Company lists · Data refreshed September 2026

Top 25 Pulmonology companies based in the United States

RevenueBase identified 1,042 company matches for pulmonology companies associated with the United States as of September 2026 and tracks 34,719 professional contacts across them, including 12,907 with verified work emails. Houston is the largest hub.

This list covers company matches for pulmonology companies 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
1,042Companies
34,719Contacts tracked
12,907Verified emails
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The 25 largest pulmonology companies based in the United States

Ranked by team size
Top 25 of 1,042 company matches for pulmonology companies 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 matchMa, United StatesHQ recorded Sep 20, 20265,001-10,0005,140 contacts →

Exact match

“At ZOLL®, we’re passionate about improving patient outcomes and helping save lives.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchClearwater, FL, United StatesHQ recorded Sep 20, 202610001+4,372 contacts →

Exact match

“Lincare is a leading supplier of respiratory-therapy products and services for patients in the home.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchConshohocken, PA, United StatesHQ recorded Sep 20, 202610001+2,860 contacts →

Exact match

“AdaptHealth is a network of full-service medical equipment companies that use tailored products and services to empower patients to live their best lives – out of the hospital and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchOrlando, FL, United StatesHQ recorded Sep 20, 20261,001-5,0002,468 contacts →

Exact match

“Rotech is a national leader in providing ventilators, oxygen, sleep apnea treatment, wound care solutions, diabetes self-management solutions, and home medical equipment.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchBeverly, MA, United StatesHQ recorded Sep 20, 2026501-1,000770 contacts →

Exact match

“Inogen is a leading global medical technology company offering innovative respiratory products for use in the homecare setting.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchDanbury, CT, United StatesHQ recorded Sep 20, 2026501-1,000732 contacts →

Exact match

“MannKind Corporation (Nasdaq: MNKD) is a biopharmaceutical company dedicated to transforming chronic disease care through innovative, patient-centric solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchGrand Rapids, MI, United StatesHQ recorded Sep 20, 20265,001-10,000712 contacts →

Exact match

“AirLife is the global leader in consumable breathing products, specializing in respiratory care, anesthesia, and patient monitoring solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchMettawa, IL, United StatesHQ recorded Sep 20, 2026n/a604 contacts →

Exact match

“Vyaire is no longer an active trading organisation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchLafayette, LA, United StatesHQ recorded Sep 20, 20261,001-5,000601 contacts →

Exact match

“Viemed is a provider of in-home medical equipment and post-acute respiratory healthcare services in the United States.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchNew Providence, NJ, United StatesHQ recorded Sep 20, 2026501-1,000476 contacts →

Exact match

“PromptCare is a leading national provider of high-tech, hands-on respiratory services and home and alternate site infusion therapies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchCleveland, OH, United StatesHQ recorded Sep 20, 2026501-1,000383 contacts →

Exact match

“Founded in 1950, Medical Service Company (MSC) is a leading provider of sleep therapy, respiratory, home medical equipment, and healthcare services, headquartered in Cleveland…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchLouisville, CO, United StatesHQ recorded Sep 20, 2026201-500361 contacts →

Exact match

“Biodesix is a leading diagnostics solutions company, driven to improve clinical care and outcomes for patients.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 2026201-500336 contacts →

Exact match

“ZOLL Itamar is a medical device company and manufacturer focused on leading the integration of Sleep Apnea management into the cardiac patient care pathway.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchRedwood City, CA, United StatesHQ recorded Sep 20, 2026201-500280 contacts →

Exact match

“Pulmonx has developed the Zephyr Endobronchial Valve, a minimally invasive treatment for COPD/emphysema.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchWesterville, OH, United StatesHQ recorded Sep 20, 2026501-1,000239 contacts →

Exact match

“Based in Columbus, Ohio, with 30 locations spanning Ohio, Michigan, Indiana, Kentucky, West Virginia, Texas, Florida, Massachusetts, Connecticut, New York and Pennsylvania DASCO…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchToms River, NJ, United StatesHQ recorded Sep 20, 2026501-1,000233 contacts →

Exact match

“Family owned and operated since 1962, Community Surgical Supply takes pride in providing patients with the most advanced and up-to-date respiratory, enteral nutrition, sleep and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchDublin, OH, United StatesHQ recorded Sep 20, 2026201-500224 contacts →

Exact match

“React Health is a leading U.S.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchMorrisville, NC, United StatesHQ recorded Sep 20, 202651-200221 contacts →

Exact match

“Liquidia Corporation is a biopharmaceutical company focused on the development and commercialization of products in pulmonary hypertension and other applications of its PRINT®…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchWilder, KY, United StatesHQ recorded Sep 20, 2026501-1,000218 contacts →

Exact match

“Quipt Home Medical is a rapidly growing leader in the provision of clinical respiratory equipment and service to patients.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 2026201-500198 contacts →

Exact match

“Barlow Respiratory Hospital was established in 1902 as Barlow Sanatorium, treating patients with Tuberculosis in a healthful natural setting.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchCalabasas, CA, United StatesHQ recorded Sep 20, 202651-200182 contacts →

Exact match

“From Family Business to Respiratory Care Leaders Nationwide Medical began as a family business with a simple mission: provide better respiratory care that truly adapts to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchIndianapolis, IN, United StatesHQ recorded Sep 20, 20265,001-10,000181 contacts →

Exact match

“Apria is a leading provider of home healthcare equipment and related services across the USA, offering a comprehensive range of products and services for in-home care and delivery…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchSt. Paul, MN, United StatesHQ recorded Sep 20, 2026201-500170 contacts →

Exact match

“MGC Diagnostics develops noninvasive cardiorespiratory diagnostic systems used by clinicians and researchers who need answers they can trust.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchSouth San Francisco, CA, United StatesHQ recorded Sep 20, 202651-200165 contacts →

Exact match

“Theravance Biopharma aims to transform the treatment of specialty respiratory and neurologic diseases by delivering Medicines that Make a Difference® in patients’ and caregivers’…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchSan Diego, CA, United StatesHQ recorded Sep 20, 202651-200164 contacts →

Exact match

“Gossamer Bio is a clinical-stage biopharmaceutical company focused on the development and commercialization of seralutinib for the treatment of pulmonary arterial hypertension…”

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

Showing 25 of 1,042 pulmonology companies based in the United States

See the full list, filter by size, metro and specialty, and access 12,907 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pulmonology companies based in the United States at a glance

As of Sep 20, 2026
37.2%Verified-email coverage
33.3Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
410
11-50
408
51-200
159
201-500
37
501-1,000
11
1,001-5,000
5
5,001-10,000
3
10001+
5

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 1,042 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 “pulmonology companies” 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 12,907 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 “pulmonology companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pulmonology companies are there based in the United States?

RevenueBase identified 1,042 company matches for pulmonology companies 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?

Zoll Medical Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most pulmonology companies?

Houston leads with 19 company records, followed by San Antonio (13) and Miami (10).

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 12,907 professional contacts with verified work emails tracked across these 1,042 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.