Company lists · Data refreshed September 2026
Top 25 Specialty pharmacy benefit managers based in the United States
RevenueBase identified 443 specialty pharmacy benefit managers headquartered in the United States as of September 2026 and tracks 58,248 professional contacts across them, including 24,364 with verified work emails. New York is the largest hub.
This list covers specialty pharmacy benefit managers 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 22, 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.
The 25 largest specialty pharmacy benefit managers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 12,078 contacts → | ||||
Strong evidence “Through Express Scripts Pharmacy Benefit Services, we create and manage innovative prescription benefit offerings to lower costs for members, health plans, employers, labor unions…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 2 | 5,822 contacts → | ||||
Partial evidence “Prime Therapeutics LLC (Prime) is a diversified pharmacy solutions organization.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 3 | 5,277 contacts → | ||||
Indirect evidence “At AmeriHealth Caritas, we’re passionate about helping people get care, stay well, and build healthy communities.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 4 | 2,959 contacts → | ||||
Strong evidence “Accredo® Specialty Pharmacy goes beyond the prescription, it provides deeply personalized care for individuals living with chronic, complex, and rare conditions that require…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 5 | 2,089 contacts → | ||||
Partial evidence “Dedicated to serving and celebrating people from all backgrounds, Genoa Healthcare® has provided hands-on, personal pharmacy services to people living with behavioral health and…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 6 | 1,802 contacts → | ||||
Strong evidence “MedImpact is the nation’s largest independent health solutions and pharmacy benefit company, serving commercial health plans, government programs, self insured/employer groups…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 7 | 1,498 contacts → | ||||
Partial evidence “Navitus Health Solutions is a pioneering pharmacy solutions provider, having launched one of the first transparent PBMs over 20 years ago.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 8 | 748 contacts → | ||||
Indirect evidence “Catamaran is now OptumRx.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 9 | 554 contacts → | ||||
Partial evidence “APS Healthcare, in business since 1991 and a subsidiary of Universal American (UAM), is one of the leading specialty health service companies in the United States.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 10 | 539 contacts → | ||||
Strong evidence “Diplomat is the nation’s largest independent provider of specialty pharmacy services-helping patients and providers in all 50 states.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 11 | 504 contacts → | ||||
Strong evidence “Meet the preeminent national specialty pharmacy backing up the ‘fast & easy’ promise with the Power of 2.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 12 | 497 contacts → | ||||
Strong evidence “Our mission is to reduce the cost and complexity of pharmacy benefits for America’s employers and patients.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 13 | 436 contacts → | ||||
Indirect evidence “Industry leaders and clinical experts are writing the WellDyne story, stepping outside the traditional PBM model to better serve clients and members.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 14 | 423 contacts → | ||||
Partial evidence “For more than a decade, Asembia has been working with member pharmacies, manufacturers, prescribers, payers and other industry stakeholders to develop solutions for the high-touch…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 15 | 403 contacts → | ||||
Strong evidence “Walmart Specialty Pharmacy is a specialty pharmacy and home delivery service providing high quality, affordable care to patients living with complex or rare conditions.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 16 | 393 contacts → | ||||
Partial evidence “PharmaCord is a patient services company, trusted by top manufacturers to improve medication access, adherence, and patient satisfaction.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 17 | 361 contacts → | ||||
Strong evidence “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.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 18 | 350 contacts → | ||||
Strong evidence “Elixir is a pharmacy benefits and services company with the scale, flexibility and expertise to help our clients achieve their unique business goals.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 19 | 314 contacts → | ||||
Strong evidence “Redefining Pharmacy Benefits from the Very Beginning For more than four decades, our family-owned organization has challenged the status quo in pharmacy benefits.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 20 | 297 contacts → | ||||
Indirect evidence “Liviniti is one of the most trusted PBM partners in the market today, delivering savings, clinical value and exceptional service to clients within a completely transparent…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 21 | 281 contacts → | ||||
Strong evidence “We are a national specialty pharmacy focused on improving care and outcomes for patients living with complex and chronic conditions.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 22 | 266 contacts → | ||||
Strong evidence “Formed in PerformRx, LLC is a URAC accredited pharmacy benefits manager servicing lines of business including Medicaid, Medicare, and Commercial markets.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 23 | 264 contacts → | ||||
Strong evidence “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…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 24 | 257 contacts → | ||||
Strong evidence “PharmaForce is a leading provider of innovative pharmacy solutions, specializing in 340B Third Party Administration (TPA) and Pharmacy Benefit Management (PBM) solutions.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 25 | 253 contacts → | ||||
Partial evidence “McKesson Specialty Health is a company based out of 4343 North Scottsdale Road Suite 150, Scottsdale, Arizona, United States.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: specialty pharmacy benefit managers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names specialty pharmacy benefit managers.
- Partial evidence
- Its own public description names part of specialty pharmacy benefit managers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name specialty pharmacy benefit managers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 443 specialty pharmacy benefit managers based in the United States
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Specialty pharmacy benefit managers based in the United States at a glance
As of Sep 22, 2026Companies by employee count
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 443 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 specialty pharmacy benefit managers, 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 “specialty pharmacy benefit managers”. 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 specialty pharmacy benefit managers), 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 specialty pharmacy benefit managers, 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, 24,364 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 22, 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 specialty pharmacy benefit managers, 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 specialty pharmacy benefit managers are there based in the United States?
RevenueBase identified 443 specialty pharmacy benefit managers 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?
Express Scripts Pharmacy Benefit Services, headquartered in St. Louis, tops this list with the largest team on record.
Which city has the most specialty pharmacy benefit managers?
New York leads with 11 headquartered companies, followed by Atlanta (8) and Las Vegas (8).
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 24,364 verified decision-maker contacts tracked across these 443 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 22, 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.
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