Company lists · Data refreshed October 2026

Top 25 Healthcare associations based in Washington, United States

Name: Healthcare associations based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 156 companies tracked

RevenueBase identified 156 company matches for healthcare associations associated with Washington, United States as of October 2026 and tracks 6,047 professional contacts across them, including 1,696 with verified work emails. Across the United States, Washington is the largest hub for this category.

This list covers company matches for healthcare associations associated with Washington, 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 October 13, 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 Oct 13, 2026 How this list was built

156Companies

6,047Contacts tracked

1,696Verified emails

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The 25 largest healthcare associations based in Washington, United States

Ranked by team size

Top 25 of 156 company matches for healthcare associations based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Associated Builders And Contractors	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	n/a	960 contacts →
	Exact match “Founded on the merit shop philosophy, ABC and its 67 chapters nationwide help our members develop people, win work and deliver that work safely, ethically and profitably for the…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	American College Of Cardiology	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	501-1,000	929 contacts →
	Exact match “The American College of Cardiology (ACC) is a global leader dedicated to transforming cardiovascular care and improving heart health for all.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	DIA	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	51-200	552 contacts →
	Exact match “DIA is the leading global life science membership association driving collaboration in drug, device, and diagnostics development in pursuit of a healthier world.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	Naccho	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	51-200	183 contacts →
	Exact match “The National Association of County and City Health Officials (NACCHO) is the national organization representing local health departments.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	AHIP	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	51-200	178 contacts →
	Exact match “AHIP is the national association whose members provide health care coverage, services, and solutions to hundreds of millions of Americans every day.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	National Association For Home Care & Hospice NOW The National Alliance For Care At Home	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	n/a	160 contacts →
	Exact match “The National Alliance for Care at Home (the Alliance) brings together the two largest organizations representing, advocating for, educating, and connecting providers of care in…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	Asae The Center For Association Leadership	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	51-200	152 contacts →
	Exact match “ASAE is the essential organization for association management, representing both organizations and individual association professionals.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	Advamed	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	51-200	147 contacts →
	Exact match “Who We Are: AdvaMed's member companies produce the medical devices, diagnostic products and health information systems that are transforming health care through earlier disease…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	Leadingage	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	51-200	144 contacts →
	Exact match “We represent more than 5,300 nonprofit and mission-driven aging services providers serving older adults and touching millions of lives every day.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Nastad	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	51-200	108 contacts →
	Exact match “NASTAD is a leading non-partisan non-profit association that represents public health officials who administer HIV and hepatitis programs in the U.S.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	Amia American Medical Informatics Association	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	11-50	94 contacts →
	Exact match “AMIA is a community committed to the vision of a world where informatics transforms people’s care.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	NABIP	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	11-50	89 contacts →
	Exact match “The National Association of Benefits and Insurance Professionals (NABIP) is the preeminent organization for health insurance and employee benefits professionals, working…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	American Health LAW Association	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	11-50	86 contacts →
	Exact match “Excellence in health care requires excellence in health law.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	Academyhealth	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	11-50	79 contacts →
	Exact match “Together with our members, AcademyHealth is dedicated to improving the knowledge base of health care decision-making by supporting the professional development of those who…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Families USA	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	11-50	78 contacts →
	Exact match “For more than 30 years, Families USA has been the trusted voice for America’s health care consumers.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	National Quality Forum NQF	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	51-200	75 contacts →
	Exact match “The National Quality Forum (NQF) is a not-for-profit, nonpartisan, membership-based organization that works to improve healthcare outcomes, safety, and affordability for all…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	Usaging	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	11-50	68 contacts →
	Exact match “USAging is the national association representing and supporting the network of Area Agencies on Aging and advocating for the Title VI Native American Aging Programs.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	National Hispanic Medical Association Nhma	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	11-50	68 contacts →
	Exact match “Established in 1994, The National Hispanic Medical Association is a non-profit association representing licensed Hispanic physicians in the United States.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	Advi Health	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	51-200	66 contacts →
	Exact match “ADVI offers expert advice and influential solutions, informed by data and guided by a clear vision of the complex intersection of life sciences and healthcare innovation…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	Business Group On Health	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	11-50	60 contacts →
	Exact match “Business Group on Health is a community of members, a team of experts, an ally for employers, a health and benets authority, and a tenacious voice in health care policy, to name…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	Alliance Of Community Health Plans Achp	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	11-50	49 contacts →
	Exact match “The Alliance of Community Health Plans (ACHP) is a national leadership organization bringing together innovative health plans and provider groups that are among America’s best at…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	340b Health	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	11-50	49 contacts →
	Exact match “340B Health is a not-for-profit association of more than 1,600 hospitals and health systems that participate in the 340B drug pricing program.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	America's Essential Hospitals	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	11-50	44 contacts →
	Exact match “America’s Essential Hospitals is the leading association and champion for hospitals dedicated to equitable, high-quality care for all, including those who face social and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	ATA	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	11-50	41 contacts →
	Exact match “As the industry’s leading convener, the ATA brings together healthcare providers, technology innovators, policymakers, researchers, and other stakeholders to build consensus…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	School-Based Health Alliance	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	11-50	40 contacts →
	Exact match “The School-Based Health Alliance is a nonprofit organization that was founded in 1995.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “healthcare associations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 156 healthcare associations based in Washington, United States

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Healthcare associations based in Washington, United States at a glance

As of Oct 13, 2026

28.0%Verified-email coverage

38.8Average contacts per company

1-10Median size (employees)

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 156 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 Washington, United States whose business descriptions match “healthcare 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. 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 1,696 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 13, 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.

Healthcare associations by metro in the United States

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

How many healthcare associations are there based in Washington, United States?

RevenueBase identified 156 company matches for healthcare associations associated with Washington, United States 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?

Associated Builders And Contractors tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most healthcare associations?

Washington leads the United States with 156 company records, followed by Chicago (111) and New York (106).

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 1,696 professional contacts with verified work emails tracked across these 156 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 13, 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.