Company lists · Data refreshed September 2026

Top 25 Clinical research consulting firms based in Chicago, United States

RevenueBase identified 76 company matches for clinical research consulting firms associated with Chicago, United States as of September 2026 and tracks 4,243 professional contacts across them, including 2,720 with verified work emails. Across the United States, Boston is the largest hub for this category (158 companies); Chicago has 76.

This list covers company matches for clinical research consulting firms 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 27, 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 27, 2026 How this list was built
76Companies
4,243Contacts tracked
2,720Verified emails
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The 25 largest clinical research consulting firms based in Chicago, United States

Ranked by team size
Top 25 of 76 company matches for clinical research consulting firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchChicago, IL, United StatesHQ recorded Sep 27, 20265,001-10,0003,149 contacts →

Exact match

“EVERSANA® is a leading independent provider of global services to the life sciences industry.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Sep 27, 202651-200229 contacts →

Exact match

“Blackstone Group is a full-service custom marketing research and consulting firm providing clients with actionable insights for over 25 years.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Sep 27, 202651-200188 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 27, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Sep 27, 202651-200141 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 27, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Sep 27, 2026201-500100 contacts →

Exact match

“More than 60 years ago, our founders were instrumental in developing the research methods that helped lay the groundwork for sensory science and consumer testing.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Sep 27, 2026201-50071 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 27, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Sep 27, 202651-20034 contacts →

Exact match

“Great Lakes Clinical Trials is a network of 5 clinical trial centers located throughout the Chicago area, specializing in the testing of new medications, vaccines and treatments…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Sep 27, 202611-5029 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 27, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Sep 27, 202611-5019 contacts →

Exact match

“The Uptown Research Institute is Chicagoland's premier private clinical trials site.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Sep 27, 202611-5011 contacts →

Exact match

“M1 Health is an Integrated Research Organization IRO focused on delivering excellence in clinical trials and building trust in local communities through its growing number of…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchChicago, United StatesHQ recorded Sep 27, 202611-509 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 27, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Sep 27, 202611-509 contacts →

Exact match

“Investigator Support Services streamlines site selection and optimizes consumer and provider communications.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Sep 27, 202611-507 contacts →

Exact match

“Eagle Clinical Research was founded to carry out reliable and meaningful clinical research for Chicago and Chicagoland residents.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Sep 27, 20261-106 contacts →

Exact match

“DeNova Research is a clinical research center specializing in the fields of aesthetic medicine, plastic surgery and dermatology.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Definitive Health Partners is a trusted strategic consulting partner that empowers life science companies to ensure their patients have access to transformative therapies.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Foodservice IP works one on one with its food and beverage clients to produce: research-based management consulting service, multiclient studies, proprietary research, and more.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Sep 27, 20261-104 contacts →

Exact match

“ExtendHealth Consulting delivers strategic value across the healthcare ecosystem – providing expertise when and how you need it.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Sep 27, 20261-103 contacts →

Exact match

“From tactical testing of marketing, to more strategic, multi-phase innovation and brand building assignments, Brand Riffs uses proven research tools and proprietary techniques to…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchChicago, IL, United StatesHQ recorded Sep 27, 202611-503 contacts →

Exact match

“Since 2005, the Chicago Research Center’s dedicated team of qualified, board certified physicians, licensed clinicians, psychometricians and trained support staff have taken part…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Sep 27, 20261-103 contacts →

Exact match

“Most consulting firms deliver recommendations.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchChicago, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Welcome to SuperNOVA Clinical Research, a game-changer in the world of biotech innovation.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchChicago, IL, United StatesHQ recorded Sep 27, 20261-102 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 27, 2026 · View company records in RevenueBase
23Exact matchChicago, IL, United StatesHQ recorded Sep 27, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

“The Medical Device Hub, LLC is a consulting practice specializing in medical device development and commercialization.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchChicago, IL, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 76 clinical research consulting firms based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 2,720 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clinical research consulting firms based in Chicago, United States at a glance

As of Sep 27, 2026
64.1%Verified-email coverage
55.8Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
17
51-200
7
201-500
2
5,001-10,000
1

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 76 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 “clinical research consulting firms” 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 2,720 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 27, 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 “clinical research consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical research consulting firms are there based in Chicago, United States?

RevenueBase identified 76 company matches for clinical research consulting firms 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 clinical research consulting firms?

Boston leads the United States with 158 company records, followed by New York (153) and San Diego (137). Chicago has 76.

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 2,720 professional contacts with verified work emails tracked across these 76 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 27, 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.