Company lists · Data refreshed October 2026

Top 25 International medical aid organizations worldwide

RevenueBase identified 1,586 company matches for international medical aid organizations worldwide as of October 2026 and tracks 219,214 professional contacts across them, including 38,228 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for international medical aid organizations worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 17, 2026. Country and city lists for international medical aid organizations follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 17, 2026 How this list was built
1,586Companies
219,214Contacts tracked
38,228Verified emails
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The 25 largest international medical aid organizations worldwide

Ranked by team size
Top 25 of 1,586 company matches for international medical aid organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWashington, DC, United StatesHQ recorded Oct 17, 202610001+26,914 contacts →

Exact match

“The American Red Cross prevents and alleviates human suffering in the face of emergencies by mobilizing the power of volunteers and the generosity of donors.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchMorristown, NJ, United StatesHQ recorded Oct 17, 2026n/a24,694 contacts →

Exact match

“International Mission of Mercy (IMM) was founded in 1991 by Satish Mehtani, a veteran of disaster relief missions in Kuwait, Japan and at the World Trade Center following…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchGeneva, SwitzerlandHQ recorded Oct 17, 202610001+13,597 contacts →

Exact match

“Médecins Sans Frontières (MSF) is an international, independent, medical humanitarian organisation working to provide medical assistance to people affected by conflict, epidemics…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Oct 17, 202610001+12,898 contacts →

Exact match

“The International Rescue Committee responds to the world’s worst humanitarian crises and help people to survive, recover, and gain control of their future.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchGeneva, SwitzerlandHQ recorded Oct 17, 202610001+12,800 contacts →

Exact match

“Established in 1863, the International Committee of the Red Cross (ICRC) works worldwide to provide humanitarian help for people affected by conflict and armed violence and to…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchBaltimore, MD, United StatesHQ recorded Oct 17, 20265,001-10,0007,626 contacts →

Exact match

“Catholic Relief Services is the official international humanitarian agency of the Catholic community in the United States.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchPortland, OR, United StatesHQ recorded Oct 17, 20261,001-5,0006,504 contacts →

Exact match

“The world is more fragile than ever.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchOslo, NorwayHQ recorded Oct 17, 202610001+5,568 contacts →

Exact match

“The Norwegian Refugee Council (NRC) is a global humanitarian organisation helping people forced to flee.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchLos Angeles, CA, United StatesHQ recorded Oct 17, 20265,001-10,0004,485 contacts →

Exact match

“International Medical Corps is a global first responder that delivers emergency medical and related services to those affected by conflict, disaster and disease, no matter where…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 17, 20261,001-5,0004,042 contacts →

Exact match

“For over 150 years, the British Red Cross has been here for humanity.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchRome, ItalyHQ recorded Oct 17, 2026501-1,0002,799 contacts →

Exact match

“La Croce Rossa Italiana, Associazione senza fini di lucro con prerogative di carattere internazionale, ha per scopo l'assistenza sanitaria e sociale sia in tempo di pace sia in…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchAnkara, TürkiyeHQ recorded Oct 17, 20265,001-10,0002,675 contacts →

Exact match

“The Turkish Red Crescent was born of a desire of a group of idealist Ottoman doctors to treat wounded and soldiers on the battlefield.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchBerlin, GermanyHQ recorded Oct 17, 202610001+2,239 contacts →

Exact match

“Wir suchen: Wir suchen Mitarbeiter/innen für unsere Bereiche Pflege, Rettung, Bildung und Erziehung sowie unsere zahlreichen Aufgaben in der Verwaltung (Vertrieb, Marketing…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchRome, ItalyHQ recorded Oct 17, 20261,001-5,0002,002 contacts →

Exact match

“INTERSOS is an independent, non-profit organization which, through its own humanitarian operators, intervenes to effectively answer the needs of people in serious crises…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchWashington D.c., DC, United StatesHQ recorded Oct 17, 20265,001-10,0001,981 contacts →

Exact match

“Relief International partners with communities impacted by conflict, climate change, and disaster to save lives, build greater resilience, and promote long-term health and…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchClichy, FranceHQ recorded Oct 17, 20261,001-5,0001,947 contacts →

Exact match

“The NGO SOLIDARITÉS INTERNATIONAL assists populations affected by conflicts and violence, epidemics, natural or climate-related disasters and economic collapse.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchMandaluyong City, PhilippinesHQ recorded Oct 17, 2026501-1,0001,865 contacts →

Exact match

“The Philippine Red Cross is a non-profit, donor-funded, volunteer, humanitarian organization.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchNamur, BelgiumHQ recorded Oct 17, 20261,001-5,0001,747 contacts →

Exact match

“Présente dans 188 pays et regroupant 125 millions d’hommes et de femmes, la CROIX-ROUGE est non seulement la plus ancienne, mais aussi la plus importante organisation humanitaire…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchAsnières Sur Seine, FranceHQ recorded Oct 17, 20261,001-5,0001,693 contacts →

Exact match

“Première Urgence Internationale is a non-profit, non-political, non-religious international NGO.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchThe Hague, NetherlandsHQ recorded Oct 17, 2026501-1,0001,459 contacts →

Exact match

“Helping people in need.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchKøbenhavn Ø, DenmarkHQ recorded Oct 17, 2026501-1,0001,347 contacts →

Exact match

“We invite you to join the community of Danish Red Cross.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchVienna, AustriaHQ recorded Oct 17, 2026501-1,0001,223 contacts →

Exact match

“Die Nationale Gesellschaft des Österreichischen Roten Kreuzes wurde 1880 als nationale Institution der humanitären Hilfe gegründet.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchMechelen, BelgiumHQ recorded Oct 17, 20261,001-5,0001,176 contacts →

Exact match

“Elke dag geven meer dan 1.800 medewerkers en vrijwilligers van Rode Kruis-Vlaanderen het beste van zichzelf om er te staan voor 6,7 miljoen Vlamingen.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchEcublens, SwitzerlandHQ recorded Oct 17, 20261,001-5,0001,156 contacts →

Exact match

“We believe each life matters.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchMilan, ItalyHQ recorded Oct 17, 2026n/a1,130 contacts →

Exact match

“COOPI - Cooperazione Internazionale is an Italian humanitarian organization, founded by Father Vincenzo Barbieri in 1965.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 1,586 international medical aid organizations worldwide

See the full list, filter by size, metro and specialty, and access 38,228 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International medical aid organizations worldwide at a glance

As of Oct 17, 2026
17.4%Verified-email coverage
138.2Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · London
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
517
11-50
452
51-200
296
201-500
128
501-1,000
68
1,001-5,000
69
5,001-10,000
17
10001+
34

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for international medical aid organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “international medical aid organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 38,228 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

International medical aid organizations by location

10 lists · largest first

Every International medical aid organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “international medical aid organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international medical aid organizations are there worldwide?

RevenueBase identified 1,586 company matches for international medical aid organizations worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

American RED Cross tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most international medical aid organizations?

The United States leads with 218 companies, followed by the United Kingdom (96) and Germany (89). Every international medical aid organizations list by country and city is linked on this page.

Which city has the most international medical aid organizations?

London leads with 45 company records, followed by Paris (28) and New York (22).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 38,228 professional contacts with verified work emails tracked across these 1,586 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.