Company lists · Data refreshed September 2026

Top 25 Immunotherapy companies based in Canada

RevenueBase identified 64 immunotherapy companies headquartered in Canada as of September 2026 and tracks 1,680 professional contacts across them, including 818 with verified work emails. Toronto is the largest hub.

This list covers immunotherapy 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 20, 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 20, 2026 86% judged on-target in blind review
64Companies
1,680Contacts tracked
818Verified emails
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The 25 largest immunotherapy companies based in Canada

Ranked by team size
Top 25 of 64 immunotherapy companies based in Canada, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to immunotherapy 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 evidenceVancouver, BC, CanadaHQ checked Sep 20, 2026501-1,000596 contacts →

Indirect evidence

“AbCellera is a clinical-stage biotechnology company focused on discovering and developing antibody-based medicines in the areas of endocrinology, women’s health, immunology, and…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceVancouver, BC, CanadaHQ checked Sep 20, 2026201-500324 contacts →

Indirect evidence

“Zymeworks is a global biotechnology company developing and managing a portfolio of differentiated biotherapeutics to improve the standard of care for patients with…”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceRichmond, BC, CanadaHQ checked Sep 20, 202651-20041 contacts →

Indirect evidence

“Virogin Biotech aims to be a global, best-in-class oncolytic virus company that creates impactful drugs for patients of the highest medical need.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceOttawa, ON, CanadaHQ checked Sep 20, 202611-5039 contacts →

Indirect evidence

“Cell and gene therapies, as well as viral vaccines, need higher production yields-and that's where we excel.”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceToronto, ON, CanadaHQ checked Sep 20, 202611-5028 contacts →

Strong evidence

“Medicenna is a clinical-stage immunotherapy company pioneering next-generation Superkines - engineered cytokines designed to overcome the limitations of other cytokines and unlock…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceQuébec, QC, CanadaHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“ANGANY is a private, early clinical stage pharmaceutical company, based in Lévis, QC, Canada.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceMarkham, ON, CanadaHQ checked Sep 20, 202611-5020 contacts →

Indirect evidence

“Edesa Biotech, Inc.(Nasdaq: EDSA) is a clinical-stage biopharmaceutical company developing innovative ways to treat inflammatory and immune-related diseases.”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceOttawa, ON, CanadaHQ checked Sep 20, 202611-5019 contacts →

Strong evidence

“BioCanRx is Canada's immunotherapy network.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceDartmouth, NS, CanadaHQ checked Sep 20, 202651-20019 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceBurnaby, BC, CanadaHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

“Integrated Nanotherapeutics Inc (INT) is a preclinical company developing antigen specific immune tolerance therapies using mRNA-Lipid nanoParticles (LNP).”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceVancouver, CanadaHQ checked Sep 20, 202611-5014 contacts →

Strong evidence

“Network Immunology Inc.("NI") is a leading edge, Vancouver based biotech company developing a revolutionary immunotherapeutic platform called AbstimX™.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceMontreal, QC, CanadaHQ checked Sep 20, 202611-5011 contacts →

Indirect evidence

“Defence Therapeutics is a publicly traded Canadian biotechnology company committed to making cancer treatment more effective and safer.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceMoncton, NB, CanadaHQ checked Sep 20, 20261-1010 contacts →

Indirect evidence

“Soricimed is a privately-held, clinical stage company dedicated to developing effective and novel targeted treatments for cancer.”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceOttawa, ON, CanadaHQ checked Sep 20, 202611-509 contacts →

Strong evidence

“Esphera is an in vivo engineering company developing its next-generation ExoGen™ platform to create in vivo immunotherapeutics for cancer and chronic disease.”

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceToronto, ON, CanadaHQ checked Sep 20, 20261-109 contacts →

Strong evidence

“Paradox Immunotherapeutics is an pharmaceutical company developing immunotherapies for rare diseases using a proven-successful immunotherapy drug design platform.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceMontreal, QC, CanadaHQ checked Sep 20, 20261-109 contacts →

Indirect evidence

“Modulari-T was founded to harness the power of modular immune receptors and build an evolved and differentiated version of cell and gene therapies.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceQuébec, QC, CanadaHQ checked Sep 20, 20261-108 contacts →

Indirect evidence

“9Bio Therapeutics is a biotech company committed to developing innovative oncology therapeutics.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceSherbrooke, CanadaHQ checked Sep 20, 20261-107 contacts →

Strong evidence

“TATUM is a therapeutic company advancing next generation immunotherapies.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceSaint-laurent, CanadaHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“Find Therapeutics is clinical-stage biopharmaceutical company dedicated to the development of next generation therapies to treat inflammatory autoimmune diseases.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceToronto, ON, CanadaHQ checked Sep 20, 20261-106 contacts →

Strong evidence

“We are an immuno-oncology biotech company that is advancing our discovery of tunable lymphocyte activation to deliver immunotherapeutics.”

Source: RevenueBase Database · checked Sep 20, 2026
21Strong evidenceVictoria, BC, CanadaHQ checked Sep 20, 20261-105 contacts →

Strong evidence

“Created in 1972, Western Allergy Services has established itself as the premier supplier of allergy diagnostics and allergy immunotherapy in Canada.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceVancouver, BC, CanadaHQ checked Sep 20, 202611-504 contacts →

Indirect evidence

“ME Therapeutics is a company based out of Vancouver, British Columbia, Canada.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceEtobicoke, ON, CanadaHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“BioVaxys Technology Corp.(CSE:BIOV, OTCQB:BVAXF, FR:5LB), formerly BioVaxys LLC, is a British Columbia-registered clinical-stage biotechnology company dedicated to improving…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceToronto, ON, CanadaHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“Helix Biopharma is an oncology company shaping a near future where today’s hard-to-treat cancers are made vincible by novel therapies that rise to the challenge.”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceToronto, ON, CanadaHQ checked Sep 20, 20261-103 contacts →

Strong evidence

“Pattern’s patent-protected immunotherapeutic, PPI-100, mobilizes innate immunity to address the immune failure underpinning cancers.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 64 immunotherapy companies based in Canada

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Immunotherapy companies based in Canada at a glance

As of Sep 20, 2026
48.7%Verified-email coverage
26.2Average contacts per company
1-10Median size (employees)
21.9%Largest-city concentration · Toronto
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
23
51-200
3
201-500
3
501-1,000
1
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 64 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 immunotherapy 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 “immunotherapy 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 immunotherapy 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 immunotherapy 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, 818 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 20, 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.

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 immunotherapy 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 immunotherapy companies are there based in Canada?

RevenueBase identified 64 immunotherapy 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?

Abcellera, headquartered in Vancouver, tops this list with the largest team on record.

Which city has the most immunotherapy companies?

Toronto leads with 14 headquartered companies, followed by Vancouver (10) and Montreal (9).

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 818 verified decision-maker contacts tracked across these 64 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 20, 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 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.