Company lists · Data refreshed September 2026

Top 25 Clinical trial companies based in Canada

RevenueBase identified 160 clinical trial companies headquartered in Canada as of September 2026 and tracks 7,397 professional contacts across them, including 4,018 with verified work emails. Toronto is the largest hub.

This list covers clinical trial companies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 15, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 15, 2026 86% judged on-target in blind review
160Companies
7,397Contacts tracked
4,018Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest clinical trial companies based in Canada

Ranked by team size
Top 25 of 160 clinical trial companies based in Canada, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to clinical trial companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLaval, QC, CanadaHQ checked Sep 15, 20261,001-5,0001,759 contacts →

Indirect evidence

“Outsourcing made easy with a one-stop solution to early-phase drug development.”

Source: RevenueBase Database · checked Sep 15, 2026
2Strong evidenceLondon, ON, CanadaHQ checked Sep 15, 2026501-1,000625 contacts →

Strong evidence

“Industry-leading specialty GI contract research organization (CRO) transforming clinical trial outcomes and accelerating the development of life-changing therapies.”

Source: RevenueBase Database · checked Sep 15, 2026
3Indirect evidenceMississauga, ON, CanadaHQ checked Sep 15, 2026201-500568 contacts →

Indirect evidence

“Pharma Medica Research is a full service early phase contract research organization.”

Source: RevenueBase Database · checked Sep 15, 2026
4Partial evidenceToronto, ON, CanadaHQ checked Sep 15, 2026501-1,000498 contacts →

Partial evidence

“Everest Clinical Research ("Everest") is a full-service contract research organization (CRO) providing a broad range of expertise-based clinical research services to worldwide…”

Source: RevenueBase Database · checked Sep 15, 2026
5Partial evidenceMontreal, QC, CanadaHQ checked Sep 15, 2026201-500405 contacts →

Partial evidence

“JSS Medical Research is a full service clinical research organization (CRO) with strong academic affiliations offering a wide range of services internationally.”

Source: RevenueBase Database · checked Sep 15, 2026
6Indirect evidenceBaie D’urfe (montreal), QC, CanadaHQ checked Sep 15, 2026201-500344 contacts →

Indirect evidence

“ITR Canada provides preclinical testing services for the pharmaceutical and biotechnology industries.”

Source: RevenueBase Database · checked Sep 15, 2026
7Indirect evidenceToronto, ON, CanadaHQ checked Sep 15, 2026201-500323 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
8Partial evidenceMontreal, QC, CanadaHQ checked Sep 15, 2026501-1,000279 contacts →

Partial evidence

“IQVIA is a leading global provider of advanced analytics, technology solutions, and clinical research services to the life sciences industry.”

Source: RevenueBase Database · checked Sep 15, 2026
9Partial evidenceEdmonton, AB, CanadaHQ checked Sep 15, 2026201-500232 contacts →

Partial evidence

“TRIO is a unique, full-service oncology clinical research organization (CRO) that leverages the strengths of our worldwide network of Investigators, academic leaders, patient…”

Source: RevenueBase Database · checked Sep 15, 2026
10Indirect evidenceMontreal, QC, CanadaHQ checked Sep 15, 2026501-1,000211 contacts →

Indirect evidence

“At Sygnature Discovery, a global drug discovery CRO, we create exceptional scientific outcomes.”

Source: RevenueBase Database · checked Sep 15, 2026
11Indirect evidenceMississauga, ON, CanadaHQ checked Sep 15, 2026201-500142 contacts →

Indirect evidence

“Primary Focus: Small to Medium Biotech, Device and Pharma Axiom delivers easy-to-use, powerful and cost-effective eClinical / EDC / Data Management solutions and services focused…”

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceMontreal, QC, CanadaHQ checked Sep 15, 2026201-500113 contacts →

Indirect evidence

“As a CRO (Contract Research Organization) specialized in dermatology, we provide scientific guidance, accurate results and customer satisfaction.”

Source: RevenueBase Database · checked Sep 15, 2026
13Indirect evidenceSaint-hubert, QC, CanadaHQ checked Sep 15, 202651-200104 contacts →

Indirect evidence

“Since 1997, KABS has offered a broad range of product development services to the bio-pharmaceutical industry, worldwide.”

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceGuelph, ON, CanadaHQ checked Sep 15, 202651-200102 contacts →

Indirect evidence

“Nutrasource is a full-service contract research organization (CRO) that helps health companies bring products to market with strong science and regulatory confidence - from…”

Source: RevenueBase Database · checked Sep 15, 2026
15Indirect evidenceScarborough, ON, CanadaHQ checked Sep 15, 202651-20089 contacts →

Indirect evidence

“Since 1970, NUCRO-TECHNICS, a Pharmaceutical Contract Support Organization has been a partner to pharmaceutical and biopharmaceutical companies located all over the world.”

Source: RevenueBase Database · checked Sep 15, 2026
16Strong evidenceWaterloo, ON, CanadaHQ checked Sep 15, 202651-20084 contacts →

Strong evidence

“Probity Medical Research (PMR) is a leading clinical research consortium with over 75 clinical trials sites.”

Source: RevenueBase Database · checked Sep 15, 2026
17Partial evidenceSherbrooke, QC, CanadaHQ checked Sep 15, 202651-20066 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 15, 2026
18Strong evidenceRichmond Hill, ON, CanadaHQ checked Sep 15, 202651-20062 contacts →

Strong evidence

“RxSource is a growing provider of clinical trial supply services to the global pharmaceutical and biotech industry, offering industry-leading timelines for clinical trial supply…”

Source: RevenueBase Database · checked Sep 15, 2026
19Partial evidenceVancouver, BC, CanadaHQ checked Sep 15, 202651-20047 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
20Strong evidenceToronto, ON, CanadaHQ checked Sep 15, 202611-5045 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
21Strong evidenceLondon, ON, CanadaHQ checked Sep 15, 202651-20039 contacts →

Strong evidence

“Stiris Research is an entrepreneurial Clinical Trial Management company providing Phase I through full-service support to Biotechnology and Biopharmaceutical companies.”

Source: RevenueBase Database · checked Sep 15, 2026
22Indirect evidenceHalifax, NS, CanadaHQ checked Sep 15, 202611-5033 contacts →

Indirect evidence

“AGADA Biosciences is a contract research organization (CRO) focused on accelerating drug development for neuromuscular and rare diseases.”

Source: RevenueBase Database · checked Sep 15, 2026
23Indirect evidenceMontreal, QC, CanadaHQ checked Sep 15, 202651-20031 contacts →

Indirect evidence

“ethica CRO is a specialized Contract Research Organization (CRO) focused on medical aesthetics, dermatology, and neurology, supporting pharmaceutical, biotechnology, and medical…”

Source: RevenueBase Database · checked Sep 15, 2026
24Partial evidenceToronto, ON, CanadaHQ checked Sep 15, 202611-5026 contacts →

Partial evidence

“ancillarie is a clinical research support service company established in 2012.”

Source: RevenueBase Database · checked Sep 15, 2026
25Partial evidenceLaval, QC, CanadaHQ checked Sep 15, 202611-5018 contacts →

Partial evidence

“Founded in 1997, Scimega is a specialized CRO skilled in collaborative vendor teaming with 25 years unparalleled Canadian oncology experience, 100+ successful oncology clinical…”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 160 clinical trial companies based in Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,018 reachable decision-makers.

Free signup · no credit card

View the full list →

Clinical trial companies based in Canada at a glance

As of Sep 15, 2026
54.3%Verified-email coverage
46.2Average contacts per company
11-50Median size (employees)
23.8%Largest-city concentration · Toronto
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
54
51-200
21
201-500
10
501-1,000
5
1,001-5,000
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 160 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among clinical trial companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “clinical trial companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names clinical trial companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among clinical trial companies, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 4,018 across the full list. 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 15, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Clinical trial companies by metro

  • Clinical trial companies in Toronto38

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names clinical trial companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many clinical trial companies are there based in Canada?

RevenueBase identified 160 clinical trial companies headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Altasciences, headquartered in Laval, tops this list with the largest team on record.

Which city has the most clinical trial companies?

Toronto leads with 38 headquartered companies, followed by Montreal (23) and Mississauga (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,018 verified decision-maker contacts tracked across these 160 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 15, 2026.

Ready to reach these companies? Verified emails and direct dials for all 160 clinical trial companies based in Canada. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.