Company lists · Data refreshed September 2026

Top 16 Biopharmaceutical contract research organizations based in Chicago, United States

Name: Biopharmaceutical contract research organizations based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 46 companies tracked

RevenueBase identified 46 company matches for biopharmaceutical contract research organizations associated with Chicago, United States as of September 2026 and tracks 3,840 professional contacts across them, including 2,691 with verified work emails. Across the United States, San Diego is the largest hub for this category (144 companies); Chicago has 46.

This list covers company matches for biopharmaceutical contract research organizations associated with Chicago, 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

46Companies

3,840Contacts tracked

2,691Verified emails

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The 16 largest biopharmaceutical contract research organizations based in Chicago, United States

Ranked by team size

Top 16 of 46 company matches for biopharmaceutical contract research organizations based in Chicago, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Eversana	Exact match	Chicago, IL, United StatesHQ recorded Sep 16, 2026	5,001-10,000	3,149 contacts →
	Exact match “EVERSANA® is a leading independent provider of global services to the life sciences industry.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	IIT Research Institute Iitri	Exact match	Chicago, IL, United StatesHQ recorded Sep 16, 2026	51-200	188 contacts →
	Exact match “IITRI was founded in 1936 as the research arm of the Illinois Institute of Technology (IIT).” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Citrus Health Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 16, 2026	51-200	141 contacts →
	Exact match “Citrus Health Group is a dynamic, boutique strategic consultancy that supports our clients along the science-to-value continuum to optimize effective commercial development of…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	Eversana Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 16, 2026	201-500	71 contacts →
	Exact match “EVERSANA CONSULTING delivers global consulting services to address challenges across the product lifecycle in the pharmaceutical and biotechnology industries.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Sword BIO	Exact match	Chicago, IL, United StatesHQ recorded Sep 16, 2026	11-50	29 contacts →
	Exact match “Sword Bio is a bioanalytical CRO committed to delivering projects with the best-in-class quality, science, service, and speed.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	Xentria, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 16, 2026	11-50	23 contacts →
	Exact match “Established in 2020, Xentria works across biopharmaceutics communities creating innovative and authentic collaborations and partnerships that advance challenging drug development.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	WCG KMR Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 16, 2026	11-50	19 contacts →
	Exact match “WCG KMR Group is a global leader in the provision and analysis of benchmarking and other data for the biopharmaceutical industry.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Happilabs IS NOW Science Exchange	Exact match	Chicago, IL, United StatesHQ recorded Sep 16, 2026	11-50	14 contacts →
	Exact match “The team you knew as HappiLabs is now part of Science Exchange.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	Thinkpiece	Exact match	Chicago, United StatesHQ recorded Sep 16, 2026	11-50	9 contacts →
	Exact match “We help tech and healthcare companies break through surface level insights with our “Expertise-First Research Method” so their research shows what’s working, what’s not, and how…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Investigator Support Services, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 16, 2026	11-50	9 contacts →
	Exact match “Investigator Support Services streamlines site selection and optimizes consumer and provider communications.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	Biopharmiq By AMP	Exact match	Chicago, IL, United StatesHQ recorded Sep 16, 2026	1-10	8 contacts →
	Exact match “BiopharmIQ provides data and services to help sales/BD teams and investors.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	Tower Hill Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 16, 2026	1-10	3 contacts →
	Exact match “Most consulting firms deliver recommendations.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Supernova Clinical Research, INC	Exact match	Chicago, United StatesHQ recorded Sep 16, 2026	1-10	2 contacts →
	Exact match “Welcome to SuperNOVA Clinical Research, a game-changer in the world of biotech innovation.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Oleabio	Exact match	Chicago, IL, United StatesHQ recorded Sep 16, 2026	1-10	2 contacts →
	Exact match “OleaBio is a veterinary consulting firm and preclinical contract research organization specializing in advanced surgical models.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Victory Biologics	Exact match	Chicago, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “Victory Biologics (2022) is a conglomerate of biotechnology experts with decades of collective experience with the focused goal of accelerating process and analytical development…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	Marcela Science LLC	Exact match	Chicago, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “We specialize in providing expert clinical trial management services to pharmaceutical and life science companies.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “biopharmaceutical contract research organizations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 16 of 46 biopharmaceutical contract research organizations based in Chicago, United States

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Biopharmaceutical contract research organizations based in Chicago, United States at a glance

As of Sep 16, 2026

70.1%Verified-email coverage

83.5Average contacts per company

1-10Median size (employees)

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 46 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 Chicago, United States whose business descriptions match “biopharmaceutical contract research 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 2,691 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.

Biopharmaceutical contract research organizations by metro in the United States

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 “biopharmaceutical contract research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biopharmaceutical contract research organizations are there based in Chicago, United States?

RevenueBase identified 46 company matches for biopharmaceutical contract research organizations associated with Chicago, 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?

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

Which city in the United States has the most biopharmaceutical contract research organizations?

San Diego leads the United States with 144 company records, followed by Boston (125) and New York (106). Chicago has 46.

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 2,691 professional contacts with verified work emails tracked across these 46 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.