Company lists · Data refreshed September 2026

Top 17 Prep providers based in the United States

RevenueBase identified 32 company matches for prep providers associated with the United States as of September 2026 and tracks 448 professional contacts across them, including 192 with verified work emails. Orlando is the largest hub.

This list covers company matches for prep providers 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
32Companies
448Contacts tracked
192Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 17 largest prep providers based in the United States

Ranked by team size
Top 17 of 32 company matches for prep providers 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 matchAustin, United StatesHQ recorded Sep 20, 202651-200122 contacts →

Exact match

“Texas Health Action (THA) is a community informed 501(c)(3) non–profit organization dedicated to providing access to culturally affirming, quality health services in a safe and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchMiami Beach, FL, United StatesHQ recorded Sep 20, 202611-5043 contacts →

Exact match

“MISTR is a telemedicine platform offering easy online access to pre exposure prophylaxis (PrEP) and long-term HIV care in all 50 states, D.C.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchNashville, TN, United StatesHQ recorded Sep 20, 202651-20041 contacts →

Exact match

“Founded in 2017, Music City PrEP Clinic is a sexual health and wellness clinic.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchHarlingen, TX, United StatesHQ recorded Sep 20, 202651-20036 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchMemphis, TN, United StatesHQ recorded Sep 20, 202651-20031 contacts →

Exact match

“The mission at Friends For All is to prevent the spread of HIV and help those affected by HIV/AIDS live well.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchOrlando, FL, United StatesHQ recorded Sep 20, 202611-5020 contacts →

Exact match

“Pineapple Healthcare, located in Orlando, Florida, is a primary care practice specializing in diagnosing and managing infectious diseases.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202611-5018 contacts →

Exact match

“CALOR serves Chicagoland to bridge underserved communities to HIV/AIDS treatment and prevention services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchMiami Beach, FL, United StatesHQ recorded Sep 20, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchDetroit, MI, United StatesHQ recorded Sep 20, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchWestbrook, MN, United StatesHQ recorded Sep 20, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchMiami, FL, United StatesHQ recorded Sep 20, 202611-507 contacts →

Exact match

“A PPEC is a Prescribed Pediatric Extended Care Facility that offers specialized nursing care for children with complex medical needs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchFort Worth, TX, United StatesHQ recorded Sep 20, 202611-505 contacts →

Exact match

“HELP’s Centers for LGBT Health and Wellness are conveniently located in Fort Worth and Arlington.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchPhoenix, AZ, United StatesHQ recorded Sep 20, 202651-2004 contacts →

Exact match

“The Southwest Center was founded in 1990 and created by and for people affected by HIV/AIDS.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchPensacola, FL, United StatesHQ recorded Sep 20, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchBowie, MD, United StatesHQ recorded Sep 20, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchBoise, ID, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchFt Lauderdale, FL, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

Recorded description not available.

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

Showing 17 of 32 prep providers based in the United States

See the full list, filter by size, metro and specialty, and access 192 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Prep providers based in the United States at a glance

As of Sep 20, 2026
42.9%Verified-email coverage
14.0Average contacts per company
1-10Median size (employees)
9.4%Largest-city concentration · Orlando
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
9
51-200
6
201-500
1

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 32 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 “prep providers” 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 192 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 “prep providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many prep providers are there based in the United States?

RevenueBase identified 32 company matches for prep providers 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?

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

Which city has the most prep providers?

Orlando leads with 3 company records, followed by Austin (2) and Detroit (2).

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 192 professional contacts with verified work emails tracked across these 32 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.

Ready to reach these companies? Verified emails and direct dials for all 32 prep providers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.