Company lists · Data refreshed September 2026

Top 18 Immunodeficiency clinical trial sponsors based in Canada

RevenueBase identified 39 company matches for immunodeficiency clinical trial sponsors associated with Canada as of September 2026 and tracks 574 professional contacts across them, including 157 with verified work emails. Toronto is the largest hub.

This list covers company matches for immunodeficiency clinical trial sponsors associated with Canada, 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
39Companies
574Contacts tracked
157Verified emails
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The 18 largest immunodeficiency clinical trial sponsors based in Canada

Ranked by team size
Top 18 of 39 company matches for immunodeficiency clinical trial sponsors based in Canada, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSherbrooke, QC, CanadaHQ recorded Sep 16, 202651-20066 contacts →

Exact match

“Dedicated exclusively to clinical research, Diex Research is a thriving company with international experience that provides a unique business model and an opportunity for private…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchVancouver, BC, CanadaHQ recorded Sep 16, 202651-20047 contacts →

Exact match

“INTERNATIONAL CLINICAL RESEARCH FOR COMPLEX DISEASES Syreon is an investigator-led Clinical Research Organization (CRO) that brings together senior investigators, deep domain…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Sep 16, 202611-5045 contacts →

Exact match

“Ozmosis Research is an independent, entrepreneurial clinical trials management company in Canada operating as a social enterprise (not for profit).”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchToronto, ON, CanadaHQ recorded Sep 16, 202611-5018 contacts →

Exact match

“Indoc Research is a not-for-profit organization dedicated to driving scientific innovation and research excellence through the provision of comprehensive informatics and molecular…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchOttawa, ON, CanadaHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“Red Maple Trials provides a unique combination of novel testing facilities and specialty services in allergy, asthma and immunology research in Canada.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchQuébec, QC, CanadaHQ recorded Sep 16, 202611-5011 contacts →

Exact match

“Fondé en par les Drs Pierre Lachance et René Therrien, le Centre de recherche en Études cliniques de la Clinique médicale Saint-Louis favorise l’épanouissement des sciences…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Sep 16, 202611-508 contacts →

Exact match

“Excellence in Clinical Investigations Trial Management Group Inc.(TMG) is Canada’s leading clinical investigator network with the largest number of experienced primary care and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchQuébec, QC, CanadaHQ recorded Sep 16, 202611-508 contacts →

Exact match

“The Quebec - Clinical Research Organization in Cancer (Q-CROC) is a not-for-profit organization that has been active since 2008.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchSherbrooke, QC, CanadaHQ recorded Sep 16, 202611-507 contacts →

Exact match

“Q&T Research Sherbrooke is a multi-therapeutic dedicated research center.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchVaughan, ON, CanadaHQ recorded Sep 16, 202611-507 contacts →

Exact match

“At TDDA, our mission is to deliver high quality clinical trial services to our clients in the pharmaceutical industry while providing physicians and patients access to advanced…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchVictoria, BC, CanadaHQ recorded Sep 16, 202611-506 contacts →

Exact match

“PerCuro ( Latin for “ultimate healing”) is committed to the provision of effective treatments in a safe and supportive environment.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchQuébec, QC, CanadaHQ recorded Sep 16, 202611-506 contacts →

Exact match

“Alpha Recherche Clinique est une entreprise de recherche clinique privée dans la région de Québec fondée par des infirmières en 2008.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchSarnia, ON, CanadaHQ recorded Sep 16, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchMontreal, QC, CanadaHQ recorded Sep 16, 202651-2003 contacts →

Exact match

“The Montreal Health Innovations Coordinating Center (MHICC) is a full service academic clinical research organization (CRO), providing services to the academic community and to…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchLaval, QC, CanadaHQ recorded Sep 16, 202611-502 contacts →

Exact match

“Scimega Research was founded to meet the industry’s demand for superior clinical trial management services in the complex field of oncology clinical research.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchCharlottetown, CanadaHQ recorded Sep 16, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchToronto, ON, CanadaHQ recorded Sep 16, 20261-102 contacts →

Exact match

“A Primary Immunodeficiency (PI) exists when an individual is born with a broken or missing immune system.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchChambly, QC, CanadaHQ recorded Sep 16, 20261-102 contacts →

Exact match

“Notre mission L’Association des Patients Immunodéficients du Québec a pour but de contribuer à l’amélioration de la santé et de la qualité de vie des personnes présentant des…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 18 of 39 immunodeficiency clinical trial sponsors based in Canada

See the full list, filter by size, metro and specialty, and access 157 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Immunodeficiency clinical trial sponsors based in Canada at a glance

As of Sep 16, 2026
27.4%Verified-email coverage
14.7Average contacts per company
11-50Median size (employees)
15.4%Largest-city concentration · Toronto
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
18
51-200
5
201-500
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 39 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 Canada whose business descriptions match “immunodeficiency clinical trial sponsors” 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 157 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.

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 “immunodeficiency clinical trial sponsors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many immunodeficiency clinical trial sponsors are there based in Canada?

RevenueBase identified 39 company matches for immunodeficiency clinical trial sponsors associated with Canada 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?

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

Which city has the most immunodeficiency clinical trial sponsors?

Toronto leads with 6 company records, followed by Montreal (3) and Quebec (3).

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 157 professional contacts with verified work emails tracked across these 39 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.