| # | Company | Employees |
|---|---|---|
| 1 |
Helse Sør-Øst RHFhelse-sorost.no
A state-owned healthcare authority in South-Eastern Norway providing efficient secondary healthcare services to 25 million people with a focus on cost containment and quality care |
23,983 |
| 2 |
Oslo University Hospitaloslo-universitetssykehus.no
Norway's largest hospital with national responsibilities and centers of competence, employing professionals in various disciplines and seeking top talent |
9,103 |
| 3 |
St. Olavs hospital, Trondheim University Hospitalstolav.no
An integrated hospital and university within Norway's Regional Health Authority, focusing on patient treatment, research, education, and professional training |
3,884 |
| 4 |
Akershus universitetssykehusahus.no
A hospital dedicated to providing compassionate and respectful care to patients while focusing on professional development, employee well-being, diversity, and environmental sustainability |
3,700 |
| 5 |
Haukeland universitetssjukehushelse-bergen.no
A large university hospital with around 11,600 employees, focusing on providing high-quality treatment, care, research, and education in the medical field |
3,057 |
| 6 |
Stavanger University Hospitalhelse-stavanger.no
A healthcare organization in Stavanger providing patient care, research, education, and training with over 7300 employees and services for 330,000 people |
2,643 |
| 7 |
Sykehuset Innlandetsykehuset-innlandet.no
A leading healthcare organization with 10,000 employees, operating at 49 locations in Hedmark and Oppland, offering a range of medical services to over 400,000 residents |
2,458 |
| 8 |
Sørlandet sykehus HFsshf.no
A healthcare organization in the southern region of Norway, providing specialist health services to residents and offering regional and national functions |
2,025 |
| 9 |
Sykehuspartner HFsykehuspartner.no
This company provides ICT, project, logistics, and HR services to all hospitals in the Health South-East region |
1,966 |
| 10 |
Sykehuset i Vestfold HFsiv.no
An area hospital providing specialized health services including patient care, education, research, and training for patients and families in Vestfold county |
1,383 |
| 11 |
Telemark Hospital Truststhf.no
A public hospital serving Telemark county in 7 different communities, providing healthcare services to the local population |
1,311 |
| 12 |
Nordlandssykehuset HFnordlandssykehuset.no
A healthcare institution providing specialist medical, surgical, psychiatric, and addiction services to the population of northern Norway, with a focus on education and research collaborations |
1,184 |
| 13 |
Helse Fonnahelse-fonna.no
Specialized healthcare provider in Helse Vest, serving 180,000 residents in Nord-Rogaland and Sunnhordland through hospitals, research, education, and patient support services |
1,148 |
| 14 |
Lovisenberg Diakonale Sykehuslovisenbergsykehus.no
Local hospital in Oslo providing medical services to four City Districts, offering psychiatric care and palliative care through a range of specialized departments |
993 |
| 15 |
Universitetssykehuset Nord-Norgeunn.no
A hospital network with regional and local healthcare facilities, as well as psychiatric services, spread across multiple locations in North Norway |
881 |
| 16 |
Diakonhjemmet sykehusdiakonhjemmetsykehus.no
An ideal local hospital offering medical, surgical, rheumatology, mental health, and specialized treatment for substance use disorders to a wide patient base |
862 |
| 17 |
Norlandianorlandia.no
Norlandia Care focuses on providing high-quality care services to patients in nursing homes, patient hotels, BPA, and home care, with expertise in both areas |
840 |
| 18 |
Helse Nord IKThelsenordikt.no
Healthcare technology company in Northern Norway managing, operating, and developing ICT systems for all regional hospitals, promoting quality, safety, and respect |
663 |
| 19 |
Oslo universitetssykehusoushf.no
A leading hospital in Norway with over 20,000 employees, providing healthcare services, medical research, and education for healthcare professionals nationwide |
638 |
| 20 |
Helse Nord-Trøndelag HFhnt.no
A healthcare organization in North-Trøndelag providing high-quality specialist health services in physical and mental health to 137,000 residents through various facilities and services |
600 |
| 21 |
Helse Vesthelse-vest.no
The company is responsible for providing specialized health services in Western Norway and ensuring access to legally entitled services |
549 |
| 22 |
Helgelandssykehuset Hfhelgelandssykehuset.no
Hospital and healthcare company located in Mo I Rana, Norway, providing medical services and care to the local community in Nordland |
534 |
| 23 |
Universitetssykehuset Nord-norge Hfunn.no
Through 400,000 annual patient meetings, 6300 employees work towards improving health and saving lives in northern Norway, prioritizing patient outcomes and providing top-notch treatment |
485 |
| 24 |
Aleris Norgealeris.no
A leading private healthcare provider in Norway offering a wide range of medical services across 13 hospitals and medical centers nationwide Owned by Triton |
480 |
| 25 |
Sykehjemsetaten, Oslo kommuneinstagram.com
Provides full-time care, rehabilitation, and support services within allocated budgets for individuals in need at Oslo's largest nursing home operator and 2nd largest municipal agency |
465 |
| 26 |
Haraldsplass diakonale sykehusharaldsplass.no
A non-profit hospital in Norway offering specialized health services in internal medicine, surgery, orthopedics, anesthesiology, radiology, and monitoring based on Christian values |
431 |
| 27 | 425 | |
| 28 |
Sunnaas sykehus HFsunnaas.no
Norway's largest specialist hospital in medical rehabilitation with regional and national tasks, offering inpatient, outpatient, and ambulatory services, research, and innovation |
408 |
| 29 |
Finnmark Hospital Trustfinnmarkssykehuset.no
Finnmarkssykehuset provides specialized healthcare services in Finnmark county, with a focus on decentralized services, including psychiatric care and substance abuse treatment |
367 |
| 30 | 343 | |
| 31 |
Stiftelsen Norsk Luftambulansenorskluftambulanse.no
An ideal organization advancing life-saving medical care through air ambulance services, research, education, fundraising, and special training for pilots and medical personnel |
328 |
| 32 | 282 | |
| 33 |
Fürst Medisinsk Laboratoriumfurst.no
A private laboratory in Norway specializing in medical biochemistry, clinical pharmacology, microbiology, and pathology with around 500 employees |
229 |
| 34 |
Bano Groupbano.no
Innovative enterprise providing bathroom solutions for elderly and mobility impaired individuals, along with custom-made help aids and prefabricated bathroom pods |
170 |
| 35 |
IDIMidim.com.ar
Specialized institute in bone and renal metabolic disorders, providing high-quality medical services, cutting-edge technology, and educational programs in Argentina and Latin America |
164 |
| 36 | 155 | |
| 37 |
UNN Åsgårdunn.no
A healthcare company located in Tromsø, Norway, providing hospital services and health care facilities at 40 Åsgårdvegen |
151 |
| 38 |
GE Vingmed Ultrasoundgehealthcare.no
Global medical technology and digital solutions innovator, utilizing intelligent devices, analytics, and AI to empower clinicians and improve healthcare outcomes worldwide |
72 |
| 39 |
SoftOx Solutions ASsoft-ox.com
A Norwegian MedTech company in Oslo addressing global health threats such as antimicrobial resistance, biofilm infections, and virus spread |
13 |
| 40 |
Nutricia Norgenutricia.no
Specialized health division of a food company focused on producing research-based medical nutrition for patients with specific needs beyond regular diet |
3 |
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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 10, 2026.
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