| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 | 30,240 | |
| 3 |
BJC Healthbjc.org
One of the largest nonprofit health care organizations in the US, focused on providing a wide range of healthcare services in St Louis and southern Illinois regions |
29,641 |
| 4 |
University of Missouri Systemumsystem.edu
A prestigious public research institution in Missouri, promoting education, research, and service to serve the state, nation, and beyond |
26,615 |
| 5 |
SSM Healthssmhealth.com
Provides innovative, sustainable, and compassionate Catholic healthcare services including hospitals, physician offices, home care, hospice, pharmacy, and insurance. |
20,202 |
| 6 |
Washington University in St. Louiswashu.edu
Private university focusing on teaching, research, and fostering knowledge creation while engaging with a diverse, multicultural community. |
18,070 |
| 7 |
University of Missouri-Columbiamissouri.edu
State-supported research university providing education, advancing arts, sciences, and professions, focusing on public service and economic development. |
14,879 |
| 8 |
Express Scripts Pharmacy Benefit Servicesevernorth.com
Creation and management of prescription benefit programs aimed at reducing costs for members, health plans, employers, and agencies. |
12,361 |
| 9 |
Children's Mercychildrensmercy.org
Specialized pediatric healthcare provider focusing on exceptional care, innovative research, and education to improve children's health and well-being. |
8,393 |
| 10 |
Washington University School of Medicine in St. Louismedicine.washu.edu
A prestigious medical school renowned for patient care, research, and education, offering top-ranked programs in medicine, science, and healthcare fields |
7,517 |
| 11 |
Saint Luke'ssaintlukeskc.org
A faith-based health system providing excellence in healthcare services, including specialized programs and hospitals across the Kansas City region |
6,749 |
| 12 |
Barnes-Jewish Hospitalbarnesjewish.org
Flagship hospital of BJC HealthCare offering advanced cancer treatment through the only National Cancer Institute-designated Comprehensive Cancer Center in Missouri. |
6,733 |
| 13 |
St. Luke's Hospitalstlukes-stl.com
An independent, nonprofit healthcare provider offering personalized healthcare services at multiple locations in the St Louis area, focused on improving quality of life |
4,878 |
| 14 |
CoxHealthcoxhealth.com
A leading healthcare provider in southwest Missouri with six hospitals, 80+ clinics, 5 ERs, and 13,000+ employees dedicated to improving community health |
4,842 |
| 15 |
Accredo Specialty Pharmacyaccredo.com
specialty pharmacy providing personalized care and medication management for patients with chronic, complex, and rare conditions through expert clinical teams |
3,599 |
| 16 |
University of Missouri Health Caremuhealth.org
A premier academic medical center in Missouri offering a full spectrum of care, from primary to specialized treatment for severe illnesses and injuries |
2,962 |
| 17 |
University Health KCuniversityhealthkc.org
Academic health system offering acute care, behavioral health, primary care, specialty clinics, trauma services, and teaching medical professionals. |
2,929 |
| 18 |
St. Louis Children's Hospitalstlouischildrens.org
A leading pediatric teaching hospital offering comprehensive medical care, education, and injury-prevention programs with a team dedicated to children's well-being |
2,635 |
| 19 |
North Kansas City Hospitalnkch.org
A leading healthcare provider in the Northland with a focus on providing quality care, a wide range of medical services, and community wellness programs |
2,287 |
| 20 |
Freeman Health Systemfreemanhealth.com
A locally owned, nationally recognized health system providing a wide range of medical services, including behavioral health, with career opportunities and generous benefits |
2,221 |
| 21 |
Air Evac Lifeteamlifeteam.net
A leading provider of helicopter air ambulance services that offers rapid access to definitive healthcare during life-threatening emergencies within the Global Medical Response family |
1,923 |
| 22 |
Mosaic Life Caremymlc.com
Health care provider focusing on holistic wellness through innovative life-care model, safe and high-quality care, and collaboration with Mayo Clinic |
1,888 |
| 23 |
EmpowerMe Wellnessempowerme.com
A healthcare provider in senior living, offering on-site therapy and pharmacy services nationwide, focused on improving the lives of seniors |
1,696 |
| 24 |
A.T. Still Universityatsu.edu
A leading health sciences university offering osteopathic healthcare education, multidisciplinary programs, and community outreach to shape compassionate healthcare leaders |
1,663 |
| 25 |
Compass Health Networkcompasshealthnetwork.org
Providing compassionate and quality care to improve physical and emotional health, offering innovative services to meet community needs with integrity |
1,637 |
| 26 |
SSM Health Saint Louis University Hospitalssmhealth.com
An academic medical center affiliated with Saint Louis University School of Medicine, offering cutting-edge treatments, research, and compassionate care to patients |
1,563 |
| 27 |
St. Anthony's Medical Centermercy.net
A leading medical center providing advanced medical treatment in various specialties and services to communities in Missouri and Illinois Staffed by skilled professionals |
1,542 |
| 28 |
Missouri Baptist Medical Centermissouribaptist.org
A member of BJC HealthCare, providing world-class medical treatments, innovative technology, and career development opportunities in a compassionate environment |
1,486 |
| 29 |
EyeCare Partnerseyecare-partners.com
EyeCare Partners is dedicated to reinventing eye care by uniting optometry and ophthalmology practices to provide high-quality, accessible, and personalized vision health solutions nationwide |
1,457 |
| 30 |
SSM Health St. Louisssmhealth.com
A Catholic, not-for-profit health system known for using quality measures to improve care, with hospitals and facilities in the St Louis region |
1,314 |
| 31 |
Boone Healthboone.health
A leading regional hospital center providing quality healthcare in cardiovascular medicine, obstetrics, neurology, oncology, orthopedics, and surgical services with excellent patient service |
1,300 |
| 32 |
Blue Cross and Blue Shield of Kansas Citybluekc.com
Independent not-for-profit health insurance provider serving over one million members in Kansas City and surrounding counties, focusing on affordable healthcare access. |
1,288 |
| 33 |
BJC HealthCarebjc.org
Nonprofit healthcare organization providing integrated hospital services, focusing on community health, innovation, education, and exceptional patient care across Missouri and Illinois. |
1,279 |
| 34 |
Research Medical Centerhcamidwest.com
Specialized healthcare provider with a 590-bed hospital in Kansas City offering advanced technology, emergency services, specialized programs, and medical specialties |
1,222 |
| 35 |
Liberty Hospitallibertyhospital.org
The company is focused on providing health solutions and creating a space where individuals can improve and maintain their well-being |
1,178 |
| 36 |
Phoenix Home Care and Hospicephoenixhomehc.com
A values-driven organization dedicated to improving quality of life, embracing challenges with compassion and promoting growth through continual learning and empathy |
1,148 |
| 37 |
Cox Health Systems
A hospital and health care company located in Missouri, specializing in providing health services at their facility in Rogersville |
1,138 |
| 38 |
Kansas City Universitykansascity.edu
A private university offering programs in osteopathic medicine, dental medicine, biosciences, and clinical psychology, known for academic excellence and hands-on learning opportunities |
1,122 |
| 39 |
The Missouri Department of Mental Healthdmh.mo.gov
Providing prevention, treatment, and public understanding for individuals in Missouri with mental illnesses, developmental disabilities, and addictions |
1,057 |
| 40 |
Preferred Family Healthcarepfh.org
Community-based health care organization offering mental health, substance abuse, employment, developmental disability, child welfare, and medical services across four states Currently hiring |
1,048 |
| 41 |
Saint Francis Healthcare Systemsfmc.net
A healthcare system founded in 1875, providing compassionate care and innovative medical treatments to serve over 713,000 people across multiple states |
1,046 |
| 42 |
Lutheran Senior Serviceslssliving.org
Faith-based nonprofit network specializing in enhancing life for seniors through affordable housing, in-home services, and senior living communities for older adults |
1,018 |
| 43 |
Burrell Behavioral Healthburrellcenter.com
A leading behavioral health center in Missouri, providing care for over 40,000 clients through a network of 400+ licensed providers |
988 |
| 44 |
Delmar Gardens Familydelmargardens.com
Provider of state-of-the-art senior care services with a unique heritage rooted in Holocaust survival, offering various healthcare services across multiple states |
905 |
| 45 |
Heartland Healthmymlc.com
Mosaic Life Care provides holistic, personalized health services, focusing on improving overall well-being and happiness for individuals |
854 |
| 46 |
Cedarhurst Senior Livingcedarhurstliving.com
Experienced operator of senior living communities offering Independent Living, Assisted Living, Personal Care, and Memory Care services across multiple states Mission to create supportive communities |
842 |
| 47 |
BJC Medical Groupbjc.org
A healthcare group with over 600 doctors providing personalized care in St Louis, mid-Missouri, and southern Illinois, backed by top resources and recognized as a top workplace |
836 |
| 48 |
SSM Health Cardinal Glennon Children's Hospitalssmhealth.com
A non-profit Catholic pediatric hospital providing high-quality care to children with complex conditions, located in St Louis, MO |
824 |
| 49 |
Citizens Memorialcitizensmemorial.com
Healthcare provider in Bolivar, Missouri offering a full range of medical and surgical services, including specialist clinics and long-term care facilities |
821 |
| 50 |
Phelps Healthphelpshealth.org
Healthcare organization offering a variety of job opportunities, including clinical and non-clinical roles, focused on integrity, compassion, innovation, and philanthropy |
782 |
| 51 |
John Knox Villagejkv.org
A comprehensive retirement community offering senior housing, services, amenities, healthcare, and a focus on enhancing residents' potential for successful aging |
763 |
| 52 |
Easterseals Midwestmidwest.easterseals.com
Non-profit organization offering support and services for individuals with developmental disabilities, including autism, to learn, work, live, and participate in the community |
761 |
| 53 |
Lake Regional Health Systemlakeregional.com
Comprehensive healthcare services provider in the Lake of the Ozarks region, offering state-of-the-art hospital facilities, specialized physicians, and various clinics and pharmacies |
761 |
| 54 |
Lucetlucethealth.com
A leading behavioral health company leveraging technology to provide comprehensive mental health and addiction support for payers, providers, and members worldwide |
757 |
| 55 |
Clarkson Eyecareclarksoneyecare.com
A nationwide network of optometry and ophthalmology practices, offering comprehensive eye care and exams across 10 states |
729 |
| 56 |
St. Mary's Medical Centerstmaryskc.com
Provides compassionate acute care, 24-hour emergency services, surgical procedures, and specialized treatment for stroke, chest pain, joint health, and wound care. |
717 |
| 57 |
Omega Health Careomega-healthcare.com
Midwest-based health care organization specializing in hospice care, providing compassionate end-of-life support, pain management, and holistic care for patients and their families |
685 |
| 58 |
Hannibal Regionalhannibalregional.org
A healthcare system with deep community roots, providing modern medical services through a dedicated team of nearly 1,000 professionals |
670 |
| 59 |
Integrity Home Care + Hospicehs.bayada.com
The company partners with BAYADA Home Health Care to provide unmatched skill and compassion in delivering home health care services |
639 |
| 60 |
Ozarks Healthcareozarkshealthcare.com
A not-for-profit healthcare system in south-central Missouri and north-central Arkansas, offering hospital services, clinics, rehabilitation, and home care |
628 |
| 61 |
Tutera Senior Living and Health Caretutera.com
This company operates senior living and healthcare facilities with a focus on compassionate care, personalized service, and a strong commitment to residents and employees |
602 |
| 62 |
Missouri Veterans Commissionmvc.dps.mo.gov
Providing resources and support to ensure personnel, dependents, and survivors receive all entitled benefits under state and federal laws |
596 |
| 63 |
The Arc of the Ozarksthearcoftheozarks.org
A not-for-profit organization supporting individuals with disabilities through various services, including residential, education, training, and advocacy, to promote community integration and independence |
594 |
| 64 |
ReDiscoverrediscovermh.org
A nonprofit community mental health center providing comprehensive programs and services to individuals and families affected by mental illness and substance use disorders |
585 |
| 65 |
Capital Region Medical Centercrmc.org
A 100-bed hospital in Jefferson City providing a wide range of medical services, including obstetrics, orthopaedics, cardiac care, oncology, and rehabilitation |
582 |
| 66 |
Fulton State Hospitallinktr.ee
Fulton State Hospital provides treatment and rehabilitation services for individuals with mental health disorders, developmental disabilities, and forensic patients, specializing in diverse diagnoses |
582 |
| 67 |
Total Access Urgent Caretotalaccessurgentcare.com
Provides walk-in medical services, including X-rays, CT scans, EKGs, lab tests, IVs, suturing, and fracture care, every day from 8 AM to 8 PM. |
323 |
| 68 |
Woods Supermarketwoodssupermarket.com
A family-owned supermarket chain offering groceries, meats, beer, pharmacy services, and more, with a focus on providing true value and quality goods |
270 |
| 69 |
Community Blood Center of Greater Kansas Citysavealifenow.org
Provide safe, adequate blood and components to meet transfusion needs of patients in the local community as a nonprofit. |
197 |
| 70 |
Algonquin Nurses Home Health Carealgonquinnursesstl.com
Providing professional home health care services in St Louis since 1987 Family-owned with well-trained staff delivering top-notch care in the region |
32 |
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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 Oct 24, 2026.
More company lists in Missouri
- The largest companies in Missouri 1,365
- Hospitals and Health Care companies in Missouri 118
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- Public sector organisations in Missouri 51
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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 Alabama 66
- 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