.com
Global leader in property and casualty insurance dedicated to fostering career growth, social responsibility, sustainability, diversity, and innovative solutions for customers worldwide |
37,734 | |||
| 69 |
Northwestern Mutualnorthwesternmutual.com
Financial planning and wealth management through life insurance, disability income, annuities, brokerage services, and discretionary portfolio management for over four million clients worldwide. |
37,457 | |||
| 70 | 37,372 | ||||
| 71 |
New York Lifenewyorklife.com
A company committed to putting love into action, supporting local communities through volunteering and giving, while prioritizing development, diversity, and integrity |
37,288 | |||
| 72 |
New York Lifenewyorklife.com
Provides life insurance, investment products, retirement planning, and advisory services to protect families and grow financial security over time. |
37,000 | |||
| 73 |
Sprintt-mobile.com
The company offers T-Mobile® Business Advantage services Connect with T-Mobile For Business to learn more about their offerings |
36,990 | |||
| 74 |
Centene Corporationcentene.com
Providing affordable, high-quality healthcare plans for Medicaid, Medicare, and marketplace members, focusing on under-insured and uninsured individuals nationwide. |
36,022 | |||
| 75 |
Intermountain Healthintermountainhealthcare.org
The largest nonprofit health system in the Mountain West region providing expert care, personalized research, and affordable healthcare services in various states |
35,965 | |||
| 76 |
Travelerstravelers.com
A leading insurance company offering coverage for homes, cars, valuables, and businesses with a focus on customer care, innovation, and risk management |
35,633 | |||
| 77 |
Banner Healthbannerhealth.com
Nonprofit healthcare system operating hospitals, urgent care, clinics, home care, hospice, pharmacies, and physician groups across six states. |
35,542 | |||
| 78 |
Cox Enterprisescoxenterprises.com
Global family-owned company focusing on broadband communications, automotive solutions, and sustainable technologies to improve communities and future mobility. |
35,357 | |||
| 79 |
Health Service Executivehse.ie
Provides safe, high quality health and personal social services to the population of Ireland, aiming for a healthier nation with valued healthcare. |
34,791 | |||
| 80 | 34,783 | ||||
| 81 |
Merrill Lynchml.com
Global wealth management firm providing financial advice and solutions tailored to clients' needs including investment management, retirement planning, estate planning, and banking services |
34,594 | |||
| 82 |
Manulifemanulife.com
Global financial services group providing insurance, wealth management, and asset management solutions to millions of customers worldwide. |
34,375 | |||
| 83 |
Bellletstalk.bell.ca
A leading Canadian communications company offering advanced wireless, internet, TV, media, and business services, as well as supporting social and economic prosperity |
34,053 | |||
| 84 |
Advocate Healthadvocatehealth.org
Advocate Health redefines care delivery to help people live well by providing equitable services across six states for better outcomes at lower costs |
34,037 | |||
| 85 |
Charter Communicationscharter.com
Provider of internet, television, and phone services, delivering innovative telecommunications solutions to residential and business customers nationwide. |
33,550 | |||
| 86 |
British Airwaysba.com
Operating extensive international flight routes connecting Britain with over 200 destinations across six continents, focusing on sustainable aviation practices. |
32,662 | |||
| 87 |
Charles Schwababoutschwab.com
An investment services firm disrupting traditional Wall Street, offering brokerage, banking, and financial advisory services to improve the investing experience for clients |
32,647 | |||
| 88 |
Bon Secours Mercy Healthbsmhealth.org
Operates 48 hospitals and thousands of providers across seven states and Ireland, focusing on quality, safety, and cost-effective healthcare delivery. |
32,495 | |||
| 89 |
Quest Diagnosticsquestdiagnostics.com
Provides extensive clinical laboratory testing services, innovative diagnostics, pathology, and consultation to improve health outcomes and support healthcare providers. |
32,423 | |||
| 90 |
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 | |||
| 91 |
Baylor Scott & White Healthbswhealth.com
A Texas-based not-for-profit health system dedicated to providing accessible, integrated, and affordable healthcare through a wide network of facilities and services |
31,869 | |||
| 92 |
Nationwidenationwide.com
A top-rated insurance and financial services organization offering a wide range of products including auto, home, life insurance, retirement plans, and more |
31,376 | |||
| 93 |
Northern Trustnortherntrust.com
Global provider of innovative wealth management, asset servicing, and investment solutions for institutions, families, and individuals through diverse technology and financial expertise. |
30,965 | |||
| 94 | 30,900 | ||||
| 95 |
Atrium Healthatriumhealth.org
Nationally recognized health leader providing innovative research, education, and compassionate patient care through top-ranked specialties, medical education, and community benefits |
30,465 | |||
| 96 | 30,335 | ||||
| 97 | 30,240 | ||||
| 98 |
Mount Sinai Health Systemmountsinai.org
Provides distinguished care, conducts transformative research, and advances biomedical education through hospitals, a medical school, and extensive ambulatory network. |
30,202 | |||
| 99 |
HonorHealthhonorhealth.com
Provides comprehensive healthcare services including acute-care hospitals, medical group, cancer care, surgery centers, research, education, and community services across Arizona. |
30,000 | |||
| 100 |
NYU Langone Healthjobs.nyulangone.org
World-class academic medical center with top-ranked patient care, education, and research programs, serving diverse communities with excellence and inclusive values |
29,840 | |||
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 Nov 12, 2026.
More company lists in North America
- The largest companies in North America 119,523
- Multinational companies in North America 18,660
- Manufacturers in North America 10,136
- Education providers in North America 8,464
- Retail chains in North America 8,234
- Financial services firms in North America 7,764
- Companies with in-house R&D in North America 7,619
- Hardware manufacturers in North America 5,985
- Financial Services companies in North America 5,616
- Public sector organisations in North America 5,041
- Higher Education companies in North America 3,953
- Construction companies in North America 3,792
- Energy companies in North America 3,543
- Publicly traded companies in North America 3,538
- Family-owned companies in North America 3,387
- Corporate groups and holding companies in North America 3,311
- Distributors and wholesalers in North America 3,208
- Hotel and hospitality groups in North America 3,148
- E-commerce companies in North America 2,944
- Logistics companies in North America 2,701
- Insurance companies in North America 2,622
- Government Administration companies in North America 2,495
- Retail companies in North America 2,407
- Contract manufacturers in North America 2,377