Company lists · Data refreshed October 2026

Top 15 Life sciences regulatory consultants based in Chicago, United States

Name: Life sciences regulatory consultants based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 17, 2026 45 companies tracked

RevenueBase identified 45 company matches for life sciences regulatory consultants associated with Chicago, United States as of October 2026 and tracks 3,941 professional contacts across them, including 2,638 with verified work emails. Across the United States, Boston is the largest hub for this category (106 companies); Chicago has 45.

This list covers company matches for life sciences regulatory consultants 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 October 17, 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 Oct 17, 2026 How this list was built

45Companies

3,941Contacts tracked

2,638Verified emails

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The 15 largest life sciences regulatory consultants based in Chicago, United States

Ranked by team size

Top 15 of 45 company matches for life sciences regulatory consultants based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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 Oct 17, 2026	5,001-10,000	3,218 contacts →
	Exact match “EVERSANA® is a leading independent provider of global services to the life sciences industry.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2	Citrus Health Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 17, 2026	51-200	169 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 · Oct 17, 2026 · View company records in RevenueBase
3	HCPRO	Exact match	Chicago, IL, United StatesHQ recorded Oct 17, 2026	201-500	140 contacts →
	Exact match “HCPro, LLC.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4	Gforce Life Sciences	Exact match	Chicago, IL, United StatesHQ recorded Oct 17, 2026	51-200	119 contacts →
	Exact match “Multi-Year Award Winner Inc.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5	Eversana Consulting	Exact match	Chicago, IL, United StatesHQ recorded Oct 17, 2026	201-500	64 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 · Oct 17, 2026 · View company records in RevenueBase
6	Vodori	Exact match	Chicago, IL, United StatesHQ recorded Oct 17, 2026	51-200	52 contacts →
	Exact match “Vodori’s mission is to transform lives by bringing regulated products to market faster.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7	Rakoczy Molino Mazzochi Siwik LLP	Exact match	Chicago, IL, United StatesHQ recorded Oct 17, 2026	51-200	42 contacts →
	Exact match “RMMS consists of over 30 attorneys focused exclusively on life sciences patent and regulatory counseling, patent litigation under Hatch-Waxman and the BPCIA, as well as post-grant…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8	RHP Risk Management INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 17, 2026	11-50	27 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9	The Evanston Group NOW EG Life Sciences	Exact match	Chicago, IL, United StatesHQ recorded Oct 17, 2026	51-200	20 contacts →
	Exact match “The Evanston Group is now EG Life Sciences, a company of Eliassen Group.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10	Definitive Health Partners	Exact match	Chicago, IL, United StatesHQ recorded Oct 17, 2026	1-10	6 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 · Oct 17, 2026 · View company records in RevenueBase
11	Navidx Consulting	Exact match	Chicago, IL, United StatesHQ recorded Oct 17, 2026	11-50	3 contacts →
	Exact match “NaviDx is dedicated to empowering in vitro diagnostic (IVD) and life science companies and their investors with lean, market-driven strategies that streamline the path from…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12	Tower Hill Consulting	Exact match	Chicago, IL, United StatesHQ recorded Oct 17, 2026	1-10	3 contacts →
	Exact match “Most consulting firms deliver recommendations.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13	Pharmaconcepts INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 17, 2026	1-10	2 contacts →
	Exact match “We advise CxO leaders across corporate strategy, global M&A, partnering, and business development, integrating regulatory affairs, commercial strategy, toxicology, and claims…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14	HIQ Analytics, LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 17, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15	Effector Life Science	Exact match	Chicago, IL, United StatesHQ recorded Oct 17, 2026	1-10	1 contacts →
	Exact match “Effector Life Science is a Chicago-based consulting and services firm that is focused on biopharmaceutical industry.” Recorded in the RevenueBase company graph · Oct 17, 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 “life sciences regulatory consultants”. 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 15 of 45 life sciences regulatory consultants based in Chicago, United States

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Life sciences regulatory consultants based in Chicago, United States at a glance

As of Oct 17, 2026

66.9%Verified-email coverage

87.6Average contacts per company

1-10Median size (employees)

Oct 17, 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 45 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 “life sciences regulatory consultants” 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 2,638 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 October 17, 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.

Life sciences regulatory consultants 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 “life sciences regulatory consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many life sciences regulatory consultants are there based in Chicago, United States?

RevenueBase identified 45 company matches for life sciences regulatory consultants associated with Chicago, United States as of October 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 life sciences regulatory consultants?

Boston leads the United States with 106 company records, followed by San Diego (76) and New York (68). Chicago has 45.

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 2,638 professional contacts with verified work emails tracked across these 45 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 October 17, 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.