Company lists · Data refreshed September 2026

Top 16 Biotherapeutics companies based in Chicago, United States

RevenueBase identified 34 company matches for biotherapeutics companies associated with Chicago, United States as of September 2026 and tracks 971 professional contacts across them, including 642 with verified work emails. Across the United States, San Diego is the largest hub for this category (187 companies); Chicago has 34.

This list covers company matches for biotherapeutics companies 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 19, 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 19, 2026 How this list was built
34Companies
971Contacts tracked
642Verified emails
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The 16 largest biotherapeutics companies based in Chicago, United States

Ranked by team size
Top 16 of 34 company matches for biotherapeutics companies based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 19, 2026201-500481 contacts →

Exact match

“We're a growth-oriented biopharmaceutical company improving patient lives by developing and commercializing advanced products across a range of therapies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202651-200110 contacts →

Exact match

“Leading North American Specialty Pharmaceutical Company focused on hematology, rheumatology, auto-immune disease, specialty oncology and pediatrics.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Sep 19, 2026501-1,00096 contacts →

Exact match

“As a trusted partner for thousands of labs and biotech/pharma companies across the globe, VectorBuilder offers a full spectrum of gene delivery solutions covering virtually all…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202651-20051 contacts →

Exact match

“Evozyne designs novel protein therapeutics to solve previously unaddressable patient needs.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202611-5029 contacts →

Exact match

“SimBioSys is a pioneering TechBio company leveraging artificial intelligence and biophysical modeling to harness the power of spatial biophysics to redefine precision medicine…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202611-5025 contacts →

Exact match

“Paragon is a global life science leader that creates, builds and funds innovative biology-based companies, accelerating scientific breakthroughs to solve some of society's most…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202611-5023 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 19, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Sep 19, 20261-1022 contacts →

Exact match

“MAIA Biotechnology is a targeted therapy, immune-oncology company, focused on development and commercialization of first-in-class drugs with novel mechanisms of action that are…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Sep 19, 20261-1021 contacts →

Exact match

“Grove Biopharma Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchChicago, United StatesHQ recorded Sep 19, 20261-106 contacts →

Exact match

“Saros Therapeutics is working to enhance patients' response to immunotherapy by harnessing the STING pathway with a strategy to overcome the limitations of prior STING agonists.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Sep 19, 20261-105 contacts →

Exact match

“Opera Bioscience enables Biotech partners to produce high purity proteins and antibodies for therapeutic use, while also minimizing development and manufacturing timelines.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Sep 19, 20261-104 contacts →

Exact match

“Improving human lives every day through life sciences product innovation and services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Sep 19, 20261-103 contacts →

Exact match

“Amphix Bio is a preclinical stage company developing a new platform technology, Supramolecular Therapeutic Peptides (STPs), that modifies immunological response and initiates…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Sep 19, 20261-101 contacts →

Exact match

“PRUNUS discovers and develops innovative therapeutics/diagnostics for the human and animal healthcare.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchChicago, United StatesHQ recorded Sep 19, 20261-101 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 19, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Sep 19, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 16 of 34 biotherapeutics companies based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 642 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biotherapeutics companies based in Chicago, United States at a glance

As of Sep 19, 2026
66.1%Verified-email coverage
28.6Average contacts per company
1-10Median size (employees)
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
7
51-200
5
201-500
1
501-1,000
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 34 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 “biotherapeutics companies” 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 642 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 19, 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 “biotherapeutics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biotherapeutics companies are there based in Chicago, United States?

RevenueBase identified 34 company matches for biotherapeutics companies 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?

Xeris Pharmaceuticals, INC 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 biotherapeutics companies?

San Diego leads the United States with 187 company records, followed by Cambridge (154) and Boston (111). Chicago has 34.

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 642 professional contacts with verified work emails tracked across these 34 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 19, 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.