Company lists · Data refreshed September 2026

Top 25 Patient monitoring system providers based in the United States

RevenueBase identified 437 patient monitoring system providers headquartered in the United States as of September 2026 and tracks 73,246 professional contacts across them, including 28,192 with verified work emails. New York is the largest hub.

This list covers patient monitoring system providers headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
437Companies
73,246Contacts tracked
28,192Verified emails
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The 25 largest patient monitoring system providers based in the United States

Ranked by team size
Top 25 of 437 patient monitoring system providers based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to patient monitoring system providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceChicago, United StatesHQ checked Sep 20, 202610001+52,336 contacts →

Indirect evidence

“Every day millions of people feel the impact of our intelligent devices, advanced analytics and artificial intelligence.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceMa, United StatesHQ checked Sep 20, 20265,001-10,0005,140 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Strong evidenceIrvine, CA, United StatesHQ checked Sep 20, 20261,001-5,0003,249 contacts →

Strong evidence

“For over 35 years, Masimo has developed innovative monitoring technologies designed to improve patient outcomes and streamline clinical workflows.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 20261,001-5,0001,754 contacts →

Indirect evidence

“iRhythm is a leading digital health care company that creates trusted solutions that detect, predict, and prevent disease.”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceSnoqualmie, WA, United StatesHQ checked Sep 20, 20261,001-5,000781 contacts →

Strong evidence

“Spacelabs Healthcare is solely dedicated to developing patient monitoring and diagnostic cardiology technologies and services that empower providers to deliver exceptional patient…”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceIrvine, CA, United StatesHQ checked Sep 20, 2026201-500540 contacts →

Strong evidence

“Different Thinking for Better Healthcare Nihon Kohden America is a global leader and fast-growing manufacturer of instrumentation for Patient Monitoring, Sleep Assessment…”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceKirkland, WA, United StatesHQ checked Sep 20, 202651-200421 contacts →

Partial evidence

“At Kestra, we stand for patients at-risk and the people who care for them.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidencePlymouth, MN, United StatesHQ checked Sep 20, 2026201-500287 contacts →

Partial evidence

“Nonin Medical invented finger pulse oximetry and is a global leader in developing highly accurate noninvasive medical monitoring solutions that improve the quality of people's…”

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceHouston, TX, United StatesHQ checked Sep 20, 2026501-1,000263 contacts →

Strong evidence

“Preventice Solutions is a leading developer of mobile health solutions and remote monitoring services that connect patients and caregivers.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 20, 202651-200257 contacts →

Indirect evidence

“Founded in 2010, iHealth Labs is dedicated to empowering people to live healthier lives.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceFranklin, OH, United StatesHQ checked Sep 20, 2026201-500238 contacts →

Indirect evidence

“PERS, Care Everyday, and Anywhere Care together form a comprehensive, device-enabled care ecosystem designed to expand access to care across the community and the home.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceNew York City, NY, United StatesHQ checked Sep 20, 2026201-500235 contacts →

Indirect evidence

“AMC Health is on a mission to help people lead healthier, longer lives from the comfort of their home.”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceClearwater, FL, United StatesHQ checked Sep 20, 2026201-500205 contacts →

Strong evidence

“PaceMate is the market-leading, tech-enabled cardiac device monitoring platform serving integrated delivery networks and academic health systems nationwide.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceMountain View, CA, United StatesHQ checked Sep 20, 202651-200189 contacts →

Indirect evidence

“AliveCor, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 20, 202651-200188 contacts →

Indirect evidence

“VitalConnect is a leader in wearable biosensor technology.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceMelbourne, FL, United StatesHQ checked Sep 20, 202651-200157 contacts →

Indirect evidence

“ReactDx (React Diagnostics) is a leading innovator in the cardiac telemedicine and home sleep testing industries.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceMalvern, PA, United StatesHQ checked Sep 20, 20261,001-5,000142 contacts →

Indirect evidence

“Thank you for visiting the BioTelemetry, a Philips company.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202651-200131 contacts →

Indirect evidence

“Empatica is a full-stack digital health company and an MIT spin-off, with offices in Boston (MA), Milan (Italy), and Seoul (South Korea).”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceMt. Laurel, NJ, United StatesHQ checked Sep 20, 2026201-500119 contacts →

Partial evidence

“RhythMedix is a fully integrated cardiac monitoring company with in-house device manufacturing, software development, and U.S-based monitoring services.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceDenver, CO, United StatesHQ checked Sep 20, 202651-200112 contacts →

Strong evidence

“BioIntelliSense is ushering in a new era of continuous health monitoring and clinical intelligence for Remote Patient Monitoring (RPM).”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceHoffman Estates, IL, United StatesHQ checked Sep 20, 202651-200110 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceOrchard Park, NY, United StatesHQ checked Sep 20, 202651-200110 contacts →

Indirect evidence

“A 70-Year Old Start-Up Company” Decades of success combined with an unmatched passion for continued, dramatic growth.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceMilwaukee, WI, United StatesHQ checked Sep 20, 2026201-500109 contacts →

Indirect evidence

“For over 30 years, Mortara Instrument, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceBraintree, MA, United StatesHQ checked Sep 20, 202651-200108 contacts →

Indirect evidence

“Founded in 2009, PrepMD stands at the forefront of cardiac healthcare solutions, renowned for blending clinical expertise with technological innovation.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceIvyland, PA, United StatesHQ checked Sep 20, 202651-20089 contacts →

Partial evidence

“LifeLens was founded to create simple, commercially viable technologies for high fidelity physiologic monitoring.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 437 patient monitoring system providers based in the United States

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Patient monitoring system providers based in the United States at a glance

As of Sep 20, 2026
38.5%Verified-email coverage
167.6Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
165
11-50
176
51-200
61
201-500
15
501-1,000
4
1,001-5,000
9
5,001-10,000
2
10001+
3

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 437 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among patient monitoring system providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “patient monitoring system providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names patient monitoring system providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among patient monitoring system providers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 28,192 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names patient monitoring system providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many patient monitoring system providers are there based in the United States?

RevenueBase identified 437 patient monitoring system providers headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

GE Healthcare, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most patient monitoring system providers?

New York leads with 16 headquartered companies, followed by Houston (11) and San Francisco (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 28,192 verified decision-maker contacts tracked across these 437 companies.

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 Smart Search, 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.