| # | Company | Employees |
|---|---|---|
| 1 |
Amsterdam UMCamsterdamumc.org
A leading medical university centers in Amsterdam, focusing on providing excellent patient care, advanced treatment, teaching, training, and cutting-edge research |
18,288 |
| 2 | 6,527 | |
| 3 | 4,321 | |
| 4 |
Noordwest Ziekenhuisgroepnwz.nl
A hospital organization in North Holland providing top-quality healthcare, innovative research, and a wide range of specialized medical services |
3,299 |
| 5 |
Spaarne Gasthuisspaarnegasthuis.nl
A top clinical hospital providing high-quality, safe care with a focus on patient experience and collaboration with patients, caregivers, and partners for continuous improvement |
2,913 |
| 6 |
Antoni van Leeuwenhoekavl.nl
A renowned research institution and hospital specializing in cancer care, known for its innovative approach and commitment to providing the best treatments for patients |
2,562 |
| 7 |
Tergooi MCtergooi.nl
A hospital focused on quality of life, offering thoughtful and sustainable care in a welcoming environment where staff continuously learn and improve |
2,087 |
| 8 |
Koninklijke Visiovisio.org
A center for the blind and visually impaired offering support, education, rehabilitation, and research globally, regardless of other disabilities |
2,026 |
| 9 | 2,016 | |
| 10 | 1,954 | |
| 11 |
Dijklander Ziekenhuisdijklander.nl
A welcoming hospital focused on understanding patients' needs and providing the best possible care through collaboration with various healthcare partners |
1,875 |
| 12 |
Sanquinsanquin.nl
Sanquin processes blood and plasma donations to create life-saving products, conducts medical research, and seeks innovative solutions for various medical conditions worldwide |
1,872 |
| 13 | 1,830 | |
| 14 |
Eveanwerkenbijevean.nl
A healthcare organization in North-Holland offering specialized care with a focus on client needs, utilizing technology and teamwork for future challenges in healthcare |
1,772 |
| 15 |
De Zorgcirkelzorgcirkel.nl
Specialist in housing, well-being, services, care, treatment, and prevention for the elderly in central North Holland, emphasizing collaboration and quality services |
1,747 |
| 16 |
Bergman Clinicsbergmanclinics.nl
Specializing in various medical fields, this company operates state-of-the-art clinics in multiple countries and employs over 2000 professionals to serve 250,000+ clients |
1,711 |
| 17 |
GGZ inGeestwerkenbij.ggzingeest.nl
This company offers specialized psychiatric care tailored to individuals' needs, supported by scientific research and innovative approaches for recovery |
1,642 |
| 18 |
Esdégé-Reigersdaalwerkenbijesdege-reigersdaal.nl
Esdégé-Reigersdaal provides support services to individuals with disabilities in North Holland, offering personalized care to enhance quality of life and promote client autonomy |
1,599 |
| 19 |
Dental Clinics Nederlandwerkenbijdentalclinics.nl
Dental Clinics offers comprehensive and quality dental care by a team of specialists working together in modern facilities, focusing on providing beautiful, healthy smiles |
1,510 |
| 20 |
GGD Amsterdamggd.amsterdam.nl
provides comprehensive public health services across multiple municipalities including Amsterdam, focusing on community health and well-being. |
1,501 |
| 21 |
Amstelringwerkenbijamstelring.nl
The company provides support, care, and services for individuals with dementia, old age, and chronic illnesses, focusing on enhancing their quality of life with respect and collaboration |
1,474 |
| 22 |
ViVa! Zorggroepvivazorggroep.nl
The company focuses on providing personalized care for clients, allowing them to maintain their individuality and quality of life, with a strong focus on relationships and professional development |
1,461 |
| 23 |
Zorgbalanszorgbalans.nl
This company provides care and nursing services to the elderly in the Kennemerland and Zuid-Holland Noord regions, whether at home or in their facilities |
1,453 |
| 24 |
Vivium Zorggroepvivium.nl
A leading care specialist in two regions, offering various forms of care and services to seniors living independently and in care facilities |
1,315 |
| 25 |
HVO Queridohvoquerido.nl
HVO-Querido provides accessible and professional support in housing, shelter, and daily activities, focusing on clients' needs and capabilities in a collaborative approach |
1,295 |
| 26 | 1,271 | |
| 27 |
Ons Tweede Thuisonstweedethuis.nl
An organization serving individuals with disabilities and acquired brain injuries since 1967, offering support in various forms across multiple municipalities |
1,224 |
| 28 |
Mentaal Betermentaalbeter.nl
A national network of mental health professionals offering outpatient services for a wide range of mental health issues, focusing on individuals of all ages |
1,135 |
| 29 |
Zaans Medisch Centrumzaansmedischcentrum.nl
A warm and human-centered hospital in Zaandam providing quality medical care for over 100 years, supporting patients in all stages of life |
1,110 |
| 30 |
Rode Kruis Ziekenhuisrkz.nl
Providing top-quality healthcare with a focus on patient well-being, expertise, and hospitality in the region Specializing in burn care and research |
1,109 |
| 31 |
Heliomareheliomare.nl
Supporting individuals with disabilities through rehabilitation, education, housing, daily occupation, sports, and vocational reintegration to foster independence and empowerment |
1,105 |
| 32 |
Caliduscalidus.nl
The company offers support to individuals with disabilities in various areas such as living, working, day activities, and recreation, as well as providing research, treatment, and advice |
1,068 |
| 33 |
Kennemerhartkennemerhart.nl
Kennemerhart provides a wide range of housing, care, treatment, and well-being services for the elderly in the Kennemerland region through various facilities and dedicated staff |
945 |
| 34 |
Ziekenhuis Amstellandziekenhuisamstelland.nl
A compassionate and expert hospital offering a wide range of medical services, personalized care, and support to patients in the community |
873 |
| 35 |
Unilabs Nederlandunilabs.nl
The organization provides advanced integrated diagnostics for a healthier future, partnering with local providers to offer high-quality, sustainable healthcare solutions nationwide |
793 |
| 36 |
BovenIJbovenij.nl
A small, friendly hospital in Amsterdam providing safe, high-quality medical treatment with a focus on personal care and teamwork |
776 |
| 37 | 754 | |
| 38 |
Sherpawerkenbijeemhart.nl
A healthcare institution supporting people with disabilities in various aspects of their lives, focusing on independence, inclusion, and a meaningful daily experience |
732 |
| 39 |
GGD Hollands Noordenggdhollandsnoorden.nl
The company monitors, protects, and promotes the health and safety of residents in Noord-Holland Noord through risk detection, prevention, and health promotion efforts |
722 |
| 40 |
Prinsenstichtingprinsenstichting.nl
Providing daily support for individuals with mental disabilities through a comprehensive package of high-quality healthcare, residency, activities, and home support |
717 |
| 41 |
Magentazorgmagentazorg.nl
Magentazorg specializes in providing care and support to the elderly, with a focus on psychogeriatric conditions like Alzheimer, Parkinson, and more The organization offers a range of services including home care, temporary accommodation, rehabilitation, and nursing care, with a focus on individual client needs and development opportunities for employees |
706 |
| 42 |
The Netherlands Cancer Institutenki.nl
Internationally recognized cancer research center with integrated clinic, focusing on molecular oncology, cancer immunology, precision medicine, image guided interventions, and survivorship research |
706 |
| 43 |
ARQ Nationaal Psychotrauma Centrumarq.org
A leading center for psychotrauma expertise, offering preventive support, research, education, and treatment for individuals and organizations worldwide with a focus on innovation |
701 |
| 44 |
Parlanwerkenbij.parlan.nl
This company provides assistance and treatment to children and young people in North Holland who are at risk due to complex multiple developmental issues |
683 |
| 45 |
Samenwijzijnsamen.nl
A healthcare organization providing a range of services in nursing, care, treatment, and wellbeing, with approval for all AWBZ functions and offering home care since 2007 |
678 |
| 46 |
Jellinekjellinek.nl
Jellinek specializes in addiction prevention and treatment, offering personalized, effective solutions for individuals with substance use disorders and related mental health challenges |
678 |
| 47 |
Veiligheidsregio Kennemerlandvrk.nl
VRK is a safety region in the Netherlands that collaborates with municipalities, emergency services, and support departments to enhance safety and prepare for emergencies |
675 |
| 48 |
Transdev Nederlandwijzijntransdev.nl
A global player in transportation and mobile care, offering buses, taxis, trains, ferries, and bikes across five continents, focusing on accessible, sustainable mobility solutions |
668 |
| 49 |
Brijder Verslavingszorgbrijder.nl
Specialist in personalized addiction treatment, catering to all levels of addiction with a focus on individual needs and support system |
638 |
| 50 |
ACTA (Academisch Centrum Tandheelkunde Amsterdam)acta.nl
A leading academic center for dentistry in Amsterdam, conducting research, providing patient care, and offering one of the largest dental education programs globally |
637 |
| 51 |
Reade - revalidatie & reumatologiereade.nl
The company specializes in high-quality rehabilitation medicine and rheumatology, focusing on personalized treatment plans to improve quality of life and social participation |
600 |
| 52 |
Raphaëlstichtingraphaelstichting.nl
The organization provides care for individuals with intellectual disabilities, offering services in psychiatry and nursing homes using an anthroposophical approach |
594 |
| 53 |
Parlan, Jeugd & Opvoedhulpparlan.nl
Parlan provides youth support and treatment in North-Holland north, focusing on children, adolescents, and families for questions regarding upbringing and support |
556 |
| 54 |
Familysupportersfamilysupporters.nl
FamilySupporters provides professional support for individuals of all ages, offering expertise in various areas and flexible services to meet specific needs in the complex healthcare system |
537 |
| 55 |
Het Gastenhuishetgastenhuis.nl
Het Gastenhuis provides loving homes for people with dementia in multiple communities, offering a normal life with freedom and personalized care |
381 |
| 56 |
GGD Zaanstreek - Waterlandggdzw.nl
The company aims to promote and protect the health of all residents in the region by focusing on primary prevention and advising local governments on public health policies |
380 |
| 57 |
Stemz Healthcarestemzhealthcare.com
A pioneering healthcare provider leveraging technology like AI and ML to deliver top-quality services globally with a focus on excellence and patient care |
379 |
| 58 |
Ranzijn tuin & dierranzijn.nl
Garden center and pet shop in the Netherlands offering a wide range of products for gardening and pet care, with 14 stores having veterinary clinics |
325 |
| 59 | 307 | |
| 60 | 160 | |
| 61 |
Thuiszorg Zuiderzeethuiszorgzuiderzee.nl
Thuiszorg Zuiderzee offers personalized home care services, aiming to simplify and improve the Dutch healthcare system by providing client-centered and efficient care |
35 |
| 62 |
Revalidatiecentrum de Trappenberg - Huizenmerem.nl
A rehabilitation center providing professional services to help individuals recover and regain their physical abilities and overall well-being |
34 |
| 63 |
Voedingsadviesbureau De Winterdewinter.nl
A team of six dedicated dietitians provides personalized nutritional advice and support at multiple locations, focusing on practical advice and behavior change |
25 |
| 64 |
Profysioprofysio.nl
Specialized in treating muscle and joint injuries with a focus on spine, neck, back, hip, knee, ankle, shoulder, elbow, wrist Offers rehabilitation, yoga, and Pilates |
24 |
| 65 |
Fysio Carefysio-care.nl
Specializing in a wide range of physiotherapy services for various conditions, including orthopedic, psychosomatic, sports injuries, and post-operative rehabilitation |
18 |
| 66 |
Quin Doctorsquindokters.nl
Digital healthcare platform connecting patients and GPs for personalized, data-driven medical advice, diagnosis, and treatment options through digital and physical general practices |
18 |
| 67 |
Fysiotherapie Dekkerfysiotherapiedekker.nl
A well-established physiotherapy practice in Amstelveen offering personalized care with a team of certified therapists, collaborating with various healthcare professionals for comprehensive treatment |
16 |
| 68 |
Back in Shape BV/ DBC Badhoevedorpbackinshape.nl
Back in Shape is a center for movement and health, offering a variety of services including physiotherapy, reintegration programs, fitness, and group classes |
15 |
| 69 |
Fysiotherapie Hoep Zuidfysiotherapiehoepzuid.nl
An experienced team of physiotherapists specializing in various areas such as pediatric, sports, manual, and hand therapy, as well as sensory integration and rehabilitation |
13 |
| 70 |
Physical Studiophysicalstudio.com
Physical Studio focuses on holistic movement, connecting individuals with their bodies through physical therapy, personal training, sport massages, and wellness escapes |
11 |
| 71 |
Beter Saendelft | Top(sport) Medisch Centrumbetersaendelft.nl
A top sports medical center in Noord-Holland offering a wide range of services including physiotherapy, coaching, training, and performance testing |
10 |
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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 North Holland
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- SaaS companies in North Holland 267
- Software Development companies in North Holland 228
- Financial services firms in North Holland 198
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- IT Services and IT Consulting companies in North Holland 124
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- Transportation, Logistics, Supply Chain and Storage companies in North Holland 114
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- Hospitals and Health Care companies in North Holland 91
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- Restaurants companies in North Holland 82
- E-commerce companies in North Holland 79
- Retail companies in North Holland 77
- Logistics companies in North Holland 73
- AI-native companies in North Holland 71
- Family-owned companies in North Holland 67
- AI companies in North Holland 66
- Manufacturers in North Holland 65
- Consumer goods companies in North Holland 61