Company lists · Data refreshed October 2026

Top 25 Hipaa compliant messaging software companies based in the United States

RevenueBase identified 177 company matches for hipaa compliant messaging software companies associated with the United States as of October 2026 and tracks 2,777 professional contacts across them, including 1,027 with verified work emails. New York is the largest hub.

This list covers company matches for hipaa compliant messaging software 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 October 1, 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 1, 2026 How this list was built
177Companies
2,777Contacts tracked
1,027Verified emails
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The 25 largest hipaa compliant messaging software companies based in the United States

Ranked by team size
Top 25 of 177 company matches for hipaa compliant messaging software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchPlano, TX, United StatesHQ recorded Oct 1, 2026501-1,000388 contacts →

Exact match

“Spok is proud to be a global leader in healthcare communications.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchRidgefield, NJ, United StatesHQ recorded Oct 1, 202651-200210 contacts →

Exact match

“GD is a Healthtech company specializing in communication solutions that help EMS and hospitals deliver simply seamless patient care.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchMadison, CT, United StatesHQ recorded Oct 1, 202651-200152 contacts →

Exact match

“Clarity Software Solutions, Inc.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchWaltham, MA, United StatesHQ recorded Oct 1, 202651-200100 contacts →

Exact match

“Hospital staff communication is the largest controllable variables for increasing operational efficiency while reducing patient risk.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202651-20098 contacts →

Exact match

“Looking for a prescription for your administrative headaches?”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchNewport Beach, CA, United StatesHQ recorded Oct 1, 2026n/a93 contacts →

Exact match

“Curogram's goal is to empower patients with a patient-centric healthcare messaging platform and universal patient portal, solving the many challenges patients face today including…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchAustin, TX, United StatesHQ recorded Oct 1, 202651-20080 contacts →

Exact match

“The Network Where Healthcare Connects.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchMarlborough, MA, United StatesHQ recorded Oct 1, 202611-5072 contacts →

Exact match

“Skyscape® is a leading provider of mobile platforms for medical professionals, trusted by more than one million healthcare professionals worldwide.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchNew York, United StatesHQ recorded Oct 1, 202651-20071 contacts →

Exact match

“Klara was founded in 2013 with a mission to transform healthcare communication, so every patient can receive great care.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchDublin, OH, United StatesHQ recorded Oct 1, 202651-20060 contacts →

Exact match

“Committed to simplifying the business of healthcare, Updox is a single collaboration platform for out-of-hospital healthcare providers.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchWestford, MA, United StatesHQ recorded Oct 1, 202651-20059 contacts →

Exact match

“Biscom is now a Concord Technologies company.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchNew Orleans, TX, United StatesHQ recorded Oct 1, 202611-5045 contacts →

Exact match

“Watershed Health is a SaaS platform that connects all provider types and health plans to enable communication, collaboration, and community-wide data sharing - enabling better…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchCambridge, MA, United StatesHQ recorded Oct 1, 202651-20042 contacts →

Exact match

“LuxSci is a leading provider of secure healthcare communications solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchBoise, ID, United StatesHQ recorded Oct 1, 202611-5040 contacts →

Exact match

“Kno2 is leading the future of healthcare communication and thoughtfully solving healthcare’s biggest problems.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 202651-20039 contacts →

Exact match

“Amplify is the modern communications platform built for regulated industries.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchBurlington, VT, United StatesHQ recorded Oct 1, 202651-20035 contacts →

Exact match

“OhMD is a HIPAA-compliant omni-channel patient communication platform built for physician practices struggling with high inbound patient call volume.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchCalabasas, CA, United StatesHQ recorded Oct 1, 202611-5035 contacts →

Exact match

“Leverage our HIPAA-compliant plug-and-play solution for your digital workspace.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Oct 1, 202611-5032 contacts →

Exact match

“Hucu is the most advanced, HIPAA compliant and secure communication solution in healthcare.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 202651-20028 contacts →

Exact match

“iFax is a leading healthtech platform that provides HIPAA-compliant, secure document transfer and digital cloud faxing solutions to millions of businesses and healthcare…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 20261-1023 contacts →

Exact match

“Liscio is a secure cloud-based web and mobile software solution that simplifies client communication and collaboration.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Oct 1, 202651-20022 contacts →

Exact match

“CitusHealth is a digital health transformation leader that enables real-time, secure collaboration between patients, care teams, care partners, physicians, and family members to…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202651-20022 contacts →

Exact match

“QliqSOFT is the developer of healthcare’s most flexible collaboration platform, designed to address the clinical communication and patient engagement needs of healthcare…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchSarasota, FL, United StatesHQ recorded Oct 1, 202651-20022 contacts →

Exact match

“Voalte develops smartphone solutions that simplify caregiver communication.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchNaples, FL, United StatesHQ recorded Oct 1, 202611-5022 contacts →

Exact match

“HealthLynked (OTCQB: HLYK) provides a solution for both patient members and providers to improve healthcare by efficiently exchanging medical information.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 202611-5021 contacts →

Exact match

“Celo is a HIPAA-compliant messaging tool designed to boost collaboration in healthcare teams.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 177 hipaa compliant messaging software companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,027 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hipaa compliant messaging software companies based in the United States at a glance

As of Oct 1, 2026
37.0%Verified-email coverage
15.7Average contacts per company
11-50Median size (employees)
4.5%Largest-city concentration · New York
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
73
11-50
79
51-200
22
201-500
1
501-1,000
2

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 177 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 “hipaa compliant messaging software 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 1,027 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 1, 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 “hipaa compliant messaging software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hipaa compliant messaging software companies are there based in the United States?

RevenueBase identified 177 company matches for hipaa compliant messaging software companies associated with the 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?

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

Which city has the most hipaa compliant messaging software companies?

New York leads with 8 company records, followed by San Francisco (6) and Austin (5).

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 1,027 professional contacts with verified work emails tracked across these 177 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 1, 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.