Company lists · Data refreshed September 2026

Top 17 Specialty crop seed growers based in Canada

RevenueBase identified 50 specialty crop seed growers headquartered in Canada as of September 2026 and tracks 350 professional contacts across them, including 147 with verified work emails. Chatham is the largest hub.

This list covers specialty crop seed growers 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 22, 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 22, 2026 86% judged on-target in blind review
50Companies
350Contacts tracked
147Verified emails
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The 17 largest specialty crop seed growers based in Canada

Ranked by team size
Top 17 of 50 specialty crop seed growers based in Canada, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to specialty crop seed growers: 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
1Partial evidenceThorold, ON, CanadaHQ checked Sep 22, 202651-20067 contacts →

Partial evidence

“Welcome to Stokes Seeds, where quality and innovation grow together.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 22, 202611-5032 contacts →

Partial evidence

“Since 1996, CANTERRA SEEDS has been committed to making a meaningful difference in Western Canadian agriculture.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceBeamsville, ON, CanadaHQ checked Sep 22, 202651-20026 contacts →

Indirect evidence

“At Freeman Herbs we are committed to enjoyment of herbs.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceJarvis, ON, CanadaHQ checked Sep 22, 202651-20021 contacts →

Partial evidence

“Proplant Propagation Services has been a trusted leader in producing high-quality young vegetable plants across North America since We specialize in the propagation of both…”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceDomain, MB, CanadaHQ checked Sep 22, 202611-5020 contacts →

Partial evidence

“Pitura Seeds has been providing quality seed to farmers for over 70 years.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceCoaldale, AB, CanadaHQ checked Sep 22, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceNeepawa, MB, CanadaHQ checked Sep 22, 202611-5010 contacts →

Partial evidence

“Founded in 1982 by a visionary group of Western Canadian alfalfa seed producers, DSV Northstar has become a premier forage and turf seed supplier to Canada and the most…”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceOttawa, ON, CanadaHQ checked Sep 22, 202611-5010 contacts →

Partial evidence

“CSGA is a respected, science-based, digitally driven global leader in seed quality assurance and genetic traceability committed to growing an innovative, profitable and…”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 22, 202611-509 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
10Strong evidenceEnchant, AB, CanadaHQ checked Sep 22, 202611-506 contacts →

Strong evidence

Seed farm and seed retail selling all classes of wheat, barley, rye, flax, canola, pea, faba bean, lentil, corn, and cover crops

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceMontreal, QC, CanadaHQ checked Sep 22, 20261-106 contacts →

Partial evidence

“Hortinova is a market development agency and supplier of high-quality vegetable seeds for field, greenhouse, and CEA production.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceSaint-eustache, QC, CanadaHQ checked Sep 22, 202611-505 contacts →

Indirect evidence

“Producteur en serre.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceSudbury, ON, CanadaHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

“Northern Wildflowers is based in Sudbury Ontario and was founded in 2012.”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceMontreal, QC, CanadaHQ checked Sep 22, 20261-104 contacts →

Partial evidence

“Planteva Farms produces high-quality seedlings for commercial growers, combining deep agricultural expertise with advanced propagation systems.”

Source: RevenueBase Database · checked Sep 22, 2026
15Strong evidenceAltona, CanadaHQ checked Sep 22, 202651-2003 contacts →

Strong evidence

“Wesmar Seeds Inc is an independent seed retail specializing in soybean, corn, sunflower, and forage seeds.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceParkside, SK, CanadaHQ checked Sep 22, 202611-503 contacts →

Partial evidence

“Mumm’s Sprouting Seeds is a family-owned enterprise deeply rooted in organic farming since the 1970s.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceSaint-damien, QC, CanadaHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

“Artisan semencier du Québec spécialisé dans la production de semences biologiques du patrimoine, les semences biologiques, les anciennes variétés potagères, les plants et…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 17 of 50 specialty crop seed growers based in Canada

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Specialty crop seed growers based in Canada at a glance

As of Sep 22, 2026
42.0%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
4.0%Largest-city concentration · Chatham
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
16
51-200
6

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 50 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 specialty crop seed growers, 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 “specialty crop seed growers”. 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 specialty crop seed growers), 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 specialty crop seed growers, 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, 147 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 22, 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 specialty crop seed growers, 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 specialty crop seed growers are there based in Canada?

RevenueBase identified 50 specialty crop seed growers 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?

Stokes Seeds, headquartered in Thorold, tops this list with the largest team on record.

Which city has the most specialty crop seed growers?

Chatham leads with 2 headquartered companies, followed by Montreal (2) and Winnipeg (2).

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 147 verified decision-maker contacts tracked across these 50 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 22, 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.