Company lists · Data refreshed November 2026

Top 25 Pharmaceutical group purchasing organizations based in the United States

RevenueBase identified 288 company matches for pharmaceutical group purchasing organizations associated with the United States as of November 2026 and tracks 16,954 professional contacts across them, including 6,868 with verified work emails. New York is the largest hub.

This list covers company matches for pharmaceutical group purchasing organizations 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 November 6, 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 Nov 6, 2026 How this list was built
288Companies
16,954Contacts tracked
6,868Verified emails
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The 25 largest pharmaceutical group purchasing organizations based in the United States

Ranked by team size
Top 25 of 288 company matches for pharmaceutical group purchasing organizations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 202610001+12,634 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchFranklin, TN, United StatesHQ recorded Nov 6, 2026201-500431 contacts →

Exact match

“As your ally in the purchasing process, OMNIA Partners is dedicated to improving the way your organization identifies, evaluates, and procures what they need at the best value.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNashville, TN, United StatesHQ recorded Nov 6, 202651-200260 contacts →

Exact match

“NDC is a unique healthcare supply chain company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIrving, TX, United StatesHQ recorded Nov 6, 2026201-500195 contacts →

Exact match

“As the leading GPO in the nation for non-acute care facilities, Provista is a group purchasing powerhouse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSun Prairie, WI, United StatesHQ recorded Nov 6, 202651-200140 contacts →

Exact match

“IPC is proud to be the largest group purchasing organization for independent pharmacy owned by independent pharmacy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCanton, OH, United StatesHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“Since 1983, Employers Health has provided resources, tools and expertise to help plan sponsors deliver access to high-quality health benefits at a sustainable cost.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchFountain Run, KY, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“R&S Northeast is a full service national pharmaceutical wholesaler.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAndover, MA, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Yankee Alliance is a national Group Purchasing Organization focused on providing innovative ways to reduce expenses for 18,400+ of our members across a range of healthcare…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKansas City, MO, United StatesHQ recorded Nov 6, 202611-5063 contacts →

Exact match

“Una is one of the nation's fastest-growing group purchasing organizations (GPO) dedicated to helping businesses simplify procurement and accelerate profitability while providing a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchFoxborough, MA, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“At Red Oak Sourcing, the patient lives in our hearts - every decision we make is focused on making medications more accessible, and ultimately more affordable, to the patients who…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTemecula, CA, United StatesHQ recorded Nov 6, 2026501-1,00060 contacts →

Exact match

“Enterprises is the nation's leading supplier of critical-care biopharmaceuticals, plasma products (including albumin, intravenous immune globulin and coagulation products) and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Innovatix is the nation’s leading group purchasing organization (GPO) that delivers savings and value to over continuum of care healthcare communities nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Specialty Networks is an integrated, multi-specialty organization with GPOs, Life Sciences, and Research solutions in Urology, Gastroenterology, and Rheumatology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKansas City, MO, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“PBA Health is a pharmacy solutions organization serving independent community pharmacies across the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWashington, United StatesHQ recorded Nov 6, 202611-5055 contacts →

Exact match

“The Pharmaceutical Care Management Association (PCMA) is the national association representing America’s pharmacy benefit companies (PBCs) PBCs administer prescription drug plans…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCanonsburg, PA, United StatesHQ recorded Nov 6, 2026201-50055 contacts →

Exact match

“Allied Health Solutions is a group purchasing organization whose goal is to create close clinical relationships across health systems, hospitals, and physicians in order to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBessemer, AL, United StatesHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“APCI is a member-owned independent pharmacy group purchasing organization with members in 31 states.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFairport, NY, United StatesHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“Pandion Optimization Alliance (f.k.a.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFrisco, AZ, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“AllyGPO is a next-generation specialty group purchasing organization serving independent, community-based practices with technology-driven drug contracting, intelligent inventory…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMontvale, NJ, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“Prime Source Expense Experts is a purchasing solution for many healthcare providers and facilities, including Skilled Nursing, Assisted Living Centers and Hospitals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDurham, NC, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Mutual Drug helps ensure that its members are successful through a collaboration of over 500 pharmacies, strong group buying power, transparent pricing, improved access to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchStoughton, WI, United StatesHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Compliant Pharmacy Alliance (CPA®) is a member-owned independent pharmacy purchasing cooperative celebrating over 30 years in business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMiddleville, MI, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“HPS works with organizations that have a direct impact on the communities they serve – like schools, senior living communities, hospitals, camps and many more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchChesterfield, MO, United StatesHQ recorded Nov 6, 2026n/a49 contacts →

Exact match

“Founded in MediGroup helps independent physician practices, ambulatory surgery centers (ASCs), specialty clinics, and multi-site healthcare organizations reduce costs while…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“CNECT is a group purchasing organization that negotiates exclusive discounts on millions of products and services on behalf of its members.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 288 pharmaceutical group purchasing organizations based in the United States

See the full list, filter by size, metro and specialty, and access 6,868 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pharmaceutical group purchasing organizations based in the United States at a glance

As of Nov 6, 2026
40.5%Verified-email coverage
58.9Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
140
11-50
103
51-200
26
201-500
12
501-1,000
3
10001+
4

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 288 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 “pharmaceutical group purchasing organizations” 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 6,868 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 November 6, 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 “pharmaceutical group purchasing organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pharmaceutical group purchasing organizations are there based in the United States?

RevenueBase identified 288 company matches for pharmaceutical group purchasing organizations associated with the United States as of November 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 pharmaceutical group purchasing organizations?

New York leads with 7 company records, followed by Austin (6) and Franklin (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 6,868 professional contacts with verified work emails tracked across these 288 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 November 6, 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.