| # | Company | Employees |
|---|---|---|
| 1 |
Walmart Canadacareers.walmart.ca
Operates hypermarkets, discount department stores, and warehouse stores globally, offering a wide range of products to customers. |
2,300,000 |
| 2 |
Specsaversjoin.specsavers.com
Distributes eye care products including glasses, contact lenses, and hearing aids, providing essential vision and hearing solutions to customers. |
28,316 |
| 3 |
Vanderbilt University Medical Centervanderbilthealth.com
Leading academic medical center, excels in patient care, research, and education, solving complex medical problems through innovation and collaboration. Specialized care for various conditions, including transplants and pediatric cancer. |
21,888 |
| 4 |
University of Alabama at Birminghamuab.edu
Educates students, conducts research, provides patient care, fosters innovation, and engages with the community, significantly impacting the state's economy. |
16,963 |
| 5 |
Encompass Healthencompasshealth.com
Leading provider of rehabilitative care in the US, operating 158 hospitals across 37 states and Puerto Rico Offers high-quality care using advanced technology |
16,591 |
| 6 |
Cincinnati Children'scincinnatichildrens.org
Nonprofit academic medical center providing pediatric care from wellness visits to complex conditions while conducting research and training hundreds of medical residents. |
16,493 |
| 7 |
Brigham and Women's Hospitalbrighamandwomens.org
A world-renowned hospital in Boston affiliated with Harvard Medical School, providing exceptional patient care, groundbreaking research, and top-notch medical training programs |
15,440 |
| 8 |
UAB Medicineuabmedicine.org
Academic medical center providing specialized patient care, trauma services, intensive care units, and recognized for excellence in healthcare and employee support. |
11,075 |
| 9 |
Boston Medical Center (BMC)bmc.org
delivering equitable healthcare, conducting research, and collaborating with communities to improve health outcomes and access for all patients |
10,149 |
| 10 |
UChicago Medicineuchicagomedicine.org
Provides superior, compassionate healthcare, advancing medical innovation, serving community health needs, and furthering knowledge through an academic medical institution and regional network. |
7,940 |
| 11 |
Albany Medical Centeralbanymed.org
Provides high-level patient care, educates medical professionals, and conducts biomedical research, operating a large regional health system with a medical college and physician practice. |
6,190 |
| 12 |
Huntsville Hospitalhuntsvillehospital.org
Regional referral center with 881 beds providing healthcare services in North Alabama and southern Tennessee, part of a health system with 12 hospitals and over 19,000 employees |
6,147 |
| 13 |
Duke University Medical Centerdukehealth.org
Comprehensive patient care, medical education, and advanced research facilities located on a university medical campus in North Carolina. |
4,223 |
| 14 |
SCA Healthsca.health
National company managing surgical and physician practices, serving millions of patients annually across numerous clinical locations and physician clinics. |
3,843 |
| 15 |
Children's of Alabamachildrensal.org
A leading pediatric medical facility providing specialized care for children in Alabama, offering inpatient, outpatient, and primary medical services |
3,513 |
| 16 |
University of South Alabamasouthalabama.edu
A global research and teaching university offering quality education in various fields, small class sizes, hands-on research opportunities, state-of-the-art facilities, and Division I athletic teams |
3,384 |
| 17 |
American Senior Communitiesasccare.com
Providing senior care employment opportunities across Indiana with competitive wages, benefits, training, and career advancement in a supportive community environment. |
3,068 |
| 18 |
Alameda Health Systemalamedahealthsystem.org
Comprehensive healthcare system providing trauma, psychiatric, rehabilitation, and community wellness services across multiple hospitals and centers in East Bay. |
2,983 |
| 19 |
St. Francis Hospitalsfhhc.org
A provider of medical services and care within a healthcare facility focusing on treatment, diagnosis, and support for various medical conditions |
2,648 |
| 20 |
Englewood Hospitalenglewoodhealth.org
Leading healthcare system providing inpatient, outpatient, specialty care, surgery, imaging, and community health services across northern New Jersey. |
2,567 |
| 21 |
Southern Veterinary Partnersmissionpethealth.com
A network of animal hospitals providing comprehensive support to veterinarians, empowering them to deliver quality care to pets nationwide |
2,530 |
| 22 |
Cook Countycookcountyil.gov
Oversight of large public health, hospital, and criminal justice systems with focus on fiscal responsibility, equity, and justice reform. |
2,333 |
| 23 |
Phoebe Putney Health Systemphoebehealth.com
Not-for-profit healthcare system operating hospitals, clinics, and specialty centers providing advanced medical treatments and comprehensive patient care in Southwest Georgia. |
2,328 |
| 24 |
DCH Health Systemdchsystem.com
A healthcare system based in Tuscaloosa, AL, offering comprehensive services including cancer treatment, cardiac care, therapy, home health, and specialized medical services |
2,270 |
| 25 |
Enloe Healthenloe.org
A non-profit hospital offering patient-centered care, trauma services, neonatal intensive care, and a range of medical specialties in a nurturing environment |
2,088 |
| 26 |
Innovative Renal Careinnovativerenal.com
Network of dialysis professionals helping people with kidney disease lead their best lives through treatment, data, and technology. |
1,921 |
| 27 |
NaphCare, Inc.naphcare.com
Specializing in healthcare, technology, and administration solutions for correctional systems, we strive to improve lives and make a positive impact in communities |
1,887 |
| 28 |
East Alabama Healtheastalabamahealth.org
Providing high quality, compassionate healthcare services with a focus on patient care, employee excellence, and community well-being |
1,781 |
| 29 |
Riverside Community Hospitalgeo-blocked-site.azurewebsites.net
Provides comprehensive healthcare services, including surgery, neuroscience, cardiology, and orthopedics, with a focus on teaching and continuous medical innovation since 1901. |
1,705 |
| 30 |
Alabama Department of Public Healthalabamapublichealth.gov
State health agency in Alabama providing disease prevention, public health services, and guidance to county health departments and districts |
1,591 |
| 31 |
Mission Pet Healthmissionpethealth.com
Vet-owned and managed network of animal hospitals, providing world-class support to hospital teams, enabling focus on medicine and patient care. |
1,572 |
| 32 |
USA Healthusahealthsystem.com
Medical care, education, and research provider in Mobile and surrounding areas, offering advanced treatments, clinics, hospitals, and training programs for healthcare professionals |
1,563 |
| 33 |
Sonora Quest Laboratories/ Laboratory Sciences of Arizonasonoraquest.com
Performs over 97 million diagnostic tests annually including routine, molecular, genetic, and pathology testing, with 70+ patient service centers across Arizona. |
1,482 |
| 34 |
Infirmary Healthinfirmaryhealth.org
Leading healthcare system in Alabama with multiple hospitals, clinics, diagnostic centers, and emergency departments serving a large region Offering various medical services and career opportunities |
1,420 |
| 35 |
Jackson Hospitaljackson.org
A non-profit community health network in Montgomery, Alabama providing superior healthcare through a 344-bed acute care hospital, physician clinic, surgery center, and imaging center |
1,382 |
| 36 |
Southeast Healthsoutheasthealth.org
A healthcare provider serving over 600,000 residents in Southeast Alabama, Southwest Georgia, and the Florida Panhandle with a dedicated team of professionals and top-notch medical services |
1,296 |
| 37 |
American Family Careamericanfamilycare.com
A leading provider of urgent care and accessible primary care with over 160 clinics, 500 physicians, and 2 million patients annually |
1,171 |
| 38 |
Grandview Medical Center - Birmingham, ALgrandviewhealth.com
Tertiary care hospital in Birmingham with diverse specialties, including heart care, labor/delivery, robotic surgery, trauma center, chest pain center, and more |
1,082 |
| 39 |
Springhill Medical Centerspringhillmedicalcenter.com
A full-service hospital in southwest Alabama offering surgical, diagnostic, and specialized medical services including heart, cancer, orthopaedic, wound care, and emergency care |
1,018 |
| 40 |
Adventist Health GlendaleAdventistHealth.org
A trusted 515-bed hospital in Glendale, CA and surrounding areas, part of a larger healthcare system across California, Oregon, Washington, and Hawaii |
982 |
| 41 |
St. Vincent鈥檚 Health Systemuabstvincents.org
A faith-based healthcare organization dedicated to providing compassionate, personalized care to all, with a focus on serving those in poverty and vulnerable populations |
982 |
| 42 |
Virta Healthvirtahealth.com
Offers personalized nutrition programs and expert support through technology to reverse diabetes and obesity for a longer, healthier life. |
906 |
| 43 |
Bradford Health Servicesbradfordhealth.com
With over 40 years of experience, this company provides evidence-based treatment for alcoholism and drug addiction, offering individualized care across the Southeast |
888 |
| 44 |
Southeast Alabama Medical Centersoutheasthealth.org
A leading healthcare provider in the Southeast region, offering comprehensive medical services with a dedicated team of professionals and state-of-the-art facility |
846 |
| 45 |
AltaPointe Health Systemsaltapointe.org
A large healthcare system in Alabama providing primary and behavioral healthcare, including a Federally Qualified Health Center, psychiatric hospitals, and outpatient clinics |
832 |
| 46 |
CRESTWOOD MEDICAL CENTERcrestwoodmedcenter.com
A medical practice company located in Huntsville, Alabama, focused on providing healthcare services to the community at 1 Hospital Dr SW |
832 |
| 47 |
Resurgens Orthopaedicsresurgens.com
Georgia's largest orthopedic practice, with over 100 providers across 24 Atlanta locations, specializing in spine, joints, sports medicine, hand, foot, and workers' compensation, offering full medical care including therapy and imaging services. |
826 |
| 48 |
Gadsden Regional Medical Centergadsdenregional.com
Community healthcare provider with 346 beds, offering inpatient and outpatient care Specializes in hip and knee replacements, cardiology, and emergency care Committed to healing and connection |
786 |
| 49 |
AMEDISYS HOME HEALTHamedisys.com
AMEDISYS HOME HEALTH is a hospital & health care company in Blountsville, Alabama, providing services to patients in the comfort of their own homes |
771 |
| 50 |
Baptist Health - Central Alabamabaptistfirst.org
A leading health care system in Central Alabama with 600+ physicians offering advanced treatments, technologies, and top-notch medical care to residents |
768 |
| 51 |
Cullman Regional Medical Centercullmanregional.com
A fully accredited medical center providing excellent healthcare services to a five-county area, delivering over 1,000 babies annually, with a strong community presence |
742 |
| 52 |
OhioGuidestonelinktr.ee
Provides community counseling, substance use disorder treatment, workforce development training, early childhood mental health services, and psychiatric care for all ages. |
730 |
| 53 | 715 | |
| 54 |
Flowers Hospitalflowershospital.com
A healthcare facility in the Wiregrass region providing quality healthcare, advanced technology, and a strong community relationship for over 70 years |
699 |
| 55 |
Virginia Commonwealth University Health Systemvcuhealth.org
The company provides comprehensive care for patients in an adult acute care, medical-surgical setting with a focus on medication administration and interdisciplinary collaboration |
662 |
| 56 |
The Learning Tree, Inc.learning-tree.org
Provider of services for children with developmental disabilities, ages 2-21, specializing in autism, operating in the state of Alabama |
638 |
| 57 |
Marshall Medical Centersmmcenters.com
Regional healthcare facility in Northeast Alabama offering a wide range of services, specialty options, modern technology, and highly trained staff to provide world-class healthcare with a personal touch |
618 |
| 58 |
Nightingale Home Health Carehomecareforyou.com
A top home health care and hospice agency in the nation, dedicated to providing quality care and seeking compassionate healthcare professionals to join their team |
613 |
| 59 |
Ascension Healthascension.org
A United States-based hospital and health care company focused on providing quality healthcare services to patients |
610 |
| 60 |
Beacon Specialized Livingbeaconspecialized.org
Provides behavioral healthcare and life-skills training through adult foster care, assisted living, and short-term facilities for developmentally disabled, mentally ill, and autistic adults. |
550 |
| 61 |
Pet Paradisepetparadise.com
A pet health care provider offering day camp, boarding, grooming, and veterinary care with multiple locations across the United States |
534 |
| 62 |
Three Oaks Hospicethreeoakshospice.com
Provides comprehensive hospice care focused on dignity, comfort, and personalized support for patients and families facing life-limiting illnesses, including pain and symptom management. |
322 |
| 63 |
Cartwheelcartwheel.org
Rapid care access for students, stronger mental health programs for schools to support kids' well-being and joyful lives. |
249 |
| 64 |
Peak Dental Servicespeakdentalservices.com
Supports owner dentists with business expertise, enabling clinical excellence, increased time, income, and resources. Provides practice autonomy with proven systems. |
154 |
| 65 |
Diatherixeurofins-diatherix.com
A innovative molecular diagnostics laboratory providing rapid, accurate testing for infectious diseases and antibiotic resistance genes, offering one-day results and high sensitivity |
99 |
| 66 |
American Dental Companiesameridentco.com
Provides business management support for dentist-owned and led private practices. Focuses on patient, team, and business care, allowing dentists to prioritize patient care. |
82 |
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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 Alabama
- The largest companies in Alabama 1,806
- Financial services firms in Alabama 157
- Financial Services companies in Alabama 122
- SaaS companies in Alabama 120
- Retail chains in Alabama 118
- Critical infrastructure operators in Alabama 116
- Software Development companies in Alabama 108
- Education providers in Alabama 99
- Hospitals and Health Care companies in Alabama 91
- Manufacturers in Alabama 84
- IT Services and IT Consulting companies in Alabama 83
- Higher Education companies in Alabama 80
- Public sector organisations in Alabama 75
- Aerospace and defence companies in Alabama 66
- Government Administration companies in Alabama 61
- Insurance companies in Alabama 54
- Hardware manufacturers in Alabama 53
- IT services companies in Alabama 53
- Defense and Space Manufacturing companies in Alabama 48
- AI companies in Alabama 47
- Construction companies in Alabama 47
- AI-native companies in Alabama 43
- Banking companies in Alabama 41
- Real Estate companies in Alabama 39
The same list elsewhere in United States
- Healthcare providers in the United States 3,019
- Healthcare providers in California 277
- Healthcare providers in New York State 261
- Healthcare providers in Texas 221
- Healthcare providers in Florida 184
- Healthcare providers in Illinois 140
- Healthcare providers in Pennsylvania 139
- Healthcare providers in Massachusetts 108
- Healthcare providers in Tennessee 96
- Healthcare providers in Ohio 90
- Healthcare providers in New Jersey 77
- Healthcare providers in Michigan 76
- Healthcare providers in North Carolina 75
- Healthcare providers in Washington State 73
- Healthcare providers in Georgia 70
- Healthcare providers in Missouri 70
- Healthcare providers in Maryland 66
- Healthcare providers in Colorado 65
- Healthcare providers in Minnesota 65
- Healthcare providers in Arizona 63
- Healthcare providers in Virginia 63
- Healthcare providers in Indiana 61
- Healthcare providers in Kentucky 49
- Healthcare providers in New York 95