Company lists · Data refreshed October 2026

Top 25 Healthcare associations based in Chicago, United States

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

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 111 companies tracked

RevenueBase identified 111 company matches for healthcare associations associated with Chicago, United States as of October 2026 and tracks 18,581 professional contacts across them, including 2,471 with verified work emails. Across the United States, Washington is the largest hub for this category (156 companies); Chicago follows with 111.

This list covers company matches for healthcare associations associated with Chicago, 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

111Companies

18,581Contacts tracked

2,471Verified emails

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The 25 largest healthcare associations based in Chicago, United States

Ranked by team size

Top 25 of 111 company matches for healthcare associations based in Chicago, 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	American Medical Association	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,900 contacts →
	Exact match “The American Medical Association (AMA) is the largest and most influential organization representing the voices of hundreds of thousands of physicians, residents and medical…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	American Hospital Association	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	201-500	1,372 contacts →
	Exact match “The American Hospital Association (AHA) is the national organization that represents and serves all types of hospitals, health care networks, and their patients and communities.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	American Dental Association	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	201-500	1,172 contacts →
	Exact match “The not-for-profit American Dental Association (ADA) is America's leading advocate for oral health.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	The Aspen Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	10001+	1,136 contacts →
	Exact match “The Aspen Group is a leading healthcare services organization supporting providers across dental, medical aesthetics, urgent care, and veterinary medicine.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	UHC	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	201-500	816 contacts →
	Exact match “University HealthSystem Consortium is now Vizient.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Modern Healthcare	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	578 contacts →
	Exact match “Modern Healthcare is the industry's leading source of healthcare news relating to business, policy, research and information.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	HIMSS	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	201-500	559 contacts →
	Exact match “HIMSS is a global advisor, thought leader and member association committed to transforming the health ecosystem.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	American College Of Healthcare Executives	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	366 contacts →
	Exact match “For over 90 years, the American College of Healthcare Executives (ACHE) has focused on one mission-advancing leaders and the field of healthcare leadership excellence.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	AHIMA	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	338 contacts →
	Exact match “AHIMA (American Health Information Management Association) is a global nonprofit association of health information (HI) professionals with more than members and more than…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Greeley	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	153 contacts →
	Exact match “Greeley is a partner to healthcare organizations nationwide, helping them optimize medical staff services for the past 30+ years.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	Sg2	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	201-500	147 contacts →
	Exact match “Sg2, a Vizient company, leverages cutting-edge expertise, analytics and tailored consulting offerings to help health industry leaders anticipate health care trends and gain…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	Mchc IS NOW The Illinois Health And Hospital Association	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	143 contacts →
	Exact match “For a combined 174 years, the Illinois Hospital Association and Metropolitan Chicago Healthcare Council have worked to improve healthcare.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	HCPRO	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	201-500	140 contacts →
	Exact match “HCPro, LLC.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	American Association Of Medical Assistants Aama	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	139 contacts →
	Exact match “The mission of the American Association of Medical Assistants is to enable medical assisting professionals to enhance and demonstrate the knowledge, skills and professionalism…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	National Association For Healthcare Quality Nahq	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	102 contacts →
	Exact match “Founded in 1976, the National Association for Healthcare Quality (NAHQ) is the only organization dedicated to healthcare quality professionals, defining the standard of excellence…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	Matter	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	76 contacts →
	Exact match “At MATTER, we believe collaboration is the best way to improve healthcare.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	Rush Health	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	58 contacts →
	Exact match “Rush Health is a collaborative, member-based network of Chicago-area physicians and hospitals, working together to improve health through high quality, efficient health services…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	Affinity Strategies	Exact match	Chicago, United StatesHQ recorded Oct 13, 2026	11-50	41 contacts →
	Exact match “Affinity Strategies helps medical and health care associations evolve into sustainable, thriving communities.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	International Association For Healthcare Security And Safety Iahss	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	n/a	40 contacts →
	Exact match “The International Association for Healthcare Security and Safety (IAHSS) is the only association solely dedicated to professionals involved in managing and directing security and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	Spotter Staffing	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	34 contacts →
	Exact match “Education based healthcare staffing agency based in Chicago, Illinois.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	Physicians For A National Health Program Pnhp	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	1-10	30 contacts →
	Exact match “Physicians for a National Health Program advocates for a single-payer, national health program to solve the health care crisis in the United States.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Brennan Burtker LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	28 contacts →
	Exact match “Brennan Burtker LLC is Chicago’s first full-service health care law firm, providing clients everything from defense litigation to health care consultation services.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Health Research & Educational Trust Hret	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	20 contacts →
	Exact match “The Health Research & Educational Trust (HRET) is the not-for-profit research and educational affiliate of the American Hospital Association (AHA).” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	National Center For Healthcare Leadership Nchl	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	1-10	17 contacts →
	Exact match “NCHL is widely recognized as the premier source for evidence-based healthcare leadership practices, cultivating communities for peer collaboration across organizations, and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	American Academy Of Hospice And Palliative Medicine	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	16 contacts →
	Exact match “The Academy has dedicated itself to advancing hospice and palliative medicine and improving the care of patients with serious illness.” 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 111 healthcare associations based in Chicago, United States

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Healthcare associations based in Chicago, United States at a glance

As of Oct 13, 2026

13.3%Verified-email coverage

167.4Average contacts per company

11-50Median size (employees)

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 111 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 Chicago, 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 2,471 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 Chicago, United States?

RevenueBase identified 111 company matches for healthcare associations associated with Chicago, 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?

American Medical Association 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 2,471 professional contacts with verified work emails tracked across these 111 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.