Company lists · Data refreshed September 2026

Top 25 Nursing associations worldwide

RevenueBase identified 1,238 company matches for nursing associations worldwide as of September 2026 and tracks 23,168 professional contacts across them, including 4,899 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for nursing associations 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 September 20, 2026. Country and city lists for nursing associations 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 Sep 20, 2026 How this list was built
1,238Companies
23,168Contacts tracked
4,899Verified emails
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The 25 largest nursing associations worldwide

Ranked by team size
Top 25 of 1,238 company matches for nursing associations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchLondon, United KingdomHQ recorded Sep 20, 2026501-1,0001,170 contacts →

Exact match

“The Royal College of Nursing is the world’s largest nursing union and professional body.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 20, 2026501-1,000829 contacts →

Exact match

“The mission of 1199SEIU is to advocate for quality healthcare, good jobs and social justice for all.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchAliso Viejo, CA, United StatesHQ recorded Sep 20, 2026n/a655 contacts →

Exact match

“AACN is the largest specialty nursing organization in the world, representing the interests of more than nurses who are charged with the responsibility of caring for acutely and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchIndianapolis, IN, United StatesHQ recorded Sep 20, 202651-200521 contacts →

Exact match

“Sigma Theta Tau International Honor Society of Nursing (Sigma) – In 1922 six nurses founded Sigma at the Indiana University Training School for Nurses, now the Indiana University…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchKøbenhavn K, DenmarkHQ recorded Sep 20, 2026201-500486 contacts →

Exact match

“Dansk Sygeplejeråd (i forkortet form DSR) er navnet på den fagforening, der varetager sygeplejerskernes interesser i Danmark (inklusiv Færøerne og Grønland).”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchUtrecht, NetherlandsHQ recorded Sep 20, 202651-200475 contacts →

Exact match

“V & VN staat voor Verpleegkundigen & Verzorgenden Nederland.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSchaumburg, IL, United StatesHQ recorded Sep 20, 202651-200473 contacts →

Exact match

“The Emergency Nurses Association (ENA) is the premier professional nursing association dedicated to defining the future of emergency nursing through advocacy, education, research…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Sep 20, 20261,001-5,000397 contacts →

Exact match

“National nursing agency with a combined 140 years of experience.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchPittsburgh, PA, United StatesHQ recorded Sep 20, 202651-200345 contacts →

Exact match

“The Oncology Nursing Society (ONS) is a professional association of more than members committed to promoting excellence in oncology nursing and the transformation of cancer care.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchDenver, CO, United StatesHQ recorded Sep 20, 202651-200317 contacts →

Exact match

“AORN is a non-profit membership association based in Denver, Colorado that represents the interests of more than perioperative nurses by providing nursing education, standards…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchMalakoff, FranceHQ recorded Sep 20, 202651-200302 contacts →

Exact match

“Infirmiers.com est le média de référence de la profession infirmière en France.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchOslo, NorwayHQ recorded Sep 20, 2026201-500295 contacts →

Exact match

“Norsk Sykepleierforbund er Norges fjerde største fagforbund, med over 130 medlemmer.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchStockholm, SwedenHQ recorded Sep 20, 202651-200275 contacts →

Exact match

“Vårdförbundet (the Swedish Association of Health Professionals) is the trade union and professional organisation of four registered professions; nurses, midwives, biomedical…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchToronto, ON, CanadaHQ recorded Sep 20, 2026201-500266 contacts →

Exact match

“Our vision is empowered members taking collective action for safe, equitable workplaces and high-quality health care for all Ontarians.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchAustin, TX, United StatesHQ recorded Sep 20, 202651-200257 contacts →

Exact match

“The American Association of Nurse Practitioners® (AANP) provides nurse practitioners (NPs) a unified way to network and advocate for NP issues.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchNorth York, ON, CanadaHQ recorded Sep 20, 202651-200232 contacts →

Exact match

“Our mission is to foster knowledge-based nursing practice, promote quality work environments, deliver excellence in professional development, and advance healthy public policy to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202651-200219 contacts →

Exact match

“A leader among the nation's nursing associations, the Association of Women's Health, Obstetric and Neonatal Nurses (AWHONN) represents more than nurses and health care…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchAvignon, FranceHQ recorded Sep 20, 2026201-500214 contacts →

Exact match

“Depuis près de 40 ans, CBA est aux côtés des professionnels de santé libéraux avec une mission claire : simplifier leur quotidien administratif pour leur permettre de se recentrer…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202651-200202 contacts →

Exact match

“The purpose of NCSBN is to provide an organization through which boards of nursing act and counsel together on matters of common interest and concern affecting the public health…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchLisboa, PortugalHQ recorded Sep 20, 202651-200190 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchRosemont, IL, United StatesHQ recorded Sep 20, 202651-200161 contacts →

Exact match

“Founded in 1931, the American Association of Nurse Anesthesiology (AANA) is the professional association representing over CRNAs/Nurse Anesthesiologists and Nurse Anesthesia…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202651-200160 contacts →

Exact match

“The American Association of Colleges of Nursing (AACN) is the national voice for academic nursing education.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchOakland, CA, United StatesHQ recorded Sep 20, 2026201-500148 contacts →

Exact match

“Founded in 1903, the California Nurses Association/National Nurses Organizing Committee/AFL-CIO is a premiere organization of registered nurses and one of the nation’s fastest…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchBellevue, WA, United StatesHQ recorded Sep 20, 202611-50147 contacts →

Exact match

“NURSES HELPING NURSES.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202651-200135 contacts →

Exact match

“The National League for Nursing represents nurse faculty and leaders in nursing education.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 1,238 nursing associations worldwide

See the full list, filter by size, metro and specialty, and access 4,899 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nursing associations worldwide at a glance

As of Sep 20, 2026
21.1%Verified-email coverage
18.7Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
632
11-50
277
51-200
150
201-500
59
501-1,000
38
1,001-5,000
39
5,001-10,000
12
10001+
20

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 nursing associations are linked below.
What qualifies
Company records worldwide whose business descriptions match “nursing associations” 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 4,899 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 September 20, 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.

Nursing associations by location

6 lists · largest first

Every Nursing associations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “nursing associations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nursing associations are there worldwide?

RevenueBase identified 1,238 company matches for nursing associations worldwide as of September 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?

Royal College Of Nursing - Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most nursing associations?

The United States leads with 483 companies, followed by Canada (60) and the United Kingdom (47). Every nursing associations list by country and city is linked on this page.

Which city has the most nursing associations?

London leads with 23 company records, followed by New York (19) and Washington (19).

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 4,899 professional contacts with verified work emails tracked across these 1,238 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 September 20, 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.