Company lists · Data refreshed September 2026

Top 25 Pharmaceutical chemicals manufacturers based in Canada

Name: Pharmaceutical chemicals manufacturers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 95 companies tracked

RevenueBase identified 95 company matches for pharmaceutical chemicals manufacturers associated with Canada as of September 2026 and tracks 2,319 professional contacts across them, including 835 with verified work emails. Toronto is the largest hub.

This list covers company matches for pharmaceutical chemicals manufacturers 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 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 Sep 17, 2026 How this list was built

95Companies

2,319Contacts tracked

835Verified emails

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The 25 largest pharmaceutical chemicals manufacturers based in Canada

Ranked by team size

Top 25 of 95 company matches for pharmaceutical chemicals manufacturers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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	Apotex Pharmachem INC	Exact match	Brantford, CanadaHQ recorded Sep 17, 2026	201-500	547 contacts →
	Exact match “Apotex Pharmachem is a global fully integrated API R&D and manufacturing organization with its headquarters located in Brantford, Ontario, Canada and is a member of the Apotex…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Medisca	Exact match	Montreal, QC, CanadaHQ recorded Sep 17, 2026	201-500	407 contacts →
	Exact match “Medisca® is a trusted global partner in pharmaceutical compounding with over 35 years of experience serving pharmacies, 503B outsourcing facilities, health systems, hospitals…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Toronto Research Chemicals	Exact match	Toronto, ON, CanadaHQ recorded Sep 17, 2026	201-500	194 contacts →
	Exact match “Toronto Research Chemicals, TRC, was founded in 1982 by Dr.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Dalton Pharma Services	Exact match	Toronto, ON, CanadaHQ recorded Sep 17, 2026	51-200	167 contacts →
	Exact match “Dalton is a contract pharmaceutical manufacturer which provides integrated chemistry, development, and manufacturing to biotechnology and pharmaceutical clients around the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Laboratoire Riva INC	Exact match	Blainville, QC, CanadaHQ recorded Sep 17, 2026	51-200	61 contacts →
	Exact match “Fondée il y a plus de 30 ans, l’entreprise québécoise est depuis longtemps un chef de file dans la production de molécules génériques.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Halo Pharmaceutical Canada	Exact match	Mirabel, QC, CanadaHQ recorded Sep 17, 2026	201-500	59 contacts →
	Exact match “Noramco acquires the Cambrex Drug Product Business Unit previously known as Halo Pharmaceuticals.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Dalriada Drug Discovery	Exact match	Mississauga, ON, CanadaHQ recorded Sep 17, 2026	51-200	58 contacts →
	Exact match “Dalriada is a small molecule drug discovery company supporting global innovators through its TURN-KEY™ model, where R&D is perfectly aligned with business and IP.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Acic Pharmaceuticals INC	Exact match	Brantford, ON, CanadaHQ recorded Sep 17, 2026	51-200	43 contacts →
	Exact match “The ACIC Group, founded in 1973 by Luciano Calenti, is a full-service pharmaceutical company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Caledon Laboratories LTD	Exact match	Georgetown, ON, CanadaHQ recorded Sep 17, 2026	11-50	36 contacts →
	Exact match “The premier Canadian manufacturer and supplier of high-purity products for laboratory chemistry and chemistry production and research operations.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Delmar Chemicals, Inc. Minakem	Exact match	Lasalle, QC, CanadaHQ recorded Sep 17, 2026	51-200	34 contacts →
	Exact match “Delmar offers a complete line of R&D and custom synthesis services performed according to cGMP guidelines.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	A&c Your Global GMP Partner NOW Actylis	Exact match	Montréal, QC, CanadaHQ recorded Sep 17, 2026	51-200	29 contacts →
	Exact match “Actylis was created from the merger of eight experienced specialty manufacturing companies and three sourcing firms, integrated into a single entity.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	GL Chemtec International LTD	Exact match	Oakville, ON, CanadaHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “GL CHEMTEC is a GMP compliant, ISO 13485:2016 and ISO 9001:2015 certified CDMO specializing in drug discovery, scale-up and manufacturing.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Canam Bioresearch INC	Exact match	Winnipeg, MB, CanadaHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “CanAm Bioresearch is a well-established North American based medicinal chemistry Contract Research Organization (CRO) with more than 20 years of experience in drug discovery.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	TLC Pharmaceutical Standards LTD	Exact match	Newmarket, ON, CanadaHQ recorded Sep 17, 2026	201-500	24 contacts →
	Exact match “TLC Pharmaceutical Standards Ltd, established in 2007, is a leading provider of custom-synthesized drug impurities, metabolites, stable isotope labeled compounds, Glucuronides…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Polyrheo	Exact match	Pointe Claire, QC, CanadaHQ recorded Sep 17, 2026	51-200	21 contacts →
	Exact match “Polyrheo Inc is a Canadian, Technical Specialty chemicals manufacturer & global distributor, having operations & offices in North America, China & India.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	TC Scientific INC	Exact match	Edmonton, AB, CanadaHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	ZCS	Exact match	Montréal, QC, CanadaHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “The company was founded in 2006 by Dr.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Aksh Industries INC	Exact match	Mississauga, ON, CanadaHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Since 1997, Aksh has reliably supplied innovative, cost-effective chemical solutions to both local businesses and fortune-500 firms.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Brains BIO	Exact match	Vancouver, BC, CanadaHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “Brains Bioceutical Corp is a globally recognized leader in GMP-certified production of naturally-sourced Active Pharmaceutical Ingredients (API).#MadeBetter” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Sluyter Company LTD	Exact match	Markham, ON, CanadaHQ recorded Sep 17, 2026	51-200	12 contacts →
	Exact match “At Sluyter, our team is passionate about innovating chemical solutions and providing unmatched customer service.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Covar Pharmaceuticals	Exact match	Mississauga, ON, CanadaHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Covar Pharmaceuticals provides formulation development contract services for pharmaceutical products at all development stages with a focus on new chemical entities and novel…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Eurofins Cdmo Alphora INC	Exact match	Mississauga, ON, CanadaHQ recorded Sep 17, 2026	51-200	10 contacts →
	Exact match “Eurofins CDMO Alphora Inc, operating as part of Eurofins CDMO, is a leading provider of Active Pharmaceutical Ingredient and Drug Product development and manufacturing services…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Clinivex	Exact match	Toronto, ON, CanadaHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “Greetings and welcome to Clinivex!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Chemfax Products LTD	Exact match	Calgary, AB, CanadaHQ recorded Sep 17, 2026	51-200	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Sialco Materials Ltd. A Division Of CES Energy Solutions	Exact match	Delta, BC, CanadaHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Specialty chemicals manufacturer” Recorded in the RevenueBase company graph · Sep 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 “pharmaceutical chemicals manufacturers”. 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 25 of 95 pharmaceutical chemicals manufacturers based in Canada

See the full list, filter by size, metro and specialty, and access 835 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pharmaceutical chemicals manufacturers based in Canada at a glance

As of Sep 17, 2026

36.0%Verified-email coverage

24.4Average contacts per company

11-50Median size (employees)

12.6%Largest-city concentration · Toronto

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 95 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 “pharmaceutical chemicals manufacturers” 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 835 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 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.

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 “pharmaceutical chemicals manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pharmaceutical chemicals manufacturers are there based in Canada?

RevenueBase identified 95 company matches for pharmaceutical chemicals manufacturers 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?

Apotex Pharmachem INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most pharmaceutical chemicals manufacturers?

Toronto leads with 12 company records, followed by Montreal (8) and Edmonton (7).

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 835 professional contacts with verified work emails tracked across these 95 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 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.