Company lists · Data refreshed September 2026

Top 25 Prescription drug insurance companies based in the United States

RevenueBase identified 417 company matches for prescription drug insurance companies associated with the United States as of September 2026 and tracks 54,358 professional contacts across them, including 21,931 with verified work emails. New York is the largest hub.

This list covers company matches for prescription drug insurance 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 16, 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 16, 2026 How this list was built
417Companies
54,358Contacts tracked
21,931Verified emails
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The 25 largest prescription drug insurance companies based in the United States

Ranked by team size
Top 25 of 417 company matches for prescription drug insurance companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchSt. Louis, MO, United StatesHQ recorded Sep 16, 202610001+12,078 contacts →

Exact match

“Through Express Scripts Pharmacy Benefit Services, we create and manage innovative prescription benefit offerings to lower costs for members, health plans, employers, labor unions…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchEagan, NE, United StatesHQ recorded Sep 16, 20265,001-10,0005,822 contacts →

Exact match

“Prime Therapeutics LLC (Prime) is a diversified pharmacy solutions organization.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 16, 202610001+5,277 contacts →

Exact match

“At AmeriHealth Caritas, we’re passionate about helping people get care, stay well, and build healthy communities.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchSt. Louis, MO, United StatesHQ recorded Sep 16, 20265,001-10,0004,965 contacts →

Exact match

“For more than 20 years, Wellcare has offered a range of Medicare products, including Medicare Advantage and Medicare Prescription Drug Plans (PDP), which offer affordable coverage…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchPittsburgh, PA, United StatesHQ recorded Sep 16, 20261,001-5,0004,363 contacts →

Exact match

“How can we best serve our members and the community?”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchSan Diego, CA, United StatesHQ recorded Sep 16, 20261,001-5,0001,802 contacts →

Exact match

“MedImpact is the nation’s largest independent health solutions and pharmacy benefit company, serving commercial health plans, government programs, self insured/employer groups…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchMadison, WI, United StatesHQ recorded Sep 16, 20261,001-5,0001,498 contacts →

Exact match

“Navitus Health Solutions is a pioneering pharmacy solutions provider, having launched one of the first transparent PBMs over 20 years ago.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchSchaumburg, IL, United StatesHQ recorded Sep 16, 20265,001-10,000748 contacts →

Exact match

“Catamaran is now OptumRx.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchDaytona Beach, FL, United StatesHQ recorded Sep 16, 20261,001-5,000551 contacts →

Exact match

“Florida Health Care Plans is more than an insurance company.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 2026501-1,000497 contacts →

Exact match

“Our mission is to reduce the cost and complexity of pharmacy benefits for America’s employers and patients.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchRidgefield Park, NJ, United StatesHQ recorded Sep 16, 20261,001-5,000465 contacts →

Exact match

“Providing Excellence in Long-Term Care is Our Specialty.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchFarmington, CT, United StatesHQ recorded Sep 16, 2026501-1,000402 contacts →

Exact match

“ConnectiCare is a leading health plan in the state of Connecticut.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchCleveland, OH, United StatesHQ recorded Sep 16, 2026501-1,000361 contacts →

Exact match

“ExactCare, a pharmacy by AnewHealth, is a national medication management and pharmacy care provider that helps people with the most complex medical needs live healthier at home.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchPlano, TX, United StatesHQ recorded Sep 16, 2026501-1,000361 contacts →

Exact match

“Avita is committed to promoting health equities by providing comprehensive, compassionate, and inclusive care.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 16, 20261,001-5,000350 contacts →

Exact match

“Elixir is a pharmacy benefits and services company with the scale, flexibility and expertise to help our clients achieve their unique business goals.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchCastle Rock, CO, United StatesHQ recorded Sep 16, 202651-200329 contacts →

Exact match

“CVS Health Corporation is an American healthcare company that owns CVS Pharmacy, a retail pharmacy chain; CVS Caremark, a pharmacy benefits manager; and Aetna, a health insurance…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchFargo, United StatesHQ recorded Sep 16, 20261,001-5,000319 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchBonita Springs, FL, United StatesHQ recorded Sep 16, 2026201-500314 contacts →

Exact match

“Redefining Pharmacy Benefits from the Very Beginning For more than four decades, our family-owned organization has challenged the status quo in pharmacy benefits.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchPa, United StatesHQ recorded Sep 16, 2026201-500266 contacts →

Exact match

“Formed in PerformRx, LLC is a URAC accredited pharmacy benefits manager servicing lines of business including Medicaid, Medicare, and Commercial markets.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchMontvale, NJ, United StatesHQ recorded Sep 16, 2026201-500264 contacts →

Exact match

“EmpiRx Health is the leading clinically-driven pharmacy benefits management (PBM) company that puts the pharmacist at the center of its unique Medication Optimization operating…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchConshohocken, PA, United StatesHQ recorded Sep 16, 2026201-500257 contacts →

Exact match

“PharmaForce is a leading provider of innovative pharmacy solutions, specializing in 340B Third Party Administration (TPA) and Pharmacy Benefit Management (PBM) solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchWashington, IN, United StatesHQ recorded Sep 16, 2026201-500236 contacts →

Exact match

“True Rx Health Strategists is a pharmacy benefits manager for employee benefit brokers and self-insured employers who refuse to accept the health care paradox: spending more on…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchEast Syracuse, NY, United StatesHQ recorded Sep 16, 20261,001-5,000224 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchPortland, OR, United StatesHQ recorded Sep 16, 2026201-500199 contacts →

Exact match

“The true cost of pharmacy is about much more than the price of the pills.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchGainesville, United StatesHQ recorded Sep 16, 2026201-500198 contacts →

Exact match

“ProCare Rx, a privately held leader in pharmacy claims processing, pharmacy benefit management (PBM), and clinical program design, has been empowering healthcare organizations…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 417 prescription drug insurance companies based in the United States

See the full list, filter by size, metro and specialty, and access 21,931 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Prescription drug insurance companies based in the United States at a glance

As of Sep 16, 2026
40.3%Verified-email coverage
130.4Average contacts per company
11-50Median size (employees)
2.6%Largest-city concentration · New York
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
163
11-50
142
51-200
56
201-500
26
501-1,000
6
1,001-5,000
14
5,001-10,000
3
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 417 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 “prescription drug insurance 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 21,931 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 16, 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 “prescription drug insurance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many prescription drug insurance companies are there based in the United States?

RevenueBase identified 417 company matches for prescription drug insurance 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?

Express Scripts Pharmacy Benefit Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most prescription drug insurance companies?

New York leads with 11 company records, followed by Houston (6) and St. Louis (6).

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 21,931 professional contacts with verified work emails tracked across these 417 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 16, 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.