Company lists · Data refreshed September 2026

Top 25 Nursing professional organizations based in the United States

RevenueBase identified 217 company matches for nursing professional organizations associated with the United States as of September 2026 and tracks 4,662 professional contacts across them, including 678 with verified work emails. Chicago is the largest hub.

This list covers company matches for nursing professional organizations associated with the United States, 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.

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
217Companies
4,662Contacts tracked
678Verified emails
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The 25 largest nursing professional organizations based in the United States

Ranked by team size
Top 25 of 217 company matches for nursing professional organizations based in the United States, 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 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
2Exact 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
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-50130 contacts →

Exact match

“NSNA is a nonprofit organization for students enrolled in associate, baccalaureate, diploma, and generic graduate nursing programs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchSilver Spring, MD, United StatesHQ recorded Sep 20, 202651-200121 contacts →

Exact match

“National Nurses United, with more than members nationwide, is the largest union and professional organization of direct-care registered nurses in the United States and a strong…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchSt. Paul, MN, United StatesHQ recorded Sep 20, 202651-20082 contacts →

Exact match

“Founded in 1905 and featuring more than members across the state, the Minnesota Nurses Association strives to advocate on behalf of patients and the nurses who provide them with…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 202611-5050 contacts →

Exact match

“WSNA is the leading voice and advocate for nurses in Washington, providing representation, education and resources that allow nurses to reach their full professional potential and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchDenver, CO, United StatesHQ recorded Sep 20, 202611-5042 contacts →

Exact match

“AAPACN champions innovation and transformation across the post-acute care continuum by enabling providers to deliver unparalleled care.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchAustin, TX, United StatesHQ recorded Sep 20, 202611-5039 contacts →

Exact match

“Texas Nurses Association (TNA) is a state-wide, professional association of registered nurses (RN).”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchSacramento, CA, United StatesHQ recorded Sep 20, 2026n/a35 contacts →

Exact match

“The California Nursing Students’ Association (CNSA) is a 501(c)3 non-profit organization advancing the transition of the student to professional nurse through leadership…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchOkemos, MI, United StatesHQ recorded Sep 20, 202611-5030 contacts →

Exact match

“The site front page.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchRaleigh, NC, United StatesHQ recorded Sep 20, 202611-5029 contacts →

Exact match

“The NCNA is the leading professional association for registered nurses in North Carolina.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchSacramento, CA, United StatesHQ recorded Sep 20, 20261,001-5,00028 contacts →

Exact match

“For over 40 years, The Association of California Nurse Leaders has been living its vision of positioning nurse leaders to influence the future of health care by developing nurse…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchWashington, DC, United StatesHQ recorded Sep 20, 20261,001-5,00027 contacts →

Exact match

“Chi Eta Phi Sorority, Incorporated is a professional organization for registered professional nurses and student nurses (male and female) representing many cultures and diverse…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchPasadena, CA, United StatesHQ recorded Sep 20, 202611-5026 contacts →

Exact match

“SEIU Local 121RN represents Registered Nurses and other licensed healthcare professionals in California.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchEwing, NJ, United StatesHQ recorded Sep 20, 202611-5022 contacts →

Exact match

“Make a difference in your career and for all nurses in New Jersey!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202611-5022 contacts →

Exact match

“ANPD's mission is to advance quality health care by defining and promoting nursing professional development practice.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchOrlando, FL, United StatesHQ recorded Sep 20, 20261-1022 contacts →

Exact match

“The Florida Nurses Association as a constituent of the American Nurses Association is the only nursing organization representing ALL of nursing regardless of specialty or practice…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchSilver Spring, MD, United StatesHQ recorded Sep 20, 202651-20020 contacts →

Exact match

“The National Black Nurses Association (NBNA) is a professional organization that represents over African American nurses and advocates for the health and wellness of black…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchSewell, NJ, United StatesHQ recorded Sep 20, 2026n/a19 contacts →

Exact match

“Mission Statement: ANNA improves members' lives through education, advocacy, networking, and science.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchOssining, NY, United StatesHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“New York State Nurses Association is a political organization company based out of 21 Horseshoe Cir # 5, Ossining, New York, United States.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchLebanon, OH, United StatesHQ recorded Sep 20, 20261-1016 contacts →

Exact match

“NADONA was established in 1986 and is the premier professional organization dedicated exclusively to nursing and nurse leaders in the Post-Acute Care and Assisted Living…”

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

Showing 25 of 217 nursing professional organizations based in the United States

See the full list, filter by size, metro and specialty, and access 678 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nursing professional organizations based in the United States at a glance

As of Sep 20, 2026
14.5%Verified-email coverage
21.5Average contacts per company
1-10Median size (employees)
4.1%Largest-city concentration · Chicago
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
117
11-50
43
51-200
31
201-500
8
501-1,000
5
1,001-5,000
9
5,001-10,000
2
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 217 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “nursing professional 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 678 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.

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 professional organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nursing professional organizations are there based in the United States?

RevenueBase identified 217 company matches for nursing professional organizations associated with the United States 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?

American Association Of Nurse Practitioners tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most nursing professional organizations?

Chicago leads with 9 company records, followed by Washington (8) and New York (6).

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 678 professional contacts with verified work emails tracked across these 217 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.